# Kalutara Electoral District

Kalutara electoral district is one of the 22 multi-member electoral districts of Sri Lanka created by the 1978 Constitution of Sri Lanka. The district is conterminous with the administrative district of Kalutara in the Western province. The district currently elects 10 of the 225 members of the Sri Lankan Parliament and had 813,233 registered electors in 2010. The district is Sri Lanka's Electorate Number 03.

## Polling Divisions

The Kalutara Electoral District consists of the following polling divisions:
A: Panadura
B: Bandaragama
C: Horana
D: Bulathsinhala
E: Matugama
F: Kalutara
G: Beruwala
H: Agalawatta

## Presidential elections
### 1982 presidential election

Results of the 1st presidential election held on 20 October 1982:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Junius Jayewardene | UNP | 25,681 | 26,631 | 27,951 | 21,486 | 27,056 | 26,167 | 24,494 | 26,648 | 5,478 | 211,592 | 50.15% |
| | Hector Kobbekaduwa | SLFP | 21,041 | 25,500 | 22,349 | 20,068 | 23,518 | 22,992 | 23,154 | 23,861 | 3,391 | 185,874 | 44.06% |
| | Rohana Wijeweera | JVP | 2,043 | 1,583 | 1,812 | 998 | 1,361 | 2,306 | 2,164 | 2,011 | 221 | 14,499 | 3.44% |
| | Colvin R. de Silva | LSSP | 2,079 | 730 | 608 | 521 | 359 | 1,707 | 537 | 1,776 | 296 | 8,613 | 2.04% |
| | Vasudeva Nanayakkara | NSSP | 79 | 81 | 42 | 57 | 186 | 112 | 89 | 189 | 36 | 871 | 0.21% |
| | Kumar Ponnambalam | ACTC | 80 | 35 | 39 | 64 | 48 | 39 | 107 | 27 | 4 | 443 | 0.11% |
| Valid Votes | Valid Votes | Valid Votes | 51,003 | 54,560 | 52,801 | 43,194 | 52,528 | 53,323 | 50,545 | 54,512 | 9,426 | 421,892 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 944 | 628 | 544 | 582 | 459 | 612 | 741 | 677 | 103 | 5,290 | |
| Total Polled | Total Polled | Total Polled | 51,947 | 55,188 | 53,345 | 43,776 | 52,987 | 53,935 | 51,286 | 55,189 | 9,529 | 427,182 | |
| Registered Electors | Registered Electors | Registered Electors | 62,890 | 65,013 | 64,357 | 51,297 | 61,356 | 64,944 | 61,809 | 67,549 | | 499,215 | |
| Turnout | Turnout | Turnout | 82.60% | 84.89% | 82.89% | 85.34% | 86.36% | 83.05% | 82.97% | 81.70% | | 85.57% | |

### 1988 presidential election

Results of the 2nd presidential election held on 19 December 1988:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Sirimavo Bandaranaike | SLFP | 15,255 | 26,897 | 21,920 | 18,491 | 24,116 | 22,425 | 19,908 | 28,366 | 2,383 | 179,761 | 49.57% |
| | Ranasinghe Premadasa | UNP | 15,155 | 26,066 | 20,529 | 18,705 | 23,868 | 22,551 | 17,917 | 22,701 | 2,018 | 169,510 | 46.74% |
| | Ossie Abeygunasekara | SLMP | 905 | 2,261 | 952 | 743 | 1,339 | 2,559 | 836 | 3,548 | 232 | 13,375 | 3.69% |
| Valid Votes | Valid Votes | Valid Votes | 31,315 | 55,224 | 43,401 | 37,939 | 49,323 | 47,535 | 38,661 | 54,615 | 4,633 | 362,646 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 521 | 871 | 700 | 880 | 632 | 1,161 | 716 | 799 | 257 | 6,537 | |
| Total Polled | Total Polled | Total Polled | 31,836 | 56,095 | 44,101 | 38,819 | 49,955 | 48,696 | 39,377 | 55,414 | 4,890 | 369,183 | |
| Registered Electors | Registered Electors | Registered Electors | 70,991 | 73,585 | 73,408 | 58,030 | 69,405 | 75,912 | 70,457 | 78,330 | | 570,118 | |
| Turnout | Turnout | Turnout | 44.85% | 76.23% | 60.08% | 66.89% | 71.98% | 64.15% | 55.89% | 70.74% | | 64.76% | |

### 1994 presidential election

Results of the 3rd presidential election held on 9 November 1994:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Chandrika Kumaratunga | PA | 32,467 | 40,503 | 36,364 | 27,072 | 36,064 | 37,490 | 33,726 | 42,951 | 9,049 | 295,686 | 61.47% |
| | Srima Dissanayake | UNP | 21,903 | 23,655 | 23,487 | 20,094 | 21,886 | 22,209 | 20,667 | 20,032 | 4,533 | 178,466 | 37.10% |
| | Hudson Samarasinghe | Ind 2 | 322 | 315 | 246 | 281 | 351 | 237 | 286 | 166 | 9 | 2,213 | 0.46% |
| | Harischandra Wijayatunga | SMBP | 190 | 263 | 115 | 172 | 262 | 226 | 202 | 340 | 98 | 1,868 | 0.39% |
| | A. J. Ranasinghe | Ind 1 | 163 | 187 | 135 | 131 | 212 | 170 | 168 | 198 | 34 | 1,398 | 0.29% |
| | Nihal Galappaththi | SLPF | 201 | 177 | 153 | 145 | 147 | 161 | 201 | 161 | 42 | 1,388 | 0.29% |
| Valid Votes | Valid Votes | Valid Votes | 55,246 | 65,100 | 60,500 | 47,895 | 58,922 | 60,493 | 55,250 | 63,848 | 13,765 | 481,019 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 893 | 929 | 660 | 772 | 932 | 929 | 1,045 | 922 | 227 | 7,309 | |
| Total Polled | Total Polled | Total Polled | 56,139 | 66,029 | 61,160 | 48,667 | 59,854 | 61,422 | 56,295 | 64,770 | 13,992 | 488,328 | |
| Registered Electors | Registered Electors | Registered Electors | 78,540 | 86,676 | 83,849 | 63,131 | 77,877 | 86,437 | 80,135 | 89,554 | | 646,199 | |
| Turnout | Turnout | Turnout | 71.48% | 76.18% | 72.94% | 77.09% | 76.86% | 71.06% | 70.25% | 72.33% | | 75.57% | |

### 1999 presidential election

Results of the 4th presidential election held on 21 December 1999:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Chandrika Kumaratunga | PA | 30,128 | 40,384 | 34,369 | 25,424 | 37,559 | 35,751 | 32,352 | 39,081 | 6,169 | 281,217 | 52.88% |
| | Ranil Wickramasinghe | UNP | 26,506 | 28,430 | 29,585 | 22,879 | 27,700 | 27,131 | 25,813 | 24,976 | 4,403 | 217,423 | 40.88% |
| | Nandana Gunathilake | JVP | 3,014 | 3,262 | 2,421 | 1,397 | 2,648 | 3,369 | 3,221 | 3,647 | 791 | 23,770 | 4.47% |
| | Harischandra Wijayatunga | SMBP | 227 | 384 | 148 | 184 | 308 | 386 | 316 | 596 | 172 | 2,721 | 0.51% |
| | W. V. M. Ranjith | Ind 2 | 208 | 171 | 160 | 156 | 182 | 127 | 183 | 90 | 2 | 1,279 | 0.24% |
| | Tennyson Edirisuriya | Ind 1 | 176 | 154 | 150 | 131 | 139 | 135 | 148 | 96 | 4 | 1,133 | 0.21% |
| | Rajiva Wijesinha | LPSL | 163 | 139 | 114 | 128 | 126 | 111 | 162 | 81 | 4 | 1,028 | 0.19% |
| | Vasudeva Nanayakkara | LDA | 78 | 154 | 81 | 45 | 130 | 131 | 75 | 242 | 67 | 1,003 | 0.19% |
| | Abdul Rasool | SLMP | 86 | 78 | 159 | 69 | 77 | 105 | 74 | 144 | 4 | 796 | 0.15% |
| | Kamal Karunadasa | PLSF | 76 | 90 | 70 | 69 | 79 | 77 | 83 | 60 | 4 | 608 | 0.11% |
| | Hudson Samarasinghe | Ind 3 | 83 | 37 | 35 | 63 | 40 | 38 | 71 | 19 | 0 | 386 | 0.07% |
| | A. W. Premawardhana | PFF | 34 | 40 | 15 | 28 | 31 | 31 | 32 | 16 | 2 | 229 | 0.04% |
| | Ariyawansha Dissanayaka | DUNF | 34 | 31 | 14 | 24 | 21 | 21 | 35 | 25 | 11 | 216 | 0.04% |
| Valid Votes | Valid Votes | Valid Votes | 60,813 | 73,354 | 67,321 | 50,597 | 69,040 | 67,413 | 62,565 | 69,073 | 11,633 | 531,809 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 1,226 | 1,467 | 1,145 | 991 | 1,417 | 1,540 | 1,492 | 2,014 | 504 | 11,796 | |
| Total Polled | Total Polled | Total Polled | 62,039 | 74,821 | 68,466 | 51,588 | 70,457 | 68,953 | 64,057 | 71,087 | 12,137 | 543,605 | |
| Registered Electors | Registered Electors | Registered Electors | 82,145 | 93,107 | 87,513 | 66,212 | 86,680 | 90,723 | 84,575 | 91,768 | | 682,723 | |
| Turnout | Turnout | Turnout | 75.52% | 80.36% | 78.24% | 77.91% | 81.28% | 76.00% | 75.74% | 77.46% | | 79.62% | |

### 2005 presidential election

Results of the 5th presidential election held on 17 November 2005 for the district:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Mahinda Rajapaksa | UPFA | 37,518 | 50,481 | 37,402 | 29,218 | 44,801 | 45,143 | 40,006 | 46,097 | 11,027 | 341,693 | 55.48% |
| | Ranil Wickramasinghe | UNP | 31,449 | 34,749 | 37,390 | 25,918 | 34,300 | 32,916 | 30,853 | 33,034 | 5,434 | 266,043 | 43.20% |
| | Siritunga Jayasuriya | USP | 408 | 341 | 372 | 371 | 293 | 237 | 379 | 216 | 6 | 2,623 | 0.43% |
| | A. A. Suraweera | NDF | 254 | 279 | 224 | 251 | 232 | 222 | 271 | 182 | 6 | 1,921 | 0.31% |
| | Victor Hettigoda | ULPP | 81 | 105 | 105 | 85 | 134 | 91 | 105 | 128 | 31 | 865 | 0.14% |
| | Chamil Jayaneththi | NLF | 91 | 63 | 84 | 81 | 68 | 63 | 67 | 85 | 12 | 614 | 0.10% |
| | Aruna de Soyza | RPP | 57 | 52 | 66 | 46 | 56 | 76 | 65 | 46 | 4 | 468 | 0.08% |
| | Anura De Silva | ULF | 56 | 72 | 55 | 36 | 53 | 43 | 58 | 47 | 4 | 424 | 0.07% |
| | Wimal Geeganage | SLNF | 57 | 59 | 48 | 66 | 54 | 48 | 60 | 25 | 5 | 422 | 0.07% |
| | A. K. J. Arachchige | DUA | 52 | 40 | 47 | 40 | 48 | 36 | 53 | 22 | 1 | 339 | 0.06% |
| | Wije Dias | SEP | 24 | 21 | 27 | 28 | 21 | 37 | 29 | 23 | 5 | 215 | 0.03% |
| | P. Nelson Perera | SLPF | 26 | 23 | 21 | 30 | 15 | 13 | 23 | 14 | 0 | 165 | 0.03% |
| | H. S. Dharmadwaja | UNAF | 8 | 6 | 10 | 9 | 14 | 5 | 13 | 2 | 1 | 68 | 0.01% |
| Valid Votes | Valid Votes | Valid Votes | 70,081 | 86,291 | 75,851 | 56,179 | 80,089 | 78,930 | 71,982 | 79,921 | 16,536 | 615,860 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 656 | 870 | 885 | 644 | 802 | 808 | 756 | 762 | 334 | 6,517 | |
| Total Polled | Total Polled | Total Polled | 70,737 | 87,161 | 76,736 | 56,823 | 80,891 | 79,738 | 72,738 | 80,683 | 16,870 | 622,377 | |
| Registered Electors | Registered Electors | Registered Electors | 89,979 | 107,308 | 99,026 | 71,080 | 100,085 | 102,020 | 93,479 | 101,328 | | 764,305 | |
| Turnout | Turnout | Turnout | 78.62% | 81.23% | 77.49% | 79.94% | 80.82% | 78.16% | 77.81% | 79.63% | | 81.43% | |

