| Регион | 2018 | 2017 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 |
| Приволжский федеральный округ | 153.359.969 | 167.002.434 | 167.581.982 | 156.950.598 | 130.221.539 | 119.175.942 | 111.758.794 | 97.201.094 | 84.808.917 | 97.721.131 |
| Нижегородская область | 27.352.110 | 26.653.847 | 24.303.776 | 23.421.537 | 21.553.367 | 15.435.772 | 15.359.861 | 17.998.381 | 10.925.623 | 13.228.404 |
| Республика Башкортостан | 21.573.007 | 20.147.561 | 21.059.521 | 13.464.580 | 12.484.476 | 14.362.375 | 9.630.043 | 8.642.155 | 10.948.431 | 10.047.172 |
| Пермский край | 21.177.673 | 14.945.674 | 14.802.626 | 19.598.172 | 11.946.635 | 13.122.021 | 8.738.915 | 8.080.875 | 7.047.796 | 7.066.253 |
| Республика Татарстан (Татарстан) | 19.329.463 | 10.972.479 | 12.353.429 | 12.336.748 | 14.089.787 | 20.862.017 | 19.628.166 | 13.997.502 | 15.098.000 | 21.147.317 |
| Самарская область | 13.513.540 | 43.827.579 | 41.885.890 | 35.593.420 | 18.117.919 | 11.709.179 | 11.631.635 | 9.375.728 | 7.814.950 | 11.028.740 |
| Оренбургская область | 13.107.417 | 13.624.951 | 12.756.068 | 10.423.730 | 14.222.801 | 6.100.150 | 9.664.976 | 4.959.976 | 2.567.191 | 4.113.078 |
| Ульяновская область | 9.136.446 | 10.783.292 | 10.717.451 | 9.834.687 | 12.628.176 | 8.148.838 | 8.436.318 | 7.318.291 | 6.492.246 | 7.298.167 |
| Чувашская Республика — Чувашия | 7.846.219 | 5.585.825 | 5.497.595 | 4.025.555 | 2.198.972 | 1.110.045 | 1.627.233 | 2.558.455 | 2.402.532 | 2.428.239 |
| Удмуртская Республика | 6.770.878 | 7.531.228 | 7.083.617 | 9.671.546 | 6.943.850 | 12.306.662 | 14.933.367 | 10.579.907 | 6.344.506 | 5.283.730 |
| Кировская область | 3.866.392 | 4.051.941 | 4.262.337 | 4.929.059 | 3.707.175 | 5.032.726 | 5.304.595 | 5.282.368 | 6.086.945 | 6.136.773 |
| Саратовская область | 3.613.745 | 4.543.785 | 6.476.098 | 6.684.381 | 6.230.183 | 4.626.146 | 3.059.210 | 4.477.503 | 5.227.350 | 5.348.508 |
| Пензенская область | 2.954.014 | 1.697.660 | 2.473.183 | 3.684.055 | 2.880.579 | 3.816.570 | 1.534.851 | 1.757.257 | 1.796.153 | 1.551.277 |
| Республика Марий Эл | 1.710.573 | 1.602.407 | 1.779.435 | 1.517.181 | 1.484.589 | 1.227.774 | 1.166.960 | 757.304 | 930.558 | 1.667.610 |
| Республика Мордовия | 1.408.492 | 1.034.205 | 2.130.956 | 1.765.947 | 1.733.030 | 1.315.667 | 1.042.664 | 1.415.392 | 1.126.636 | 1.375.863 |