4cities
24,011,876total urban population
Tehran Countylargest city
All Cities in Iran
| # | City | Population | Year |
|---|---|---|---|
| 3 | Tehran County | 8,737,510 | 2026 |
| 4 | Tehran | 8,693,706 | 2026 |
| 1 | Mashhad County | 3,372,660 | 2026 |
| 2 | Mashhad | 3,208,000 | 2026 |