### 2010 presidential election

Results of the 6th presidential election held on 26 January 2010 for the district:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Mahinda Rajapaksa | UPFA | 47,317 | 62,363 | 43,787 | 38,018 | 57,292 | 51,330 | 47,988 | 50,772 | 13,695 | 412,562 | 63.06% |
| | Sarath Fonseka | NDF | 23,717 | 32,290 | 35,678 | 19,073 | 27,818 | 29,719 | 26,016 | 31,319 | 6,177 | 231,807 | 35.43% |
| | A. A. Suraweera | NDF | 286 | 203 | 172 | 190 | 209 | 218 | 275 | 122 | 8 | 1,683 | 0.26% |
| | M. C. M. Ismail | DUNF | 168 | 140 | 133 | 233 | 155 | 129 | 183 | 96 | 5 | 1,242 | 0.19% |
| | C. J. Sugathsiri Gamage | UDF | 173 | 122 | 153 | 163 | 107 | 111 | 233 | 112 | 7 | 1,181 | 0.18% |
| | W. V. M. Ranjith | Ind 1 | 195 | 156 | 124 | 103 | 130 | 133 | 124 | 100 | 10 | 1,075 | 0.16% |
| | A. S. P. Liyanage | SLLP | 107 | 107 | 80 | 119 | 89 | 76 | 108 | 77 | 2 | 765 | 0.12% |
| | Ukkubanda Wijekoon | Ind 3 | 72 | 79 | 78 | 77 | 85 | 63 | 77 | 50 | 1 | 582 | 0.09% |
| | Siritunga Jayasuriya | USP | 83 | 57 | 44 | 69 | 65 | 43 | 73 | 34 | 4 | 472 | 0.07% |
| | Sarath Manamendra | NSH | 76 | 52 | 60 | 62 | 71 | 43 | 53 | 33 | 3 | 453 | 0.07% |
| | Lal Perera | ONF | 49 | 68 | 54 | 49 | 62 | 40 | 56 | 42 | 1 | 421 | 0.06% |
| | Aithurus M. Illias | Ind 2 | 57 | 67 | 49 | 47 | 51 | 34 | 44 | 26 | 4 | 379 | 0.06% |
| | Vikramabahu Karunaratne | LF | 41 | 27 | 27 | 39 | 44 | 30 | 42 | 49 | 6 | 305 | 0.05% |
| | M. K. Shivajilingam | Ind 5 | 36 | 33 | 12 | 40 | 39 | 24 | 47 | 15 | 2 | 248 | 0.04% |
| | Wije Dias | SEP | 23 | 29 | 22 | 41 | 27 | 25 | 34 | 19 | 4 | 224 | 0.03% |
| | Sanath Pinnaduwa | NA | 22 | 18 | 23 | 26 | 21 | 15 | 21 | 11 | 2 | 159 | 0.02% |
| | M. Mohamed Musthaffa | Ind 4 | 18 | 13 | 16 | 24 | 22 | 17 | 21 | 22 | 1 | 154 | 0.02% |
| | Ven.Battaramulla Seelarathana Thero | JP | 25 | 22 | 10 | 23 | 13 | 7 | 29 | 10 | 4 | 143 | 0.02% |
| | Senaratna de Silva | PNF | 18 | 8 | 10 | 22 | 27 | 8 | 22 | 5 | 0 | 120 | 0.02% |
| | Aruna de Soyza | RPP | 14 | 15 | 12 | 21 | 18 | 7 | 17 | 16 | 0 | 120 | 0.02% |
| | M. B. Thaminimulla | ACAKO | 12 | 13 | 7 | 10 | 13 | 12 | 4 | 6 | 1 | 78 | 0.01% |
| | Sarath Kongahage | UNAF | 14 | 10 | 7 | 7 | 8 | 1 | 15 | 11 | 3 | 76 | 0.01% |
| Valid Votes | Valid Votes | Valid Votes | 72,523 | 95,892 | 80,558 | 58,456 | 86,366 | 82,085 | 75,482 | 82,947 | 19,940 | 654,249 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 486 | 558 | 523 | 423 | 666 | 581 | 564 | 553 | 187 | 4,541 | |
| Total Polled | Total Polled | Total Polled | 73,009 | 96,450 | 81,081 | 58,879 | 87,032 | 82,666 | 76,046 | 83,500 | 20,127 | 658,790 | |
| Registered Electors | Registered Electors | Registered Electors | 93,972 | 118,942 | 104,363 | 74,991 | 108,781 | 106,878 | 99,737 | 105,569 | | 813,233 | |
| Turnout | Turnout | Turnout | 77.69% | 81.09% | 77.69% | 78.51% | 80.01% | 77.35% | 76.25% | 79.10% | | 81.01% | |

### 2015 presidential election

Results of the 7th presidential election held on 8 January 2015:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Mahinda Rajapaksa | UPFA | 44,750 | 61,199 | 37,424 | 37,311 | 57,633 | 48,851 | 45,984 | 45,908 | 14,830 | 395,890 | 52.65% |
| | Maithripala Sirisena | NDF | 33,950 | 48,469 | 53,280 | 28,341 | 42,065 | 44,804 | 38,668 | 46,820 | 12,962 | 349,404 | 46.46% |
| | R. A. Sirisena | PNF | 154 | 154 | 96 | 123 | 120 | 92 | 148 | 84 | 8 | 979 | 0.13% |
| | Namal Rajapaksa | ONF | 142 | 118 | 88 | 95 | 107 | 82 | 114 | 57 | 5 | 808 | 0.11% |
| | Duminda Nagamuwa | FSP | 79 | 89 | 93 | 74 | 76 | 92 | 96 | 71 | 25 | 695 | 0.09% |
| | A. S. P. Liyanage | SLLP | 67 | 68 | 113 | 79 | 62 | 60 | 94 | 54 | 8 | 605 | 0.08% |
| | R. Peduru Arachchi | ULPP | 87 | 75 | 75 | 78 | 52 | 58 | 94 | 37 | 4 | 560 | 0.07% |
| | M. I. Mohanmed Mishlar | UPF | 79 | 73 | 79 | 42 | 71 | 55 | 76 | 79 | 5 | 559 | 0.07% |
| | Aithurus M. Illias | Ind 1 | 67 | 97 | 73 | 64 | 77 | 48 | 59 | 59 | 6 | 547 | 0.07% |
| | Siritunga Jayasuriya | USP | 55 | 73 | 37 | 49 | 64 | 43 | 57 | 31 | 7 | 416 | 0.06% |
| | Sarath Manamendra | NSH | 53 | 45 | 38 | 39 | 48 | 27 | 49 | 33 | 0 | 336 | 0.04% |
| | Pani Wijesiriwardene | SEP | 19 | 31 | 27 | 29 | 22 | 25 | 30 | 20 | 7 | 210 | 0.03% |
| | Ven.Battaramulla Seelarathana Thero | JSP | 21 | 36 | 20 | 11 | 25 | 24 | 20 | 34 | 15 | 206 | 0.03% |
| | M. B. Theminimulla | ACAKO | 25 | 24 | 28 | 19 | 19 | 20 | 20 | 20 | 3 | 178 | 0.02% |
| | Anurudha Polgampola | Ind 2 | 18 | 22 | 23 | 24 | 22 | 23 | 27 | 10 | 2 | 171 | 0.02% |
| | Sundaram Mahendran | NSSP | 18 | 21 | 15 | 17 | 13 | 6 | 26 | 14 | 0 | 130 | 0.02% |
| | Prasanna Priyankara | DNM | 20 | 15 | 13 | 17 | 11 | 12 | 15 | 7 | 6 | 121 | 0.02% |
| | Jayantha Kulathunga | ULGC | 14 | 10 | 14 | 8 | 13 | 12 | 12 | 12 | 3 | 93 | 0.01% |
| | Wimal Geeganage | SLNF | 11 | 12 | 4 | 11 | 17 | 8 | 8 | 5 | 4 | 80 | 0.01% |
| Valid Votes | Valid Votes | Valid Votes | 79,764 | 110,628 | 93,540 | 66,431 | 100,517 | 94,342 | 85,597 | 93,355 | 27,900 | 751,984 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 1,002 | 999 | 951 | 716 | 952 | 905 | 1,063 | 1,152 | 641 | 8,381 | 1.1% |
| Total Polled | Total Polled | Total Polled | 80,676 | 111,627 | 94,491 | 67,147 | 101,469 | 95,247 | 86,660 | 94,507 | 28,541 | 760,365 | 84.73% |
| Registered Electors | Registered Electors | Registered Electors | 100,040 | 133,887 | 117,033 | 82,123 | 122,511 | 117,931 | 108,996 | 114,828 | 28,997 | 897,349 | |

