Urban Development in Iran
6 indicators covering urban development for Iran.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Population in the largest city | 13.6% | 2025 | down 3.6% | 138th |
| Population density | 55.85 people per sq. km of land area | 2023 | up 13.1% | 149th |
| PM2.5 air pollution, mean annual exposure | 40.25 micrograms per cubic meter | 2023 | up 1.1% | 23rd |
| Population in urban agglomerations of more than 1 million | 23.31 million | 2025 | up 14.2% | 18th |
| Population in largest city | 9.73 million | 2025 | up 13.7% | 25th |
| PM2.5 air pollution, population exposed to levels exceeding WHO guidel | 100.0% | 2017 | unchanged | 1st |