Urban Development in OECD members
4 indicators covering urban development for OECD members.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Population in the largest city | 18.1% | 2025 | up 0.3% | — |
| Population density | 39.29 people per sq. km of land area | 2023 | up 6.0% | — |
| PM2.5 air pollution, mean annual exposure | 12.02 micrograms per cubic meter | 2023 | down 15.2% | — |
| PM2.5 air pollution, population exposed to levels exceeding WHO guidel | 60.6% | 2017 | down 23.0% | — |