### 2019 presidential election

Results of the 8th presidential election held on 16 November 2019:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % |
| | Gotabaya Rajapaksa | SLPP | 52,400 | 74,879 | 48,037 | 42,021 | 69,822 | 59,796 | 55,932 | 57,447 | 22,586 | 482,920 | 59.49% |
| | Sajith Premadasa | NDF | 28,744 | 38,981 | 47,654 | 25,407 | 32,967 | 34,076 | 31,451 | 35,761 | 9,172 | 284,213 | 35.01% |
| | Anura Kumara Dissanayake | NMPP | 2,319 | 4,312 | 3,172 | 1,468 | 3,532 | 4,034 | 3,028 | 3,904 | 1,912 | 27,681 | 3.41% |
| | Mahesh Senanayake | NPP | 203 | 432 | 252 | 169 | 412 | 542 | 257 | 649 | 297 | 3,213 | 0.40% |
| | Ajantha Perera | SPSL | 243 | 295 | 228 | 187 | 299 | 241 | 226 | 161 | 22 | 1,902 | 0.23% |
| | Rohan Pallewatte | JSWP | 182 | 206 | 127 | 169 | 239 | 157 | 199 | 184 | 48 | 1,511 | 0.19% |
| | M. L. A. M. Hizbullah | Ind 11 | 185 | 193 | 266 | 151 | 146 | 179 | 164 | 137 | 19 | 1,440 | 0.18% |
| | Ariyawansa Dissanayake | DUNF | 149 | 124 | 142 | 93 | 120 | 98 | 139 | 85 | 6 | 956 | 0.12% |
| | Siripala Amarasinghe | Ind 02 | 111 | 82 | 78 | 110 | 105 | 53 | 111 | 59 | 12 | 740 | 0.09% |
| | Duminda Nagamuwa | FSP | 67 | 108 | 97 | 74 | 75 | 109 | 93 | 89 | 27 | 739 | 0.09% |
| | Ajantha de zoysa | RJP | 106 | 74 | 97 | 78 | 81 | 71 | 84 | 55 | 10 | 637 | 0.08% |
| | Namal Rajapaksa | NUA | 53 | 77 | 60 | 68 | 93 | 75 | 96 | 58 | 10 | 590 | 0.07% |
| | Milroy Fernando | Ind 09 | 83 | 87 | 91 | 67 | 61 | 59 | 85 | 50 | 4 | 587 | 0.07% |
| | Ven.Battaramulla Seelarathana Thero | JSP | 55 | 90 | 86 | 59 | 64 | 55 | 81 | 54 | 12 | 566 | 0.07% |
| | Jayantha Ketagoda | Ind 07 | 62 | 59 | 58 | 42 | 64 | 40 | 82 | 34 | 4 | 445 | 0.05% |
| | Anuruddha Polgampola | Ind 08 | 35 | 44 | 62 | 50 | 52 | 30 | 70 | 30 | 8 | 381 | 0.05% |
| | Ven.Aparekke Punnananda Thero | Ind 01 | 41 | 52 | 49 | 44 | 47 | 39 | 46 | 33 | 16 | 367 | 0.05% |
| | Subramanium Gunaratnam | ONF | 40 | 35 | 54 | 50 | 44 | 34 | 75 | 25 | 4 | 361 | 0.04% |
| | A. S. P. Liyanage | SLLP | 45 | 32 | 48 | 34 | 30 | 27 | 39 | 17 | 1 | 273 | 0.03% |
| | Piyasiri Wijenayake | Ind 13 | 24 | 36 | 42 | 25 | 36 | 30 | 38 | 18 | 4 | 253 | 0.03% |
| | Aruna de soyza | DNM | 33 | 30 | 24 | 29 | 35 | 18 | 25 | 20 | 4 | 218 | 0.03% |
| | Aithurus M. Illias | Ind 03 | 30 | 32 | 33 | 21 | 33 | 24 | 22 | 16 | 2 | 213 | 0.03% |
| | Vajirapani Wijesiriwardene | SEP | 19 | 24 | 23 | 25 | 28 | 29 | 21 | 17 | 7 | 193 | 0.02% |
| | Sirithunga Jayasuriya | USP | 24 | 22 | 15 | 26 | 19 | 18 | 31 | 16 | 9 | 180 | 0.02% |
| | Sarath Manamendra | NSU | 22 | 20 | 23 | 20 | 23 | 21 | 29 | 13 | 1 | 172 | 0.02% |
| | Rajiva Wijesinha | Ind 14 | 17 | 4 | 21 | 20 | 26 | 21 | 20 | 14 | 2 | 145 | 0.02% |
| | A. H. M. Alavi | Ind 04 | 15 | 20 | 16 | 21 | 21 | 11 | 24 | 14 | 0 | 142 | 0.02% |
| | Ashoka Wadigamangawa | Ind 12 | 18 | 15 | 13 | 18 | 21 | 18 | 21 | 10 | 2 | 136 | 0.02% |
| | M. K. Shivajilingam | Ind 10 | 14 | 12 | 14 | 13 | 14 | 15 | 17 | 11 | 4 | 114 | 0.01% |
| | Priyantha Edirisinghe | ACAKO | 7 | 7 | 16 | 12 | 17 | 12 | 14 | 15 | 4 | 104 | 0.01% |
| | Saman Perera | OPPP | 10 | 14 | 22 | 13 | 16 | 7 | 7 | 7 | 8 | 104 | 0.01% |
| | Sarath Keerthirathna | Ind 05 | 12 | 15 | 15 | 8 | 11 | 9 | 9 | 9 | 2 | 90 | 0.01% |
| | B. G. Nandimithra | NSSP | 8 | 7 | 9 | 10 | 13 | 6 | 15 | 5 | 2 | 75 | 0.01% |
| | Samaraweera Weeravanni | Ind 15 | 7 | 10 | 6 | 12 | 14 | 8 | 8 | 8 | 0 | 73 | 0.01% |
| | Samansiri Herath | Ind 06 | 8 | 7 | 4 | 3 | 3 | 3 | 7 | 3 | 1 | 39 | 0.00% |
| Valid Votes | Valid Votes | Valid Votes | 85,391 | 120,437 | 100,954 | 70,617 | 108,583 | 99,965 | 92,566 | 99,028 | 34,222 | 811,763 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 492 | 944 | 885 | 503 | 883 | 870 | 786 | 827 | 657 | 6,847 | 0.72% |
| Total Polled | Total Polled | Total Polled | 85,883 | 121,381 | 101,839 | 71,120 | 109,466 | 100,835 | 93,352 | 99,855 | 34,879 | 818,610 | 85.71% |
| Registered Electors | Registered Electors | Registered Electors | 99,484 | 140,999 | 121,486 | 82,439 | 128,005 | 119,526 | 109,804 | 118,719 | 35,218 | 955,079 | |

### 2024 presidential election

Results of the 9th presidential election held on 21 September 2024:
| Candidate | Candidate | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Votes | % |
| Candidate | Candidate | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Votes | % |
| | Anura Kumara Dissanayake | NPP | 34,139 | 60,752 | 44,146 | 28,052 | 54,322 | 52,607 | 43,598 | 48,586 | 21,589 | 387,764 | 47.73% |
| | Sajith Premadasa | SJB | 29,833 | 33,363 | 39,007 | 23,773 | 27,090 | 25,006 | 27,738 | 25,032 | 5,465 | 236,307 | 28.91% |
| | Ranil Wickremesinghe | Ind16 | 13,518 | 21,996 | 14,583 | 11,903 | 23,064 | 17,078 | 16,046 | 17,641 | 7,456 | 143,285 | 17.53% |
| | Namal Rajapaksa | SLPP | 3,117 | 3,573 | 2,414 | 2,693 | 3,024 | 1,997 | 2,580 | 2,666 | 663 | 22,727 | 2.7% |
| | Dilith Jayaweera | SLCP | 896 | 1,876 | 510 | 729 | 1,786 | 1,293 | 890 | 1,891 | 390 | 10,261 | 1.26% |
| | K. K. Piyadasa | Ind04 | 252 | 193 | 312 | 210 | 188 | 151 | 288 | 118 | 18 | 1,730 | 0.21% |
| | D. M. Bandaranayake | Ind13 | 194 | 254 | 179 | 150 | 177 | 176 | 201 | 161 | 29 | 1,521 | 0.19% |
| | Sarath Fonseka | Ind12 | 158 | 160 | 161 | 149 | 187 | 136 | 168 | 145 | 53 | 1,317 | 0.16% |
| | Nuwan Bopege | SPF | 114 | 145 | 118 | 90 | 80 | 198 | 118 | 104 | 43 | 1,013 | 0.12% |
| | Sarath Keerthirathne | Ind05 | 117 | 133 | 132 | 124 | 135 | 108 | 135 | 69 | 7 | 960 | 0.12% |
| | Wijeyadasa Rajapakshe | JPF | 109 | 125 | 123 | 102 | 142 | 83 | 126 | 91 | 37 | 938 | 0.11% |
| | Suranjeewa Anoj de Silva | DUNF | 81 | 188 | 77 | 76 | 170 | 115 | 84 | 104 | 30 | 925 | 0.11% |
| | Namal Rajapaksa | SBP | 113 | 123 | 80 | 96 | 106 | 58 | 105 | 78 | 30 | 789 | 0.1% |
| | Anuruddha Polgampola | Ind11 | 97 | 114 | 105 | 98 | 102 | 75 | 87 | 89 | 6 | 773 | 0.09% |
| | Ven.Akmeemana Dayarathana Thero | Ind01 | 91 | 84 | 60 | 78 | 92 | 85 | 83 | 61 | 18 | 652 | 0.08% |
| | K. R. Krishan | APP | 124 | 73 | 68 | 80 | 83 | 47 | 103 | 31 | 2 | 611 | 0.07% |
| | Ajantha de Zoyza | RJA | 72 | 99 | 73 | 56 | 74 | 67 | 80 | 51 | 10 | 582 | 0.07% |
| | Priyantha Wickremesinghe | NSSP | 67 | 91 | 58 | 50 | 89 | 62 | 85 | 46 | 13 | 561 | 0.07% |
| | Siripala Amarasinghe | Ind02 | 67 | 61 | 64 | 59 | 49 | 46 | 65 | 43 | 5 | 459 | 0.06% |
| | Ven.Battaramulle Seelarathana Thero | JSP | 51 | 79 | 28 | 40 | 68 | 56 | 37 | 63 | 12 | 434 | 0.05% |
| | Victor Anthony Perera | Ind10 | 79 | 42 | 47 | 60 | 50 | 29 | 61 | 24 | 3 | 395 | 0.05% |
| | Sirithunga Jayasuriya | USP | 57 | 46 | 48 | 59 | 44 | 28 | 45 | 47 | 3 | 377 | 0.05% |
| | Premasiri Manage | Ind14 | 56 | 39 | 40 | 59 | 31 | 23 | 41 | 28 | 1 | 318 | 0.04% |
| | Abubakar Mohamed Infaz | DUA | 35 | 34 | 52 | 46 | 37 | 20 | 38 | 32 | 5 | 299 | 0.04% |
| | Mahinda Dewage | SLSP | 35 | 42 | 27 | 23 | 33 | 37 | 33 | 21 | 7 | 258 | 0.03% |
| | Roshan Ranasinghe | Ind15 | 20 | 32 | 23 | 16 | 32 | 26 | 26 | 60 | 14 | 249 | 0.03% |
| | Keerthi Wickremeratne | AJP | 24 | 40 | 23 | 26 | 40 | 16 | 35 | 30 | 7 | 241 | 0.03% |
| | Oshala Herath | NIF | 21 | 32 | 26 | 24 | 37 | 36 | 26 | 22 | 6 | 230 | 0.03% |
| | P. W. S. K. Bandaranayake | NDF | 28 | 38 | 34 | 30 | 26 | 21 | 29 | 16 | 1 | 223 | 0.03% |
| | Vajirapani Wijesiriwardene | SEP | 28 | 39 | 18 | 41 | 20 | 12 | 30 | 24 | 5 | 217 | 0.03% |
| | Ananda Kularatne | Ind06 | 27 | 26 | 41 | 18 | 32 | 21 | 28 | 22 | 1 | 216 | 0.03% |
| | Pakkiyaselvam Ariyanethiran | Ind09 | 24 | 26 | 28 | 26 | 30 | 19 | 43 | 15 | 4 | 215 | 0.03% |
| | Lalith De Silva | UNFP | 16 | 19 | 26 | 29 | 17 | 19 | 18 | 25 | 7 | 176 | 0.03% |
| | Sidney Jayarathna | Ind07 | 25 | 25 | 18 | 15 | 19 | 20 | 16 | 14 | 2 | 154 | 0.02% |
| | Janaka Ratnayake | ULPP | 18 | 15 | 15 | 19 | 17 | 6 | 13 | 11 | 10 | 124 | 0.02% |
| | Sarath Manamendra | NSU | 8 | 16 | 13 | 6 | 10 | 11 | 6 | 8 | 2 | 80 | 0.01% |
| | A. S. P. Liyanage | SLLP | 7 | 15 | 13 | 10 | 8 | 5 | 8 | 7 | 2 | 75 | 0.01% |
| | Mylvanagam Thilakarajah | Ind08 | 10 | 9 | 14 | 7 | 5 | 5 | 7 | 2 | 3 | 62 | 0.01% |
| Valid Votes | Valid Votes | Valid Votes | 83,518 | 124,017 | 102,804 | 69,098 | 111,516 | 99,798 | 93,120 | 94,478 | 35,979 | 817,518 | 100.00% |
| Rejected Votes | Rejected Votes | Rejected Votes | 1,448 | 2,403 | 1,751 | 1,734 | 2,437 | 1,859 | 1,792 | 2,056 | 763 | 16,243 | 1.95% |
| Total Polled | Total Polled | Total Polled | 85,176 | 126,420 | 104,555 | 70,832 | 113,953 | 101,657 | 94,912 | 99,534 | 36,722 | 833,761 | 81.4% |
| Registered Electors | Registered Electors | Registered Electors | 104,424 | 154,272 | 130,456 | 86,639 | 140,590 | 127,561 | 117,866 | 125,088 | 37,348 | 1,024,244 | |
Preferential votes
| 6,135 | 8,517 |
| Anura Kumara Dissanayake | Sajith Premadasa |

