| 2011 | 2015 | 2018 | 2019 | |
|---|---|---|---|---|
| East Azerbaijan | 1.611.312 | 1.795.180 | 1.959.926 | 2.000.960 |
| West Azerbaijan | 1.127.905 | 1.126.678 | 1.185.075 | 1.154.438 |
| Ardabil | 563.613 | 514.500 | 524.640 | 536.030 |
| Isfahan | 2.411.362 | 2.852.387 | 3.160.800 | 3.085.084 |
| Ilam | 182.742 | 198.789 | 208.646 | 219.580 |
| Bushehr | 363.358 | 417.835 | 409.246 | 430.142 |
| Tehran | 7.787.830 | 9.264.799 | 9.164.016 | 9.138.433 |
| Chaharmahal and Bakhtiari Province | 290.328 | 277.451 | 337.517 | 358.433 |
| South Khorasan | 264.428 | 340.331 | 376.885 | 387.526 |
| Razavi Khorasan | 2.138.993 | 2.539.044 | 3.241.355 | 3.209.071 |
| North Khorasan | 273.842 | 297.966 | 334.181 | 345.169 |
| Khuzestan | 1.250.235 | 1.293.770 | 1.518.262 | 1.528.850 |
| Zanjan | 389.878 | 414.156 | 441.196 | 459.770 |
| Semnan | 307.804 | 341.951 | 363.680 | 372.125 |
| Sistan and Baluchestan | 521.398 | 556.898 | 635.323 | 662.187 |
| Fars | 1.764.338 | 1.890.281 | 2.013.864 | 2.062.661 |
| Qazvin | 517.429 | 536.829 | 559.913 | 569.922 |
| Qom | 447.565 | 606.349 | 645.749 | 658.445 |
| Kurdistan | 576.505 | 551.624 | 595.922 | 608.350 |
| Kerman | 837.768 | 874.914 | 942.847 | 1.031.419 |
| Kermanshah | 629.004 | 657.963 | 679.540 | 768.857 |
| Kohgiluyeh and Boyer-Ahmad | 165.463 | 187.505 | 168.147 | 180.491 |
| Golestan | 564.599 | 700.400 | 753.177 | 767.368 |
| Gilan | 1.194.522 | 1.226.075 | 1.407.408 | 1.415.106 |
| Lorestan | 547.601 | 549.593 | 669.368 | 705.610 |
| Mazandaran | 1.938.286 | 2.015.032 | 2.045.365 | 2.064.263 |
| Markazi | 581.261 | 666.767 | 687.447 | 698.762 |
| Hormozgan | 568.412 | 614.722 | 661.092 | 685.454 |
| Hamadan | 725.891 | 751.710 | 775.241 | 799.913 |
| Yazd | 496.161 | 626.976 | 703.938 | 724.765 |
| Alborz | 0 | 1.336.189 | 1.351.216 |