Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
|  | District | Headquarters | Population\n(2011) | Males | Females | Percentage\nDecadal\nGrowth\n2001-2011 | Sex Ratio | Density\n(Persons\nper\nkm2) | Child\nPopulation\n0–6 years | Child\nSex\nratio | Literacy rate |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Angul | Angul | 1,271,703 | 654,898 | 616,805 | 11.55 | 942 | 199 | 145,690 | 884 | 78.96 |
| 2 | Balangir | Balangir | 1,648,574 | 831,349 | 817,225 | 23.29 | 983 | 251 | 206,964 | 951 | 65.50 |
| 3 | Balasore | Baleswar | 2,317,419 | 1,184,371 | 1,133,048 | 14.47 | 957 | 609 | 274,432 | 941 | 80.66 |
| 4 | Bargarh | Bargarh | 1,478,833 | 748,332 | 730,501 | 9.84 | 976 | 253 | 156,185 | 946 | 75.16 |
| 5 | Bhadrak | Bhadrak | 1,506,522 | 760,591 | 745,931 | 12.95 | 981 | 601 | 176,793 | 931 | 83.25 |
| 6 | Boudh | Boudh | 439,917 | 220,993 | 218,924 | 17.82 | 991 | 142 | 59,094 | 975 | 72.51 |
| 7 | Cuttack | Cuttack | 2,618,708 | 1,339,153 | 1,279,555 | 11.87 | 955 | 666 | 251,152 | 913 | 84.20 |
| 8 | Debagarh | Debagarh | 312,164 | 158,017 | 154,147 | 13.88 | 976 | 106 | 38,621 | 917 | 73.07 |
| 9 | Dhenkanal | Dhenkanal | 1,192,948 | 612,597 | 580,351 | 11.82 | 947 | 268 | 132,647 | 870 | 79.41 |
| 10 | Gajapati | Paralakhemundi | 575,880 | 282,041 | 293,839 | 10.99 | 1,042 | 133 | 82,777 | 964 | 54.29 |
| 11 | Ganjam | Chhatrapur | 3,520,151 | 1,777,324 | 1,742,827 | 11.37 | 981 | 429 | 397,920 | 899 | 71.88 |
| 12 | Jagatsinghpur | Jagatsinghpur | 1,136,604 | 577,699 | 558,905 | 7.44 | 967 | 681 | 103,517 | 929 | 87.13 |
| 13 | Jajpur | Jajpur | 1,826,275 | 926,058 | 900,217 | 12.43 | 972 | 630 | 207,310 | 921 | 80.44 |
| 14 | Jharsuguda | Jharsuguda | 579,499 | 297,014 | 282,485 | 12.56 | 951 | 274 | 61,823 | 938 | 78.36 |
| 15 | Kalahandi | Bhawanipatna | 1,573,054 | 785,179 | 787,875 | 17.79 | 1,003 | 199 | 214,111 | 947 | 60.22 |
| 16 | Kandhamal | Phulbani | 731,952 | 359,401 | 372,551 | 12.92 | 1,037 | 91 | 106,379 | 960 | 65.12 |
| 17 | Kendrapara | Kendrapara | 1,439,891 | 717,695 | 722,196 | 10.59 | 1,006 | 545 | 153,443 | 921 | 85.93 |
| 18 | Kendujhar | Kendujhar | 1,802,777 | 907,135 | 895,642 | 15.42 | 987 | 217 | 253,418 | 957 | 69.00 |
| 19 | Khordha | Khordha | 2,246,341 | 1,166,949 | 1,079,392 | 19.65 | 925 | 799 | 222,275 | 910 | 87.51 |
| 20 | Koraput | Koraput | 1,376,934 | 677,864 | 699,070 | 16.63 | 1,031 | 156 | 215,518 | 970 | 49.87 |
| 21 | Malkangiri | Malkangiri | 612,727 | 303,913 | 308,814 | 21.53 | 1,016 | 106 | 105,636 | 979 | 49.49 |
| 22 | Mayurbhanj | Baripada | 2,513,895 | 1,253,633 | 1,260,262 | 13.06 | 1,005 | 241 | 337,757 | 952 | 63.98 |
| 23 | Nabarangapur | Nabarangpur | 1,218,762 | 604,046 | 614,716 | 18.81 | 1,018 | 230 | 201,901 | 988 | 48.20 |
| 24 | Nayagarh | Nayagarh | 962,215 | 502,194 | 460,021 | 11.30 | 916 | 247 | 101,337 | 851 | 79.17 |
| 25 | Nuapada | Nuapada | 606,490 | 300,307 | 306,183 | 14.28 | 1,020 | 157 | 84,893 | 971 | 58.20 |
| 26 | Puri | Puri | 1,697,983 | 865,209 | 832,774 | 13.00 | 963 | 488 | 164,388 | 924 | 85.37 |
| 27 | Rayagada | Rayagada | 961,959 | 469,672 | 492,287 | 15.74 | 1,048 | 136 | 141,167 | 955 | 50.88 |
| 28 | Sambalpur | Sambalpur | 1,044,410 | 529,424 | 514,986 | 12.24 | 973 | 158 | 112,946 | 931 | 76.91 |
| 29 | Subarnapur | Sonepur | 652,107 | 332,897 | 319,210 | 20.35 | 959 | 279 | 76,536 | 947 | 74.42 |
| 30 | Sundergarh | Sundergarh | 2,080,664 | 1,055,723 | 1,024,941 | 13.66 | 971 | 214 | 249,020 | 937 | 74.13 |
Question:
what is the number of districts with percentage decadal growth above 15%
Answer:
10