## Parliamentary general election
### 1989 parliamentary general election

Results of the 9th parliamentary election held on 15 February 1989 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United National Party | 16,311 | 24,894 | 19,298 | 16,360 | 25,770 | 17,840 | 13,643 | 20,473 | 5,480 | 160,069 | 49.84% | 6 |
| | Sri Lanka Freedom Party | 11,397 | 23,202 | 12,976 | 12,024 | 17,658 | 14,374 | 12,156 | 23,778 | 3,945 | 131,510 | 40.94% | 5 |
| | Sri Lanka Muslim Congress | 158 | 1,968 | 5,250 | 321 | 129 | 2,248 | 436 | 2,428 | 33 | 12,971 | 4.04% | 0 |
| | United Socialist Alliance | 679 | 1,764 | 642 | 207 | 1,778 | 3,311 | 414 | 3,025 | 522 | 12,342 | 3.84% | 0 |
| | Mahajana Eksath Peramuna | 101 | 369 | 112 | 253 | 839 | 122 | 108 | 641 | 145 | 2,690 | 0.84% | 0 |
| | United Lanka People's Party | 175 | 167 | 224 | 156 | 103 | 247 | 312 | 165 | 62 | 1,611 | 0.50% | 0 |
| Valid Votes | Valid Votes | 28,821 | 52,364 | 38,502 | 29,321 | 46,277 | 38,142 | 27,069 | 50,510 | 10,187 | 321,193 | 100.00% | 11 |
| Rejected Votes | Rejected Votes | 2,545 | 2,550 | 2,214 | 2,463 | 2,883 | 2,407 | 2,621 | 2,162 | 294 | 20,139 | | |
| Total Polled | Total Polled | 31,366 | 54,914 | 40,716 | 31,784 | 49,160 | 40,549 | 29,690 | 52,672 | 10,481 | 341,332 | | |
| Registered Electors | Registered Electors | 69,937 | 72,270 | 72,355 | 57,111 | 67,915 | 73,971 | 68,955 | 76,836 | 10,843 | 570,193 | | |
| Turnout | Turnout | 44.85% | 75.98% | 56.27% | 55.65% | 72.38% | 54.82% | 43.06% | 68.55% | 96.66% | 59.86% | | |
Preferential votes :
| Alliance | Party | Candidate | votes |
| SLFP | SLFP | Thilak Karunaratne | 54,339 |
| UNP | UNP | Indradasa Hettiarachchi | 54,099 |
| SLFP | SLFP | Sumitha Priyanganie Abeyweera | 51,494 |
| SLFP | SLFP | Neville Fernando | 40,977 |
| SLFP | SLFP | Anil Moonesinghe | 40,320 |
| UNP | UNP | Punsiri Samaranayake | 36,150 |
| UNP | UNP | Imthiaz Bakeer Markar | 35,433 |
| UNP | UNP | P. D. Abeyratne | 30,292 |
| SLFP | SLFP | Mangala Moonesinghe | 28,522 |
| UNP | UNP | Mervin Joseph Cooray | 27,130 |
| UNP | UNP | Sarath Ranawaka | 20,983 |

### 1994 parliamentary general election

Results of the 10th parliamentary election held on 16 August 1994 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | People's Alliance | 31,009 | 37,374 | 33,686 | 24,364 | 32,374 | 34,349 | 30,514 | 39,309 | 8,775 | 271,754 | 53.77% | 6 |
| | United National Party | 27,007 | 28,531 | 29,063 | 23,755 | 27,562 | 27,482 | 26,520 | 25,692 | 5,503 | 221,115 | 43.75% | 4 |
| | Sri Lanka Progressive Front | 693 | 774 | 809 | 226 | 515 | 1,107 | 969 | 970 | 175 | 6,238 | 1.23% | 0 |
| | Mahajana Eksath Peramuna | 402 | 707 | 776 | 305 | 771 | 727 | 670 | 1,163 | 393 | 5,914 | 1.17% | 0 |
| | People's Freedom Front | 54 | 31 | 42 | 35 | 50 | 27 | 54 | 41 | 5 | 339 | 0.07% | 0 |
| Valid Votes | Valid Votes | 59,165 | 67,417 | 64,376 | 48,685 | 61,272 | 63,692 | 58,727 | 67,175 | 14,851 | 505,360 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 3,818 | 3,059 | 2,805 | 3,121 | 2,656 | 3,029 | 4,034 | 2,642 | 233 | 25,397 | | |
| Total Polled | Total Polled | 62,983 | 70,476 | 67,181 | 51,806 | 63,928 | 66,721 | 62,761 | 69,817 | 15,084 | 530,757 | | |
| Registered Electors | Registered Electors | 78,540 | 86,676 | 83,849 | 63,131 | 77,877 | 86,437 | 80,135 | 89,554 | | 646,199 | | |
| Turnout | Turnout | 80.19% | 81.31% | 80.12% | 82.06% | 82.09% | 77.19% | 78.32% | 77.96% | | 82.14% | | |
Preferential votes :
| Alliance | Party | Candidate | votes |
| PA | SLFP | Ratnasiri Wickremanayake | 88,213 |
| PA | SLFP | Sumitha Priyanganie Abeyweera | 85,661 |
| PA | SLFP | Reginald Cooray | 85,297 |
| PA | SLFP | Kumara Welgama | 79,056 |
| PA | SLFP | Ediriweera Premarathna | 70,041 |
| UNP | UNP | Imthiaz Bakeer Markar | 68,519 |
| UNP | UNP | Thilak Karunarathna | 63,206 |
| UNP | UNP | Sarath Ranawaka | 60,506 |
| UNP | UNP | Mahinda Samarasinghe | 59,150 |
| PA | SLFP | Anil Moonesinghe | 56,071 |

### 2000 parliamentary general election

Results of the 11th parliamentary election held on 10 October 2000 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | People's Alliance | 28,531 | 35,860 | 30,179 | 24,308 | 36,659 | 31,469 | 29,968 | 30,848 | 7,353 | 255,175 | 46.86% | 5 |
| | United National Party | 27,665 | 27,434 | 29,392 | 22,812 | 27,259 | 26,641 | 25,518 | 25,994 | 4,500 | 217,215 | 39.89% | 4 |
| | Janatha Vimukthi Peramuna | 4,128 | 5,534 | 3,988 | 2,037 | 4,191 | 5,516 | 4,709 | 7,047 | 1,223 | 38,373 | 7.05% | 1 |
| | Sinhala Heritage | 835 | 2,760 | 1,565 | 597 | 1,233 | 2,428 | 1,648 | 4,035 | 518 | 15,619 | 2.87% | 0 |
| | National Unity Alliance | 153 | 1,688 | 3,671 | 471 | 82 | 2,464 | 519 | 2,857 | 38 | 11,943 | 2.19% | 0 |
| | New Left Front | 492 | 323 | 299 | 265 | 452 | 289 | 426 | 363 | 25 | 2,934 | 0.54% | 0 |
| | Citizen's Front | 67 | 48 | 185 | 52 | 76 | 47 | 80 | 75 | 12 | 642 | 0.12% | 0 |
| | Sinhalaye Mahasammatha Bhoomiputra Pakshaya | 92 | 81 | 33 | 52 | 80 | 80 | 52 | 146 | 21 | 637 | 0.12% | 0 |
| | Independent Group 4 | 70 | 55 | 64 | 38 | 48 | 32 | 56 | 37 | 0 | 400 | 0.07% | 0 |
| | Democratic United National Front | 41 | 32 | 31 | 41 | 37 | 30 | 40 | 40 | 0 | 292 | 0.05% | 0 |
| | Left & Democratic Alliance | 9 | 14 | 18 | 17 | 17 | 52 | 75 | 41 | 12 | 255 | 0.05% | 0 |
| | Independent Group 5 | 33 | 22 | 18 | 17 | 17 | 26 | 39 | 21 | 3 | 196 | 0.04% | 0 |
| | Independent Group 1 | 25 | 15 | 21 | 18 | 20 | 22 | 28 | 22 | 0 | 171 | 0.03% | 0 |
| | Sri Lanka Muslim Party | 20 | 22 | 21 | 5 | 12 | 26 | 37 | 21 | 4 | 168 | 0.03% | 0 |
| | Independent Group 3 | 28 | 17 | 8 | 15 | 15 | 17 | 15 | 8 | 0 | 123 | 0.02% | 0 |
| | Independent Group 2 | 13 | 21 | 11 | 16 | 13 | 8 | 16 | 20 | 0 | 118 | 0.02% | 0 |
| | National Development Front | 15 | 30 | 6 | 10 | 14 | 7 | 11 | 18 | 2 | 113 | 0.02% | 0 |
| | Sri Lanka Progressive Front | 8 | 16 | 12 | 3 | 9 | 3 | 5 | 9 | 0 | 65 | 0.01% | 0 |
| | People's Freedom Front | 4 | 6 | 6 | 6 | 3 | 6 | 6 | 4 | 0 | 41 | 0.01% | 0 |
| | Ruhuna People's Party | 3 | 3 | 5 | 2 | 5 | 6 | 7 | 7 | 0 | 38 | 0.01% | 0 |
| Valid Votes | Valid Votes | 62,232 | 73,981 | 69,533 | 50,782 | 70,242 | 69,169 | 63,255 | 71,613 | 13,711 | 544,518 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 3,534 | 3,159 | 2,885 | 3,046 | 2,928 | 3,385 | 3,672 | 2,792 | 330 | 25,731 | | |
| Total Polled | Total Polled | 65,766 | 77,140 | 72,418 | 53,828 | 73,170 | 72,554 | 66,927 | 74,405 | 14,041 | 570,249 | | |
| Registered Electors | Registered Electors | 83,947 | 95,223 | 89,742 | 67,198 | 88,937 | 92,550 | 85,838 | 94,221 | | 697,656 | | |
| Turnout | Turnout | 78.34% | 81.01% | 80.70% | 80.10% | 82.27% | 78.39% | 77.97% | 78.97% | | 81.74% | | |
The following candidates were elected:
Preferential votes :
| Alliance | Party | Candidate | votes |
| PA | SLFP | Ratnasiri Wickremanayake | 148,705 |
| UNP | UNP | Mahinda Samarasinghe | 82,511 |
| UNP | UNP | Imthiaz Bakeer Markar | 74,555 |
| UNP | UNP | Rajitha Senaratne | 73,382 |
| PA | SLFP | Reginald Cooray | 67,945 |
| PA | SLFP | Tudor Dayaratne | 63,636 |
| PA | SLFP | Kumara Welgama | 60,394 |
| PA | SLFP | Ediriweera Premarathna | 53,690 |
| UNP | UNP | P. D. Aberatne | 47,271 |
| JVP | JVP | Nandana Gunathilake | 5,628 |

