| population | |
| Alborz Province | 2712400 |
| Ardabil Province | 1270420 |
| Bushehr Province | 1163400 |
| Chaharmahal and Bakhtiari Province | 947763 |
| East Azerbaijan Province | 3909652 |
| Fars Province | 5051000 |
| Gilan Province | 2530696 |
| Golestan Province | 1868819 |
| Hamadan Province | 1738234 |
| Hormozgan Province | 1776415 |
| Ilam Province | 580158 |
| population | |
| Isfahan Province | 5343000 |
| Kerman Province | 3164718 |
| Kermanshah Province | 1952434 |
| Khuzestan Province | 4710509 |
| Kohgiluyeh and Boyer-Ahmad Province | 713052 |
| Kurdistan Province | 1603011 |
| Lorestan Province | 1760649 |
| Markazi Province | 1429475 |
| Mazandaran Province | 3283582 |
| North Khorasan Province | 863092 |
| Qazvin Province | 1273761 |
| population | |
| Qom Province | 1292283 |
| Razavi Khorasan Province | 6434501 |
| Semnan Province | 702360 |
| Sistan and Baluchestan Province | 2775014 |
| South Khorasan Province | 768898 |
| Tehran Province | 13267637 |
| West Azerbaijan Province | 3265219 |
| Yazd Province | 1138533 |
| Zanjan Province | 1057461 |
