Urban Development in Bulgaria
6 indicators covering urban development for Bulgaria.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Population in the largest city | 27.0% | 2025 | up 9.6% | 86th |
| Population density | 59.38 people per sq. km of land area | 2023 | down 10.0% | 145th |
| PM2.5 air pollution, mean annual exposure | 19.68 micrograms per cubic meter | 2023 | down 17.4% | 87th |
| Population in urban agglomerations of more than 1 million | 1.29 million | 2025 | up 2.4% | 115th |
| Population in largest city | 1.29 million | 2025 | up 2.4% | 116th |
| PM2.5 air pollution, population exposed to levels exceeding WHO guidel | 99.9% | 2017 | down 0.1% | 137th |