### 2001 parliamentary general election

Results of the 12th parliamentary election held on 5 December 2001 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United National Front | 29,734 | 33,272 | 36,709 | 24,592 | 31,462 | 32,344 | 29,290 | 32,013 | 4,923 | 254,339 | 45.94% | 5 |
| | People's Alliance | 25,147 | 32,966 | 25,641 | 20,909 | 31,788 | 28,693 | 25,761 | 29,288 | 6,275 | 226,468 | 40.91% | 4 |
| | Janatha Vimukthi Peramuna | 6,599 | 8,544 | 6,581 | 3,976 | 7,013 | 8,768 | 7,697 | 9,435 | 1,835 | 60,451 | 10.92% | 1 |
| | Sinhala Heritage | 297 | 845 | 455 | 215 | 476 | 736 | 552 | 1,367 | 160 | 5,103 | 0.92% | 0 |
| | New Left Front | 318 | 326 | 321 | 201 | 346 | 263 | 283 | 290 | 21 | 2,369 | 0.43% | 0 |
| | United Socialist Party | 292 | 255 | 358 | 242 | 215 | 291 | 271 | 230 | 8 | 2,162 | 0.39% | 0 |
| | Muslim United Liberation Front | 216 | 220 | 260 | 200 | 201 | 186 | 212 | 189 | 9 | 1,693 | 0.31% | 0 |
| | Sinhalaye Mahasammatha Bhoomiputra Pakshaya | 23 | 43 | 6 | 7 | 28 | 26 | 12 | 54 | 5 | 204 | 0.04% | 0 |
| | Independent Group 7 | 29 | 15 | 14 | 37 | 26 | 24 | 16 | 16 | 1 | 178 | 0.03% | 0 |
| | National Development Front | 16 | 20 | 17 | 13 | 12 | 15 | 22 | 12 | 2 | 129 | 0.02% | 0 |
| | Independent Group 5 | 22 | 3 | 14 | 8 | 12 | 11 | 18 | 10 | 1 | 99 | 0.02% | 0 |
| | Independent Group 6 | 10 | 14 | 9 | 15 | 16 | 6 | 12 | 13 | 0 | 95 | 0.02% | 0 |
| | Independent Group 2 | 9 | 8 | 11 | 4 | 10 | 14 | 6 | 6 | 2 | 70 | 0.01% | 0 |
| | Independent Group 4 | 11 | 6 | 8 | 3 | 12 | 7 | 7 | 2 | 3 | 59 | 0.01% | 0 |
| | Ruhuna People's Party | 3 | 5 | 9 | 6 | 8 | 5 | 6 | 9 | 4 | 55 | 0.01% | 0 |
| | Sri Lanka National Front | 5 | 8 | 4 | 7 | 5 | 6 | 6 | 11 | 1 | 53 | 0.01% | 0 |
| | Independent Group 1 | 9 | 1 | 4 | 6 | 3 | 4 | 11 | 11 | 0 | 49 | 0.01% | 0 |
| | Independent Group 3 | 6 | 4 | 9 | 5 | 5 | 6 | 4 | 4 | 0 | 43 | 0.01% | 0 |
| Valid Votes | Valid Votes | 62,746 | 76,555 | 70,430 | 50,446 | 71,638 | 71,405 | 64,186 | 72,960 | 13,253 | 553,619 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 4,963 | 3,912 | 3,903 | 3,730 | 3,779 | 3,911 | 4,472 | 3,655 | 292 | 32,617 | | |
| Total Polled | Total Polled | 67,709 | 80,467 | 74,333 | 54,176 | 75,417 | 75,316 | 68,658 | 76,615 | 13,545 | 586,236 | | |
| Registered Electors | Registered Electors | 86,105 | 98,871 | 92,658 | 67,795 | 91,968 | 95,698 | 88,182 | 96,487 | | 717,764 | | |
| Turnout | Turnout | 78.64% | 81.39% | 80.22% | 79.91% | 82.00% | 78.70% | 77.86% | 79.40% | | 81.68% | | |
The following candidates were elected:
Preferential votes :
| Alliance | Party | Candidate | votes |
| PA | SLFP | Ratnasiri Wickremanayake | 120,432 |
| UNF | UNP | Mahinda Samarasinghe | 108,583 |
| UNF | UNP | Rajitha Senaratne | 102,919 |
| UNF | UNP | Imthiaz Bakeer Markar | 89,147 |
| PA | SLFP | Kumara Welgama | 81,507 |
| PA | SLFP | Tudor Dayaratne | 55,181 |
| UNF | UNP | P. D. Abeyratne | 52,414 |
| PA | SLFP | Rohitha Abeygunawardena | 46,571 |
| UNF | UNP | Ananda Lakshman Wijemanne | 45,766 |
| JVP | JVP | Nandana Gunathilake | 8,312 |

### 2004 parliamentary general election

Results of the 13th parliamentary election held on 2 April 2004 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United People's Freedom Alliance | 33,939 | 41,850 | 33,583 | 25,374 | 38,421 | 37,958 | 36,294 | 35,687 | 8,102 | 291,208 | 51.72% | 6 |
| | United National Front | 26,456 | 27,240 | 30,210 | 22,767 | 26,764 | 26,255 | 24,912 | 24,020 | 4,097 | 212,721 | 37.78% | 3 |
| | Jathika Hela Urumaya | 2,538 | 8,989 | 6,751 | 2,621 | 7,166 | 8,324 | 4,542 | 14,274 | 1,410 | 56,615 | 10.06% | 1 |
| | New Left Front | 39 | 87 | 37 | 34 | 84 | 118 | 35 | 113 | 13 | 560 | 0.10% | 0 |
| | United Socialist Party | 61 | 52 | 75 | 37 | 41 | 47 | 40 | 79 | 0 | 432 | 0.08% | 0 |
| | United Muslim People's Party | 56 | 47 | 94 | 40 | 46 | 44 | 58 | 35 | 0 | 420 | 0.07% | 0 |
| | Independent Group 9 | 35 | 26 | 24 | 26 | 23 | 24 | 34 | 19 | 1 | 212 | 0.04% | 0 |
| | United Lalith Front | 23 | 18 | 21 | 17 | 26 | 19 | 24 | 11 | 2 | 161 | 0.03% | 0 |
| | Independent Group 8 | 21 | 14 | 27 | 11 | 13 | 15 | 22 | 16 | 1 | 140 | 0.02% | 0 |
| | Swarajya Party | 16 | 18 | 4 | 13 | 28 | 6 | 6 | 8 | 1 | 100 | 0.02% | 0 |
| | Sinhalaye Mahasammatha Bhoomiputra Pakshaya | 9 | 10 | 12 | 5 | 12 | 7 | 9 | 12 | 3 | 79 | 0.01% | 0 |
| | Independent Group 1 | 10 | 3 | 7 | 6 | 4 | 7 | 14 | 4 | 1 | 56 | 0.01% | 0 |
| | Independent Group 7 | 7 | 6 | 2 | 4 | 7 | 4 | 4 | 5 | 4 | 43 | 0.01% | 0 |
| | Independent Group 6 | 4 | 8 | 5 | 5 | 3 | 3 | 6 | 6 | 1 | 41 | 0.01% | 0 |
| | Independent Group 2 | 2 | 5 | 7 | 6 | 6 | 3 | 5 | 1 | 0 | 35 | 0.01% | 0 |
| | Democratic United National Front | 5 | 9 | 2 | 6 | 0 | 2 | 6 | 2 | 2 | 34 | 0.01% | 0 |
| | Ruhuna People's Party | 6 | 8 | 3 | 1 | 4 | 3 | 3 | 4 | 0 | 32 | 0.01% | 0 |
| | Sri Lanka National Front | 5 | 5 | 7 | 3 | 2 | 1 | 6 | 2 | 0 | 31 | 0.01% | 0 |
| | Independent Group 4 | 4 | 4 | 4 | 5 | 2 | 5 | 1 | 3 | 1 | 29 | 0.01% | 0 |
| | Sri Lanka Progressive Front | 3 | 1 | 2 | 5 | 5 | 4 | 3 | 4 | 0 | 27 | 0.00% | 0 |
| | Independent Group 5 | 5 | 3 | 4 | 0 | 4 | 2 | 3 | 3 | 0 | 24 | 0.00% | 0 |
| | Independent Group 3 | 2 | 2 | 2 | 1 | 5 | 3 | 3 | 1 | 0 | 19 | 0.00% | 0 |
| Valid Votes | Valid Votes | 63,246 | 78,405 | 70,883 | 50,987 | 72,666 | 72,854 | 66,030 | 74,309 | 13,639 | 563,019 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 4,665 | 3,826 | 3,912 | 3,728 | 3,407 | 3,766 | 4,000 | 3,240 | 197 | 30,741 | | |
| Total Polled | Total Polled | 67,911 | 82,231 | 74,795 | 54,715 | 76,073 | 76,620 | 70,030 | 77,549 | 13,836 | 593,760 | | |
| Registered Electors | Registered Electors | 88,142 | 104,093 | 96,897 | 69,720 | 96,686 | 99,940 | 90,919 | 99,741 | | 746,138 | | |
| Turnout | Turnout | 77.05% | 79.00% | 77.19% | 78.48% | 78.68% | 76.67% | 77.02% | 77.75% | | 79.58% | | |
Preferential votes :
| Alliance | Party | Candidate | votes |
| UPFA | JVP | Nandana Gunathilake | 135,743 |
| UNF | UNP | Rajitha Senaratne | 97,001 |
| UPFA | JVP | Jayantha Samaraweera | 95,461 |
| UNF | UNP | Mahinda Samarasinghe | 93,758 |
| UPFA | SLFP | Reginald Cooray | 78,693 |
| UPFA | JVP | Piyasiri Wijenayake | 75,982 |
| UPFA | SLFP | Kumara Welgama | 73,350 |
| UPFA | SLFP | Rohitha Abeygunawardena | 62,598 |
| UNF | UNP | Sarath Ranawaka | 48,380 |
| JHU | JHU | Ven.Athuraliye Rathana Thero | 10,772 |

