Shahriyar's 2026 population is now estimated at 427,410. In 1950, the population of Shahriyar was 2,610. Shahriyar has grown by 7,318 in the last year, which represents a 1.74% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Shahriyar, which typically includes Shahriyar's population in addition to adjacent suburban areas.
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Tehran | 9,840,100 | 1.13% |
| Mashhad | 3,503,160 | 1.23% |
| Shiraz | 1,784,280 | 1.16% |
| Tabriz | 1,713,390 | 1.04% |
| Karaj | 1,627,960 | 0.82% |
| Qom | 1,409,610 | 1.24% |
| Ahvaz | 1,339,790 | 1.13% |
| Kermanshah | 1,131,900 | 1.3% |
| Orumiyeh | 871,090 | 1.27% |
| Rasht | 766,257 | 1.12% |
| Bandar Abbas | 702,281 | 1.64% |
| Zahedan | 650,565 | 1.07% |
| Ardabil | 621,815 | 1.25% |
| Hamadan | 618,469 | 1.09% |
| Yazd | 616,739 | 1.22% |
| Arak | 596,642 | 1.17% |
| Kerman | 564,192 | 0.9% |
| Zanjan | 516,352 | 1.31% |
| Sanandaj | 488,805 | 1.27% |
| Qazvin | 449,852 | 1.09% |
| Khorramabad | 425,870 | 1.16% |
| Gorgan | 395,930 | 1.13% |
| Sari | 341,682 | 1.05% |