Yozgat'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 | 82.940 | 83.141 | 85.357 | 86.932 | 92.108 | 93.424 | 113.614 | 95.275 | 94.972 | 95.853 | 95.667 | 96.350 | 97.094 | 97.443 | 96.831 | 98.248 | 101.426 | 103.965 | 105.167 | 106.280 | 104.079 |
| Akdağmadeni | 52.534 | 55.645 | 60.657 | 64.076 | 66.029 | 62.776 | 61.373 | 54.530 | 53.789 | 52.624 | 53.065 | 50.591 | 49.442 | 48.249 | 47.309 | 44.326 | 43.826 | 43.070 | 42.919 | 42.621 | 42.407 |
| Aydıncık | veri yok | veri yok | veri yok | veri yok | veri yok | 22.098 | 25.955 | 12.618 | 12.558 | 11.813 | 11.560 | 11.347 | 11.065 | 12.585 | 10.936 | 10.089 | 9.870 | 9.811 | 10.407 | 10.079 | 9.967 |
| Boğazlıyan | 50.002 | 54.461 | 57.932 | 55.807 | 62.570 | 55.576 | 67.184 | 35.170 | 35.653 | 38.826 | 38.224 | 37.369 | 36.157 | 34.925 | 34.193 | 33.794 | 33.845 | 33.619 | 34.121 | 34.269 | 34.019 |
| Çandır | veri yok | veri yok | veri yok | veri yok | veri yok | 11.317 | 19.037 | 5.284 | 6.103 | 6.366 | 5.698 | 5.371 | 5.047 | 4.835 | 4.693 | 4.399 | 4.232 | 4.171 | 4.597 | 4.450 | 4.381 |
| Çayıralan | 34.632 | 37.967 | 41.065 | 34.089 | 35.028 | 24.381 | 32.880 | 22.053 | 20.318 | 20.757 | 18.637 | 18.040 | 16.092 | 14.985 | 14.201 | 13.073 | 12.735 | 12.390 | 13.512 | 12.563 | 12.457 |
| Çekerek | 53.739 | 57.693 | 63.718 | 64.669 | 74.315 | 38.420 | 40.689 | 30.463 | 28.799 | 28.352 | 27.690 | 26.810 | 25.441 | 23.699 | 22.729 | 20.857 | 20.680 | 19.583 | 19.786 | 19.467 | 19.415 |
| Kadışehri | veri yok | veri yok | veri yok | veri yok | veri yok | 24.400 | 23.317 | 17.976 | 16.914 | 16.452 | 15.971 | 15.530 | 15.154 | 14.578 | 13.397 | 12.768 | 12.021 | 11.739 | 11.716 | 11.277 | 10.768 |
| Saraykent | veri yok | veri yok | veri yok | veri yok | veri yok | 9.842 | 26.077 | 19.607 | 18.705 | 18.511 | 17.392 | 18.046 | 15.620 | 15.134 | 14.192 | 12.909 | 13.172 | 12.722 | 14.198 | 12.486 | 12.651 |
| Sarıkaya | 34.578 | 34.228 | 40.886 | 41.073 | 45.530 | 44.857 | 58.026 | 46.131 | 43.739 | 43.021 | 40.639 | 38.678 | 37.737 | 36.553 | 35.543 | 33.419 | 34.155 | 32.897 | 33.010 | 32.489 | 32.714 |
| Sorgun | 64.863 | 68.703 | 75.644 | 80.199 | 86.486 | 96.046 | 120.262 | 83.931 | 85.831 | 89.209 | 87.518 | 84.591 | 82.944 | 81.231 | 79.580 | 78.178 | 78.133 | 78.369 | 79.314 | 79.533 | 80.525 |
| Şefaatli | 29.939 | 31.083 | 31.987 | 32.609 | 33.979 | 36.246 | 30.013 | 19.915 | 19.121 | 18.640 | 18.051 | 17.554 | 16.810 | 16.234 | 15.985 | 15.371 | 15.174 | 14.944 | 15.135 | 14.824 | 14.749 |
| Yenifakılı | veri yok | veri yok | veri yok | veri yok | veri yok | 11.305 | 15.603 | 6.955 | 6.971 | 6.695 | 6.360 | 6.147 | 5.921 | 5.845 | 5.724 | 5.502 | 5.509 | 5.332 | 5.538 | 5.386 | 5.396 |
| Yerköy | 34.656 | 41.489 | 43.125 | 44.979 | 49.256 | 48.462 | 48.889 | 42.219 | 40.733 | 40.246 | 39.624 | 39.272 | 38.687 | 37.915 | 37.247 | 36.507 | 36.263 | 36.038 | 35.561 | 35.476 | 35.567 |
| Toplam | 437.883 | 464.410 | 500.371 | 504.433 | 545.301 | 579.150 | 682.919 | 492.127 | 484.206 | 487.365 | 476.096 | 465.696 | 453.211 | 444.211 | 432.560 | 419.440 | 421.041 | 418.650 | 424.981 | 421.200 | 419.095 |