### 2010 parliamentary general election

Results of the 14th parliamentary election held on 8 April 2010 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United People's Freedom Alliance | 35,541 | 44,927 | 32,709 | 29,522 | 44,136 | 38,300 | 35,920 | 37,818 | 14,963 | 313,836 | 63.68% | 7 |
| | United National Front | 14,402 | 19,017 | 21,737 | 11,737 | 16,613 | 16,838 | 17,295 | 18,022 | 3,935 | 139,596 | 28.32% | 2 |
| | Democratic National Alliance | 1,909 | 5,803 | 5,716 | 1,577 | 4,020 | 5,584 | 2,990 | 7,340 | 1,783 | 36,722 | 7.45% | 1 |
| | Our National Front | 31 | 53 | 34 | 32 | 48 | 36 | 37 | 32 | 7 | 310 | 0.06% | 0 |
| | Independent Group 22 | 30 | 28 | 34 | 29 | 27 | 26 | 37 | 19 | 2 | 232 | 0.05% | 0 |
| | Independent Group 19 | 15 | 30 | 25 | 19 | 28 | 28 | 26 | 39 | 3 | 213 | 0.04% | 0 |
| | National Development Front | 28 | 24 | 12 | 26 | 16 | 23 | 29 | 12 | 3 | 173 | 0.04% | 0 |
| | Sri Lanka National Front | 1 | 16 | 0 | 0 | 123 | 3 | 5 | 21 | 3 | 172 | 0.03% | 0 |
| | Independent Group 9 | 5 | 45 | 4 | 21 | 53 | 9 | 8 | 2 | 1 | 148 | 0.03% | 0 |
| | United National Alternative Front | 17 | 11 | 23 | 15 | 11 | 20 | 26 | 11 | 1 | 135 | 0.03% | 0 |
| | Left Liberation Front | 8 | 16 | 13 | 4 | 26 | 14 | 10 | 34 | 2 | 127 | 0.03% | 0 |
| | Independent Group 5 | 14 | 20 | 15 | 11 | 8 | 20 | 14 | 10 | 0 | 112 | 0.02% | 0 |
| | Independent Group 20 | 17 | 26 | 4 | 10 | 17 | 9 | 12 | 7 | 0 | 102 | 0.02% | 0 |
| | Independent Group 3 | 8 | 11 | 14 | 8 | 28 | 13 | 7 | 4 | 2 | 95 | 0.02% | 0 |
| | United Democratic Front | 11 | 12 | 15 | 5 | 12 | 10 | 12 | 10 | 2 | 89 | 0.02% | 0 |
| | Independent Group 4 | 6 | 16 | 13 | 14 | 9 | 12 | 10 | 7 | 1 | 88 | 0.02% | 0 |
| | Independent Group 21 | 9 | 8 | 11 | 9 | 12 | 4 | 10 | 6 | 1 | 70 | 0.01% | 0 |
| | Patriotic National Front | 9 | 6 | 5 | 3 | 6 | 8 | 7 | 9 | 0 | 53 | 0.01% | 0 |
| | Independent Group 13 | 0 | 4 | 2 | 6 | 30 | 1 | 2 | 7 | 0 | 52 | 0.01% | 0 |
| | Independent Group 7 | 11 | 3 | 4 | 2 | 4 | 7 | 13 | 3 | 0 | 47 | 0.01% | 0 |
| | Janasetha Peramuna | 3 | 6 | 19 | 3 | 7 | 1 | 5 | 2 | 1 | 47 | 0.01% | 0 |
| | Independent Group 15 | 4 | 3 | 11 | 2 | 5 | 5 | 4 | 11 | 0 | 45 | 0.01% | 0 |
| | All Are Citizens, All Are Kings Organisation | 5 | 9 | 5 | 2 | 3 | 10 | 3 | 6 | 1 | 44 | 0.01% | 0 |
| | Independent Group 10 | 13 | 4 | 3 | 4 | 1 | 5 | 7 | 2 | 0 | 39 | 0.01% | 0 |
| | United Lanka Great Council | 2 | 5 | 6 | 6 | 2 | 2 | 7 | 2 | 1 | 33 | 0.01% | 0 |
| | Independent Group 8 | 2 | 11 | 1 | 2 | 4 | 0 | 12 | 0 | 0 | 32 | 0.01% | 0 |
| | Independent Group 12 | 5 | 1 | 6 | 1 | 2 | 0 | 5 | 11 | 0 | 31 | 0.01% | 0 |
| | Independent Group 6 | 6 | 3 | 2 | 5 | 3 | 4 | 5 | 2 | 1 | 31 | 0.01% | 0 |
| | Independent Group 14 | 3 | 2 | 6 | 1 | 4 | 6 | 2 | 4 | 2 | 30 | 0.01% | 0 |
| | Independent Group 11 | 6 | 1 | 6 | 1 | 6 | 4 | 1 | 3 | 1 | 29 | 0.01% | 0 |
| | Independent Group 1 | 5 | 3 | 1 | 1 | 6 | 1 | 2 | 2 | 1 | 22 | 0.00% | 0 |
| | Sinhalaye Mahasammatha Bhoomiputra Pakshaya | 2 | 5 | 2 | 1 | 0 | 2 | 2 | 5 | 3 | 22 | 0.00% | 0 |
| | Sri Lanka Labour Party | 6 | 1 | 1 | 1 | 4 | 2 | 1 | 2 | 2 | 20 | 0.00% | 0 |
| | Independent Group 2 | 3 | 2 | 4 | 3 | 0 | 3 | 2 | 2 | 0 | 19 | 0.00% | 0 |
| | Independent Group 16 | 3 | 2 | 0 | 3 | 1 | 2 | 1 | 1 | 1 | 14 | 0.00% | 0 |
| | Independent Group 18 | 2 | 1 | 0 | 3 | 2 | 0 | 4 | 1 | 0 | 13 | 0.00% | 0 |
| | Independent Group 17 | 1 | 1 | 1 | 4 | 2 | 2 | 1 | 0 | 0 | 12 | 0.00% | 0 |
| Valid Votes | Valid Votes | 52,143 | 70,136 | 60,464 | 43,093 | 65,279 | 61,014 | 56,534 | 63,469 | 20,723 | 492,855 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 6,851 | 7,122 | 6,644 | 5,734 | 6,100 | 6,056 | 6,566 | 5,851 | 827 | 51,751 | | |
| Total Polled | Total Polled | 58,994 | 77,258 | 67,108 | 48,827 | 71,379 | 67,070 | 63,100 | 69,320 | 21,550 | 544,606 | | |
| Registered Electors | Registered Electors | 93,972 | 118,942 | 104,363 | 74,991 | 108,781 | 106,878 | 99,737 | 105,569 | | 813,233 | | |
| Turnout | Turnout | 62.78% | 64.95% | 64.30% | 65.11% | 65.62% | 62.75% | 63.27% | 65.66% | | 66.97% | | |
The following candidates were elected:
Preferential votes :
| Alliance | Party | Candidate | votes |
| UPFA | SLFP | Kumara Welgama | 124,766 |
| UPFA | SLFP | Mahinda Samarasinghe | 97,778 |
| UPFA | SLFP | Nirmala Kotalawala | 82,044 |
| UPFA | SLFP | Rohitha Abeygunawardena | 77,205 |
| UPFA | UNP | Rajitha Senaratne | 66,710 |
| UPFA | SLFP | Reginald Cooray | 60,196 |
| UNF | UNP | Palitha Thewarapperuma | 51,153 |
| UPFA | SLFP | Vidura Wickremenayake | 50,114 |
| UNF | UNP | Ajith Perera | 48,588 |
| DNA | DNA | Arjuna Ranatunga | 27,796 |

### 2015 parliamentary general election

Results of the 15th parliamentary election held on 17 August 2015:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United People's Freedom Alliance | 38,125 | 53,314 | 33,142 | 31,612 | 50,024 | 40,837 | 38,114 | 40,809 | 12,824 | 338,801 | 48.56% | 5 |
| | United National Front for Good Governance | 37,731 | 42,069 | 47,987 | 26,254 | 36,325 | 39,525 | 35,267 | 39,190 | 11,866 | 310,234 | 44.47% | 4 |
| | Janatha Vimukthi Peramuna | 2,860 | 6,180 | 3,670 | 2,052 | 5,037 | 5,775 | 4,087 | 6,253 | 2,561 | 38,475 | 5.52% | 1 |
| | Bodu Jana Peramuna | 388 | 455 | 2,119 | 219 | 290 | 652 | 953 | 520 | 131 | 5,727 | 0.82% | 0 |
| | Democratic Party | 109 | 340 | 102 | 121 | 166 | 217 | 159 | 477 | 105 | 4,706 | 0.26% | 0 |
| | Frontline Socialist Party | 81 | 130 | 85 | 55 | 72 | 110 | 78 | 101 | 38 | 750 | 0.11% | 0 |
| | Our National Front | 44 | 61 | 40 | 35 | 51 | 44 | 35 | 35 | 4 | 349 | 0.05% | 0 |
| | United Socialist Party | 31 | 27 | 52 | 35 | 33 | 30 | 73 | 37 | 6 | 324 | 0.05% | 0 |
| | United People's Party | 29 | 32 | 26 | 32 | 52 | 33 | 35 | 33 | 10 | 282 | 0.04% | 0 |
| | Independent Group 05 | 35 | 23 | 36 | 28 | 26 | 24 | 44 | 23 | 0 | 239 | 0.03% | 0 |
| | Independent Group 04 | 21 | 13 | 12 | 10 | 8 | 10 | 14 | 10 | 0 | 98 | 0.01% | 0 |
| | All Citizens are All Kings Organization | 6 | 10 | 8 | 15 | 26 | 10 | 10 | 9 | 2 | 96 | 0.01% | 0 |
| | Independent Group 01 | 7 | 18 | 7 | 3 | 37 | 8 | 5 | 3 | 4 | 92 | 0.01% | 0 |
| | Nava Sama Samaja Party | 25 | 4 | 7 | 6 | 11 | 2 | 19 | 10 | 1 | 85 | 0.01% | 0 |
| | Janasetha Peramuna | 6 | 12 | 10 | 5 | 9 | 7 | 7 | 11 | 3 | 70 | 0.01% | 0 |
| | Independent Group 03 | 8 | 3 | 2 | 10 | 8 | 3 | 5 | 5 | 1 | 45 | 0.01% | 0 |
| | Motherland People's Party | 2 | 2 | 20 | 2 | 4 | 4 | 3 | 3 | 2 | 42 | 0.01% | 0 |
| | United Lanka People's Party | 4 | 0 | 7 | 2 | 12 | 4 | 8 | 3 | 0 | 40 | 0.01% | 0 |
| | Independent Group 02 | 7 | 2 | 3 | 7 | 3 | 2 | 3 | 3 | 1 | 31 | 0.00% | 0 |
| | Sri Lanka National Force | 3 | 2 | 2 | 5 | 4 | 4 | 3 | 4 | 0 | 27 | 0.00% | 0 |
| | Democratic National Movement | 3 | 1 | 2 | 3 | 1 | 3 | 4 | 1 | 2 | 20 | 0.00% | 0 |
| | Sri Lanka Labour Party | 3 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 12 | 0.00% | 0 |
| Valid Votes | Valid Votes | 73,528 | 102,699 | 87,340 | 60,513 | 92,200 | 87,305 | 78,927 | 87,541 | 27,582 | 697,637 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 2,691 | 2,734 | 2,782 | 2,340 | 2,760 | 2,425 | 2,978 | 2,232 | 424 | 21,366 | 2.97% | |
| Total Polled | Total Polled | 76,219 | 105,433 | 90,122 | 62,853 | 94,960 | 89,730 | 81,905 | 89,773 | 28,006 | 719,001 | 80.13% | |
| Registered Electors | Registered Electors | 100,040 | 133,887 | 117,033 | 82,133 | 122,511 | 117,931 | 108,996 | 114,828 | | 897,349 | | |
Preferential votes :
| Alliance | Party | Candidate | votes |
| UPFA | SLFP | Kumara Welgama | 218,614 |
| UNFGG | DNM | Rajitha Senaratne | 142,196 |
| UNFGG | UNP | Ajith Perera | 131,383 |
| UPFA | SLFP | Rohitha Abeygunawardena | 127,040 |
| UNFGG | UNP | Palitha Thewarapperuma | 118,128 |
| UPFA | NFF | Jayantha Samaraweera | 101,139 |
| UPFA | SLFP | Vidura Wickremenayake | 90,488 |
| UPFA | SLFP | Piyal Nishantha de Silva | 71,428 |
| UNFGG | UNP | Ananda Lakshman Wijemanna | 58,219 |
| JVP | JVP | Nalinda Jayatissa | 24,853 |

