後龍車站
利用狀況

根據2023年資料，本站每日旅運量約為2,134，在台鐵各站中排行第92名。
| -2000年> 年.年 | -2000年> 年間.上車 | -2000年> 年間.下車 | -2000年> 年間.上下車 | -2000年> 年間.來源 | -2000年> 1日平均.上車 | -2000年> 1日平均.上下車 |
| --- | --- | --- | --- | --- | --- | --- |
| 1942 | 167,328 | 158,329 | 325,657 |  | 458 | 892 |
| 1943 | 185,847 | 177,726 | 363,573 |  | 509 | 996 |
| 1944 | 198,071 | 186,273 | 384,344 |  | 541 | 1,050 |
| 1945 | 119,040 | 113,987 | 233,027 |  | 不計算 | 不計算 |
| 1946 | 137,347 | 117,245 | 254,592 |  | 376 | 698 |
| 1947 | 150,704 | 132,801 | 283,505 |  | 413 | 777 |
| 1948 | 152,117 | 123,014 | 275,131 |  | 416 | 752 |
| 1949 | 190,553 | 104,228 | 294,781 |  | 522 | 808 |
| 1950 | 203,017 | 176,373 | 379,390 |  | 556 | 1,039 |
| 1951 | 256,687 | 218,807 | 475,494 |  | 703 | 1,303 |
| 1952 | 264,132 | 234,194 | 498,326 |  | 722 | 1,362 |
| 1953 | 287,779 | 265,551 | 553,330 |  | 788 | 1,516 |
| 1954 | 290,325 | 356,054 | 646,379 |  | 795 | 1,771 |
| 1955 | 286,184 | 285,226 | 571,410 |  | 784 | 1,566 |
| 1956 | 277,287 | 287,730 | 565,017 |  | 758 | 1,544 |
沒資料
| 1975 | 553,335 | 513,397 | 1,066,732 |  | 1,516 | 2,923 |
| 1976 | 540,216 | 500,632 | 1,040,848 |  | 1,476 | 2,844 |
| 1977 | 495,486 | 477,759 | 973,245 |  | 1,357 | 2,666 |
1978: 無資料
1979: 無資料
| 1980 | 553,146 | 533,721 | 1,086,867 |  | 1,511 | 2,970 |
| 1981 | 497,078 | 480,649 | 977,727 |  | 1,362 | 2,679 |
| 1982 | 481,204 | 445,096 | 926,300 |  | 1,318 | 2,538 |
| 1983 | 459,846 | 413,909 | 873,755 |  | 1,260 | 2,394 |
| 1984 | 460,769 | 396,985 | 857,754 |  | 1,259 | 2,344 |
| 1985 | 413,562 | 391,300 | 804,862 |  | 1,133 | 2,205 |
| 1986 | 433,886 | 418,394 | 852,280 |  | 1,189 | 2,335 |
| 1987 | 419,424 | 404,216 | 823,640 |  | 1,149 | 2,257 |
| 1988 | 426,214 | 415,303 | 841,517 |  | 1,165 | 2,299 |
| 1989 | 392,505 | 384,413 | 776,918 |  | 1,075 | 2,129 |
| 1990 | 380,358 | 360,596 | 740,954 |  | 1,042 | 2,030 |
| 1991 | 355,452 | 345,225 | 700,677 |  | 974 | 1,920 |
| 1992 | 358,955 | 348,230 | 707,185 |  | 981 | 1,932 |
| 1993 | 372,595 | 353,168 | 725,763 |  | 1,021 | 1,988 |
| 1994 | 355,248 | 323,978 | 679,226 |  | 973 | 1,861 |
| 1995 | 338,101 | 312,020 | 650,121 |  | 926 | 1,781 |
| 1996 | 352,238 | 326,530 | 678,768 |  | 962 | 1,855 |
| 1997 | 386,006 | 372,842 | 758,848 |  | 1,058 | 2,079 |
| 1998 | 337,067 | 330,052 | 667,119 |  | 923 | 1,828 |
| 1999 | 342,547 | 335,391 | 677,938 |  | 938 | 1,857 |
| 2000 | 375,756 | 376,649 | 752,405 |  | 1,027 | 2,056 |
| 2001年-> 年.年 | 2001年-> 年間.上車 | 2001年-> 年間.下車 | 2001年-> 年間.上下車 | 2001年-> 年間.來源 | 2001年-> 1日平均.上車 | 2001年-> 1日平均.上下車 |
| --- | --- | --- | --- | --- | --- | --- |
| 2001 | 413,362 | 419,143 | 832,505 |  | 1,132 | 2,281 |
| 2002 | 444,693 | 440,881 | 885,574 |  | 1,218 | 2,426 |
| 2003 | 424,037 | 414,434 | 838,471 |  | 1,162 | 2,297 |
| 2004 | 425,694 | 415,155 | 840,849 |  | 1,163 | 2,297 |
| 2005 | 393,200 | 391,367 | 784,567 |  | 1,077 | 2,149 |
| 2006 | 392,722 | 388,408 | 781,130 |  | 1,076 | 2,140 |
| 2007 | 389,539 | 371,376 | 760,915 |  | 1,067 | 2,085 |
| 2008 | 395,466 | 383,999 | 779,465 |  | 1,081 | 2,130 |
| 2009 | 377,278 | 368,240 | 745,518 |  | 1,034 | 2,043 |
| 2010 | 407,654 | 405,377 | 813,031 |  | 1,117 | 2,227 |
| 2011 | 431,552 | 407,939 | 839,491 |  | 1,182 | 2,300 |
| 2012 | 458,360 | 422,365 | 880,725 |  | 1,252 | 2,406 |
| 2013 | 478,402 | 442,909 | 921,311 |  | 1,311 | 2,524 |
| 2014 | 481,832 | 462,942 | 944,774 |  | 1,320 | 2,588 |
| 2015 | 485,389 | 465,152 | 950,541 |  | 1,330 | 2,604 |
| 2016 | 461,596 | 443,630 | 905,226 |  | 1,261 | 2,473 |
| 2017 | 457,835 | 438,517 | 896,352 |  | 1,254 | 2,456 |
| 2018 | 450,530 | 436,288 | 886,818 |  | 1,234 | 2,430 |
| 2019 | 451,005 | 432,411 | 883,416 |  | 1,236 | 2,420 |
| 2020 | 397,065 | 379,380 | 776,445 |  | 1,085 | 2,121 |
| 2021 | 329,994 | 309,676 | 639,670 |  | 904 | 1,753 |
| 2022 | 346,795 | 323,760 | 670,555 |  | 950 | 1,837 |
| 2023 | 401,952  | 377,079  | 779,031  |  | 1,101  | 2,134  |