Sivas'ın ilçeleri
Nüfus > Yıllara göre ilçe nüfusları

| İlçe | 1965 | 1970 | 1975 | 1980 | 1985 | 1990 | 2000 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| İl merkezi | 169.964 | 195.908 | 214.346 | 239.817 | 265.768 | 270.329 | 299.935 | 335.002 | 329.011 | 338.728 | 354.913 | 345.762 | 346.629 | 348.623 | 351.431 | 359.219 | 365.135 | 372.300 | 377.561 | 381.325 | 382.520 |
| Akıncılar | veri yok | veri yok | veri yok | veri yok | veri yok | 11.085 | 8.353 | 5.845 | 5.649 | 5.226 | 5.518 | 5.077 | 5.170 | 5.300 | 5.537 | 4.964 | 4.872 | 4.679 | 5.675 | 5.326 | 5.067 |
| Altınyayla | veri yok | veri yok | veri yok | veri yok | veri yok | 15.739 | 15.713 | 10.548 | 10.521 | 10.341 | 10.241 | 9.985 | 10.009 | 9.736 | 9.566 | 9.302 | 9.562 | 9.645 | 9.309 | 9.004 | 8.989 |
| Divriği | 49.882 | 46.699 | 43.214 | 41.420 | 38.382 | 33.105 | 23.313 | 17.176 | 17.476 | 16.713 | 16.504 | 16.416 | 16.272 | 16.128 | 16.829 | 16.040 | 15.721 | 14.953 | 16.377 | 16.245 | 16.195 |
| Doğanşar | veri yok | veri yok | veri yok | veri yok | veri yok | 8.324 | 6.314 | 3.346 | 3.240 | 2.939 | 2.959 | 2.785 | 2.699 | 2.881 | 3.014 | 2.918 | 2.914 | 2.678 | 3.401 | 2.842 | 2.780 |
| Gemerek | 35.412 | 37.790 | 40.645 | 36.625 | 41.915 | 48.453 | 54.692 | 27.835 | 28.671 | 28.718 | 27.224 | 26.671 | 25.498 | 26.157 | 24.517 | 23.390 | 23.083 | 22.338 | 24.828 | 22.845 | 22.342 |
| Gölova | veri yok | veri yok | veri yok | veri yok | veri yok | 6.699 | 6.272 | 3.267 | 3.344 | 3.586 | 3.694 | 3.204 | 3.645 | 3.532 | 3.261 | 3.220 | 3.047 | 2.857 | 4.176 | 3.664 | 3.478 |
| Gürün | 34.026 | 34.031 | 34.637 | 35.524 | 35.485 | 31.038 | 26.742 | 21.788 | 21.573 | 21.283 | 20.957 | 20.615 | 20.222 | 19.954 | 19.843 | 19.135 | 18.842 | 18.520 | 19.076 | 18.771 | 18.700 |
| Hafik | 55.951 | 52.953 | 46.423 | 44.481 | 41.099 | 28.280 | 19.213 | 9.519 | 9.045 | 8.895 | 9.113 | 9.131 | 8.863 | 9.438 | 9.624 | 9.053 | 9.091 | 8.601 | 10.062 | 9.819 | 9.359 |
| İmranlı | 32.253 | 31.722 | 30.364 | 29.657 | 27.595 | 21.530 | 13.883 | 7.532 | 8.113 | 7.483 | 7.553 | 7.568 | 7.882 | 7.975 | 7.989 | 7.265 | 7.115 | 6.705 | 8.249 | 7.668 | 7.412 |
| Kangal | 56.598 | 57.187 | 57.748 | 54.498 | 54.183 | 48.068 | 37.049 | 27.887 | 27.251 | 25.907 | 24.867 | 24.406 | 23.911 | 23.089 | 22.768 | 21.975 | 21.484 | 20.864 | 21.669 | 21.272 | 20.760 |
| Koyulhisar | 29.342 | 28.887 | 28.968 | 26.670 | 24.218 | 21.894 | 24.934 | 13.190 | 13.550 | 12.943 | 12.810 | 12.705 | 12.404 | 14.274 | 13.140 | 12.310 | 12.194 | 11.769 | 14.613 | 12.936 | 12.637 |
| Suşehri | 56.927 | 60.977 | 61.054 | 58.089 | 61.314 | 46.843 | 44.731 | 27.415 | 26.941 | 28.044 | 26.929 | 26.511 | 26.396 | 26.053 | 26.091 | 25.340 | 25.098 | 24.753 | 25.654 | 25.159 | 25.392 |
| Şarkışla | 62.432 | 62.552 | 68.540 | 64.298 | 67.235 | 49.116 | 49.318 | 41.950 | 41.843 | 41.031 | 40.338 | 39.413 | 38.448 | 38.094 | 38.655 | 37.520 | 37.683 | 37.411 | 38.954 | 38.408 | 38.314 |
| Ulaş | veri yok | veri yok | veri yok | veri yok | veri yok | 13.801 | 14.972 | 11.237 | 11.294 | 10.902 | 10.468 | 10.075 | 9.680 | 9.584 | 9.229 | 8.799 | 8.666 | 8.483 | 9.682 | 8.870 | 8.443 |
| Yıldızeli | 65.536 | 69.397 | 65.800 | 73.235 | 72.664 | 74.902 | 76.232 | 52.710 | 51.031 | 47.228 | 45.041 | 43.639 | 42.723 | 40.540 | 38.735 | 35.980 | 34.860 | 33.486 | 33.986 | 32.797 | 31.748 |
| Zara | 56.863 | 53.818 | 49.974 | 45.830 | 42.351 | 38.275 | 33.425 | 22.217 | 22.559 | 23.380 | 23.095 | 23.093 | 23.084 | 22.466 | 22.887 | 22.187 | 21.857 | 21.259 | 23.336 | 22.005 | 21.753 |
| Toplam | 705.186 | 731.921 | 741.713 | 750.144 | 772.209 | 767.481 | 755.091 | 638.464 | 631.112 | 633.347 | 642.224 | 627.056 | 623.535 | 623.824 | 623.116 | 618.617 | 621.224 | 621.301 | 646.608 | 638.956 | 635.889 |