### 2020 parliamentary general election

Results of the 16th parliamentary election held on 5 August 2020:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | Sri Lanka People's Freedom Alliance | 48,038 | 69,327 | 47,098 | 39,321 | 66,361 | 52,344 | 49,991 | 52,533 | 23,686 | 448,699 | 64.08% | 8 |
| | Samagi Jana Balawegaya | 17,504 | 22,469 | 34,029 | 15,077 | 17,510 | 18,582 | 19,005 | 21,416 | 6,396 | 171,988 | 24.56% | 2 |
| | National People's Power | 2,488 | 5,227 | 3,322 | 1,838 | 4,267 | 5,111 | 3,328 | 5,344 | 2,589 | 33,434 | 4.77% | 0 |
| | United National Party | 1,481 | 2,481 | 1,236 | 1,520 | 1,573 | 2,251 | 2,873 | 1,967 | 1,183 | 16,485 | 2.35% | 0 |
| | Sri Lanka Freedom Party | 1,252 | 2,855 | 525 | 524 | 649 | 1,915 | 1,671 | 944 | 644 | 10,979 | 1.57% | 0 |
| | Independent Group 01 | 56 | 276 | 1,152 | 195 | 68 | 3,614 | 516 | 172 | 158 | 6,207 | 0.89% | 0 |
| | Independent Group 05 | 163 | 210 | 498 | 212 | 79 | 335 | 174 | 2,780 | 38 | 4,489 | 0.64% | 0 |
| | Frontline Socialist Party | 159 | 173 | 148 | 119 | 111 | 212 | 212 | 114 | 86 | 1,334 | 0.19% | 0 |
| | National Development Front | 124 | 129 | 119 | 115 | 157 | 191 | 135 | 135 | 29 | 1,132 | 0.16% | 0 |
| | Independent Group 12 | 113 | 120 | 166 | 108 | 136 | 83 | 89 | 67 | 8 | 890 | 0.13% | 0 |
| | United Socialist Party | 104 | 56 | 112 | 87 | 96 | 60 | 91 | 56 | 15 | 677 | 0.1% | 0 |
| | Independent Group 02 | 127 | 105 | 75 | 68 | 93 | 60 | 66 | 52 | 5 | 651 | 0.09% | 0 |
| | Socialist Party of Sri Lanka | 66 | 88 | 73 | 52 | 85 | 67 | 72 | 52 | 6 | 561 | 0.08% | 0 |
| | Democratic United National Front | 61 | 145 | 56 | 77 | 66 | 29 | 38 | 29 | 17 | 518 | 0.07% | 0 |
| | Sinhaladeepa National Front | 34 | 66 | 58 | 34 | 49 | 68 | 38 | 60 | 23 | 430 | 0.06% | 0 |
| | Independent Group 13 | 47 | 34 | 73 | 36 | 88 | 31 | 46 | 28 | 4 | 387 | 0.06% | 0 |
| | Independent Group 03 | 21 | 37 | 32 | 13 | 66 | 62 | 22 | 20 | 6 | 279 | 0.04% | 0 |
| | Independent Group 04 | 30 | 37 | 28 | 36 | 19 | 21 | 36 | 15 | 9 | 231 | 0.03% | 0 |
| | Independent Group 07 | 22 | 20 | 39 | 21 | 23 | 32 | 25 | 17 | 4 | 203 | 0.03% | 0 |
| | Independent Group 08 | 23 | 26 | 25 | 16 | 17 | 28 | 19 | 25 | 10 | 189 | 0.03% | 0 |
| | Independent Group 10 | 38 | 13 | 24 | 15 | 17 | 12 | 22 | 10 | 3 | 154 | 0.02% | 0 |
| | Independent Group 09 | 17 | 12 | 24 | 18 | 18 | 16 | 18 | 9 | 2 | 134 | 0.02% | 0 |
| | Independent Group 11 | 10 | 27 | 31 | 12 | 15 | 11 | 13 | 5 | 2 | 126 | 0.02% | 0 |
| | Independent Group 06 | 10 | 8 | 8 | 10 | 8 | 7 | 11 | 12 | 5 | 79 | 0.01% | 0 |
| Valid Votes | Valid Votes | 71,828 | 103,941 | 88,951 | 59,524 | 91,571 | 85,142 | 78,509 | 85,862 | 34,928 | 1,182,776 | 100.00% | 10 |
| Rejected Votes | Rejected Votes | 5,351 | 5,972 | 5,891 | 4,976 | 5,718 | 5,253 | 6,532 | 5,140 | 1,582 | 46,415 | 4.77% | |
| Total Polled | Total Polled | 77,197 | 109,913 | 94,842 | 64,500 | 97,289 | 90,395 | 85,041 | 91,002 | 36,510 | 746,671 | 76.79% | |
| Registered Electors | Registered Electors | 100,140 | 143,708 | 123,063 | 83,201 | 130,927 | 120,922 | 111,541 | 120,770 | 37,777 | 972,319 | | |
Preferential votes :
| Alliance | Party | Candidate | votes |
| SLPFA | SLPP | Vidura Wickremenayake | 147,958 |
| SLPFA | SLPP | Rohitha Abeygunawardena | 147,478 |
| SLPFA | SLPP | Sanjeeva Edirimanna | 105,973 |
| SLPFA | SLPP | Piyal Nishantha de Silva | 103,904 |
| SLPFA | NFF | Jayantha Samaraweera | 85,287 |
| SLPFA | SLPP | Anupa Pasqual | 97,777 |
| SJB | DNM | Rajitha Senaratne | 77,476 |
| SJB | NLFP | Kumara Welgama | 77,083 |
| SLPFA | SLPP | Lalith Ellawala | 76,705 |
| SLPFA | SLFP | Mahinda Samarasinghe | 58,514 |

## Provincial council elections
### 1988 provincial council election

Results of the 1st Western provincial council election held on 2 June 1988
| Party | Party | Total Votes | % | Seats |
| | United National Party | 127,270 | 50.36% | 11 |
| | United Socialist Alliance | 105,697 | 41.83% | 10 |
| | Sri Lanka Muslim Congress | 18,029 | 7.13% | 1 |
| | Liberal Party of Sri Lanka | 1,701 | 0.67% | 0 |
| Valid Votes | Valid Votes | 252,697 | 100.00% | 23 |

### 1993 provincial council election

Results of the 2nd Western provincial council election held on 17 May 1993:
| Party | Party | Votes | % | Seats |
| | United National Party | 192,269 | 44.17% | 10 |
| | People's Alliance | 171,451 | 39.39% | 9 |
| | Democratic United National Front | 59,864 | 13.75% | 3 |
| | Sri Lanka Muslim Congress | 6,398 | 1.47% | 1 |
| | Nava Sama Samaja Party | 3,704 | 0.85% | 0 |
| | People's Freedom Front | 1,633 | 0.36% | 0 |
| Valid Votes | Valid Votes | 435,319 | 100.00% | 23 |

### 1999 provincial council election

Results of the 3rd Western provincial council election held on 10 July 2004 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United National Party | 25,039 | 27,165 | 23,873 | 22,452 | 25,534 | 26,142 | 24,371 | 22,480 | 1,708 | 199,054 | 44.16% | 10 |
| | People's Alliance | 20,774 | 29,850 | 27,388 | 18,212 | 24,539 | 23,972 | 22,723 | 28,925 | 2,319 | 198,702 | 44.08% | 10 |
| | Janatha Vimukthi Peramuna | 3,245 | 4,203 | 3,121 | 1,464 | 3,934 | 3,996 | 3,630 | 4,467 | 287 | 28,347 | 6.29% | 2 |
| | Sri Lanka Muslim Congress | 74 | 617 | 2,499 | 227 | 77 | 1,656 | 324 | 1,752 | 4 | 7,230 | 1.6% | 1 |
| | Mahajana Eksath Peramuna | 453 | 810 | 634 | 506 | 1,620 | 531 | 1,319 | 1,178 | 98 | 7,149 | 1.59% | 0 |
| | New Left Front | 928 | 758 | 445 | 370 | 789 | 636 | 818 | 659 | 26 | 5,427 | 1.2% | 0 |
| | National Union of Workers | 523 | 121 | 165 | 1,060 | 1,100 | 149 | 810 | 116 | 7 | 4,051 | 0.9% | 0 |
| | Muslim United Liberation Front | 67 | 73 | 76 | 51 | 80 | 80 | 74 | 66 | 0 | 567 | 0.13% | 0 |
| | Sri Lanka Progressive Front | 54 | 12 | 12 | 12 | 19 | 30 | 24 | 43 | 3 | 209 | 0.05% | 0 |
| Valid Votes | Valid Votes | 51,427 | 63,809 | 58,233 | 44,354 | 57,692 | 57,192 | 54,091 | 59,686 | 4,452 | 400,736 | 100.00% | 23 |
| Rejected Votes | Rejected Votes | 3,437 | 3,466 | 3,309 | 3,040 | 3,677 | 3,916 | 3,759 | 3,632 | 210 | 28,491 | 5.94% | |
| Total Polled | Total Polled | 54,864 | 67,075 | 61,542 | 47,394 | 61,364 | 61,108 | 57,850 | 63,318 | 4,462 | 479,177 | 70.78% | |
| Registered Electors | Registered Electors | 81,475 | 92,160 | 86,398 | 65,666 | 84,988 | 90,192 | 83,837 | 92,246 | | 676,962 | | |
The following candidates were elected:
Preferential votes :
| Party | Candidate | votes |
| UNP | Kitsiri Kahatapitiya | 39,171 |
| PA | Tudor Dayaratne | 31,969 |
| UNP | Bandula Parakrama Gunawardhene | 28,818 |
| UNP | P. D. Abeyratne | 28,087 |
| UNP | Ananda Lakshman Wijemanne | 27,458 |
| PA | Nirmala Kotalawala | 26,673 |
| PA | Erni Yasathilaka | 24,438 |
| PA | Rohitha Abeygunawardena | 23,702 |
| UNP | Mohomad Yoosuf | 23,457 |
| PA | Thilakasiri Perera | 23,404 |
| UNP | Sujith Kumara Deshapriya | 22,762 |
| UNP | Hemantha Wickremarachchi | 22,017 |
| PA | Ranjith Somawansha | 21,352 |
| UNP | Kitsiri Samaranayake | 20,921 |
| PA | Mohomed Faleel | 20,215 |
| UNP | Sanajaya Galaboda | 19,998 |
| UNP | Anil Kumara Wijesinghe | 19,738 |
| PA | W. K. Wijesiri | 19,672 |
| PA | Sumithlal Mendis | 17,921 |
| PA | S. A. Premaratne | 17,055 |
| SLMC | M. S. M. Aslam | 2,460 |
| JVP | I. A. Wijesiri | 2,118 |
| JVP | Champika Samanmalee | 2,061 |

### 2004 provincial council election

Results of the 4th Western provincial council election held on 10 July 2004 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United People's Freedom Alliance | 26,811 | 35,838 | 24,363 | 19,537 | 29,468 | 28,073 | 26,259 | 29,543 | 5,022 | 224,914 | 57.27% | 12 |
| | United National Party | 18,944 | 16,363 | 16,974 | 15,066 | 19,388 | 16,241 | 20,838 | 15,333 | 2,189 | 141,336 | 35.99% | 7 |
| | Sri Lanka Muslim Congress | 204 | 2,974 | 9,547 | 585 | 40 | 3,760 | 711 | 5,070 | 35 | 22,926 | 5.84% | 1 |
| | United Socialist Party | 258 | 242 | 295 | 256 | 268 | 255 | 325 | 216 | 10 | 2,125 | 0.54% | 0 |
| | National Development Front | 104 | 166 | 104 | 81 | 105 | 97 | 97 | 113 | 5 | 872 | 0.22% | 0 |
| | Independent Group 3 | 22 | 21 | 29 | 31 | 19 | 14 | 45 | 26 | 1 | 208 | 0.05% | 0 |
| | Independent Group 2 | 15 | 23 | 15 | 21 | 27 | 18 | 24 | 24 | 6 | 173 | 0.04% | 0 |
| | Independent Group 1 | 16 | 25 | 16 | 11 | 14 | 13 | 18 | 26 | 5 | 144 | 0.04% | 0 |
| Valid Votes | Valid Votes | 46,374 | 55,652 | 51,343 | 35,588 | 49,329 | 48,471 | 48,317 | 50,351 | 7,273 | 392,698 | 100.00% | 20 |
| Rejected Votes | Rejected Votes | 3,101 | 3,504 | 3,265 | 2,561 | 3,469 | 3,367 | 3,276 | 3,592 | 490 | 26,625 | | |
| Total Polled | Total Polled | 49,475 | 59,156 | 54,608 | 38,149 | 52,798 | 51,838 | 51,593 | 53,943 | 7,763 | 419,323 | | |
| Registered Electors | Registered Electors | 88,142 | 104,093 | 96,897 | 69,720 | 96,686 | 99,940 | 90,919 | 99,741 | | 746,138 | | |
| Turnout | Turnout | 56.13% | 56.83% | 56.36% | 54.72% | 54.61% | 51.87% | 56.75% | 54.08% | | 56.20% | | |
The following candidates were elected:
Preferential votes :
| Party | Candidate | votes |
| UPFA | Reginald Cooray | 94,316 |
| UNP | Kitsiri Kahatapitiya | 50,013 |
| UPFA | Ajith Anura Thalangama | 34,826 |
| UPFA | Vaas Gunawardhene | 34,165 |
| UPFA | Ranjith Somawansha | 32,515 |
| UPFA | Athula Priyantha Bellana | 32,206 |
| UPFA | Thilakasiri Perera | 30,661 |
| UPFA | Nimal Chandraratne | 29,441 |
| UNP | Palitha Thewarapperuma | 29,167 |
| UPFA | Chandrasiri Karunaratne | 28,862 |
| UPFA | Ananda Karunadhara | 28,621 |
| UPFA | Jagath Pushpakumara Perera | 28,449 |
| UPFA | A. Chandrabhanu | 26,626 |
| UPFA | Janak Chaminda Wijegunawardhene | 23,261 |
| UNP | Srima Ramani Kariyawasam | 21,287 |
| UNP | Mohomad Yoosuf | 19,165 |
| UNP | Anil Kumara Wijesinghe | 17,306 |
| UNP | Piyal Jayantha | 17,058 |
| UPFA | Prasanna Palihakkara | 15,472 |
| SLMC | M. S. M. Aslam | 9,477 |

### 2009 provincial council election

Results of the 5th Western provincial council election held on 25 April 2009 for the district:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United People's Freedom Alliance | 37,558 | 55,404 | 38,980 | 33,317 | 51,919 | 42,102 | 39,114 | 44,923 | 7,898 | 351,215 | 69.58% | 14 |
| | United National Party | 13,682 | 17,148 | 14,253 | 11,069 | 14,897 | 16,637 | 15,807 | 18,968 | 1,965 | 124,426 | 24.65% | 5 |
| | Janatha Vimukthi Peramuna | 1,044 | 2,200 | 1,492 | 1,151 | 1,385 | 1,876 | 1,723 | 1,857 | 378 | 13,106 | 2.60% | 1 |
| | Sri Lanka Muslim Congress | 301 | 623 | 7,958 | 490 | 17 | 1,347 | 653 | 985 | 22 | 12,396 | 2.46% | 0 |
| | Democratic Unity Alliance | 34 | 65 | 468 | 48 | 26 | 635 | 163 | 519 | 4 | 1,962 | 0.39% | 0 |
| | United Socialist Party | 103 | 85 | 89 | 47 | 61 | 74 | 100 | 114 | 3 | 676 | 0.13% | 0 |
| | National Development Front | 54 | 46 | 41 | 53 | 38 | 30 | 47 | 39 | 1 | 349 | 0.07% | 0 |
| | Independent Group 5 | 20 | 5 | 13 | 6 | 12 | 7 | 27 | 11 | 0 | 101 | 0.02% | 0 |
| | Independent Group 4 | 4 | 22 | 11 | 8 | 6 | 6 | 22 | 7 | 1 | 87 | 0.02% | 0 |
| | Independent Group 1 | 19 | 6 | 16 | 14 | 9 | 7 | 8 | 3 | 1 | 83 | 0.02% | 0 |
| | Independent Group 6 | 12 | 6 | 10 | 14 | 10 | 5 | 14 | 12 | 0 | 83 | 0.02% | 0 |
| | United Lanka Great Council | 15 | 7 | 7 | 10 | 2 | 8 | 18 | 5 | 2 | 74 | 0.01% | 0 |
| | Sri Lanka Progressive Front | 5 | 7 | 15 | 6 | 17 | 7 | 8 | 3 | 2 | 70 | 0.01% | 0 |
| | Patriotic National Front | 10 | 5 | 5 | 7 | 5 | 3 | 18 | 3 | 1 | 57 | 0.01% | 0 |
| | Independent Group 2 | 7 | 7 | 1 | 3 | 7 | 4 | 7 | 12 | 3 | 51 | 0.01% | 0 |
| | Independent Group 3 | 5 | 4 | 5 | 4 | 7 | 9 | 8 | 2 | 1 | 45 | 0.01% | 0 |
| Valid Votes | Valid Votes | 52,873 | 75,640 | 63,364 | 46,247 | 68,418 | 62,757 | 57,737 | 67,463 | 10,282 | 504,781 | 100.00% | 20 |
| Rejected Votes | Rejected Votes | 2,790 | 2,840 | 2,864 | 2,506 | 2,484 | 2,766 | 2,903 | 2,296 | 254 | 21,703 | | |
| Total Polled | Total Polled | 55,663 | 78,480 | 66,228 | 48,753 | 70,902 | 65,523 | 60,640 | 69,759 | 10,536 | 526,484 | | |
| Registered Electors | Registered Electors | 92,898 | 116,018 | 103,273 | 74,111 | 106,432 | 105,661 | 97,739 | 105,194 | | 801,326 | | |
| Turnout | Turnout | 59.92% | 67.64% | 64.13% | 65.78% | 66.62% | 62.01% | 62.04% | 66.31% | | 65.70% | | |
The following candidates were elected:
Preferential votes :
| Party | Candidate | votes |
| UPFA | Reginald Cooray | 72,951 |
| UPFA | Vidura Wickremanayake | 63,385 |
| UPFA | Vikum Gunasekara | 55,338 |
| UPFA | Ranjith Somawansha | 54,099 |
| UPFA | Lalith Ellawala | 48,453 |
| UPFA | Piyal Nishantha de Silva | 47,540 |
| UPFA | Yasapala Koralage | 46,146 |
| UPFA | Nimal Chandraratne | 41,982 |
| UPFA | Thilakasiri Perera | 38,090 |
| UPFA | A. Chandrabanu | 34,929 |
| UPFA | Lalith Warnakumara | 31,791 |
| UPFA | Sumithlal Mendis | 31,702 |
| UPFA | Keerthi Kariyawasam | 30,475 |
| UPFA | Chandrasiri Karunaratna | 28,870 |
| UNP | Ajith Perera | 28,567 |
| UNP | Palitha Thewarapperuma | 28,450 |
| UNP | Ananda Lakshman Wijemanne | 27,797 |
| UNP | Kitsiri Kahatapitiya | 20,147 |
| UNP | P. D. Abeyratne | 16,656 |
| JVP | Nalinda Jayatissa | 1,393 |

### 2014 provincial council election

Results of the 6th Western provincial council election held on 29 March 2014:
| Party | Party | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Votes per Polling Division | Postal Votes | Total Votes | % | Seats |
| Party | Party | Agalawatta | Bandaragama | Beruwala | Bulathsinhala | Horana | Kalutara | Mathugama | Panadura | Postal Votes | Total Votes | % | Seats |
| | United People's Freedom Alliance | 39,488 | 54,019 | 39,715 | 33,226 | 44,988 | 38,777 | 38,792 | 37,690 | 11,229 | 337,924 | 58.9% | 13 |
| | United National Party | 14,840 | 16,087 | 24,615 | 11,357 | 14,948 | 21,639 | 17,101 | 21,558 | 2,779 | 144,924 | 25.26% | 6 |
| | Democratic Party | 3,171 | 8,997 | 3,283 | 2,631 | 5,315 | 5,275 | 5,997 | 6,694 | 2,322 | 43,685 | 7.62% | 2 |
| | Janatha Vimukthi Peramuna | 2,003 | 3,768 | 2,664 | 1,455 | 3,949 | 3,851 | 2,593 | 4,110 | 973 | 25,366 | 4.42% | 1 |
| | Sri Lanka Muslim Congress | 71 | 1,203 | 4,868 | 392 | 14 | 2,892 | 790 | 1,803 | 23 | 12,056 | 2.1% | 0 |
| | Ceylon Workers' Congress | 757 | 115 | 49 | 775 | 1,355 | 60 | 1,198 | 8 | 14 | 4,331 | 0.75% | 0 |
| | Independent Group 3 | 26 | 167 | 43 | 15 | 23 | 127 | 61 | 887 | 19 | 1,368 | 0.24% | 0 |
| | Jana Setha Peramuna | 34 | 421 | 13 | 30 | 214 | 39 | 44 | 169 | 47 | 1,011 | 0.18% | 0 |
| | United Socialist Party | 76 | 99 | 63 | 65 | 106 | 84 | 85 | 138 | 13 | 739 | 0.13% | 0 |
| | All Citizens are All Kings Organization | 13 | 10 | 4 | 5 | 300 | 10 | 13 | 12 | 8 | 375 | 0.06% | 0 |
| | United Lanka Great Council | 34 | 66 | 27 | 33 | 39 | 33 | 56 | 49 | 7 | 344 | 0.06% | 0 |
| | Patriotic National Front | 24 | 61 | 26 | 15 | 31 | 34 | 45 | 43 | 13 | 292 | 0.05% | 0 |
| | United Lanka People's Party | 21 | 26 | 32 | 21 | 45 | 33 | 39 | 27 | 11 | 255 | 0.04% | 0 |
| | Independent Group 9 | 25 | 39 | 28 | 17 | 32 | 24 | 30 | 18 | 3 | 216 | 0.04% | 0 |
| | Independent Group 5 | 27 | 18 | 4 | 20 | 15 | 13 | 29 | 13 | 4 | 143 | 0.02% | 0 |
| | Independent Group 2 | 16 | 13 | 11 | 25 | 21 | 9 | 16 | 12 | 6 | 129 | 0.02% | 0 |
| | Independent Group 1 | 5 | 21 | 5 | 13 | 23 | 7 | 9 | 13 | 2 | 98 | 0.02% | 0 |
| | Independent Group 8 | 7 | 15 | 6 | 11 | 20 | 11 | 13 | 8 | 3 | 94 | 0.02% | 0 |
| | Independent Group 6 | 15 | 12 | 10 | 5 | 23 | 6 | 7 | 12 | 2 | 92 | 0.02% | 0 |
| | Independent Group 4 | 9 | 10 | 19 | 7 | 4 | 10 | 14 | 8 | 1 | 82 | 0.01% | 0 |
| | Independent Group 7 | 4 | 13 | 9 | 8 | 9 | 10 | 12 | 7 | 1 | 73 | 0.01% | 0 |
| | Sri Lanka Labour Party | 2 | 5 | 6 | 3 | 17 | 5 | 12 | 5 | 1 | 56 | 0.01% | 0 |
| Valid Votes | Valid Votes | 60,688 | 85,185 | 75,500 | 50,129 | 71,491 | 72,949 | 66,956 | 73,294 | 17,481 | 573,653 | 100.00% | 22 |
| Rejected Votes | Rejected Votes | 3,449 | 3,886 | 3,515 | 2,857 | 3,801 | 3,821 | 3,645 | 3,086 | 750 | 28,810 | 4.78% | |
| Total Polled | Total Polled | 64,117 | 89,071 | 79,015 | 52,986 | 75,292 | 76,770 | 70,770 | 76,308 | 18,231 | 602,463 | 68.32% | |
| Registered Electors | Registered Electors | 99,146 | 131,024 | 114,791 | 81,045 | 119,927 | 116,212 | 107,144 | 112,555 | | 881,814 | | |
The following candidates were elected:
Preferential votes :
| Party | Candidate | votes |
| UPFA | Senal Welgama | 115,385 |
| UPFA | Rohana Priyankara | 51,539 |
| UPFA | Yasapala Koralage | 42,395 |
| UPFA | Thilakasiri Perera | 40,962 |
| UPFA | Ranjith Somawansha | 40,863 |
| UPFA | Piyal Nishantha de Silva | 26,673 |
| UPFA | Nimal Chandraratne | 37,674 |
| UPFA | Sumithlal Mendis | 33,388 |
| UPFA | Lalith Ellawala | 32,580 |
| UPFA | Lalith Varna Kumara | 30,079 |
| UNP | Jagath Premalal | 29,920 |
| UPFA | Sunethra Lal Fernando | 25,453 |
| UPFA | Prasanna Sanjeewa | 25,140 |
| UPFA | Keerthi Kariyawasam | 24,921 |
| UNP | Mohamed Ifthikar | 24,576 |
| UNP | P. D. Abeyratne | 20,797 |
| UNP | Vijith Priyantha Silva | 19,727 |
| UNP | Kitsiri Kahatapitiya | 19,492 |
| UNP | Nihal Premachandra | 18,773 |
| DP | Ravindra Yasas | 12,885 |
| DP | Anura Deepal | 12,469 |
| JVP | Nalinda Jayatissa | 11,949 |