Urban Development in World

4 indicators covering urban development for World.

IndicatorLatest Year10-yr change Rank
Population in the largest city 16.2% 2025 up 2.7%
Population density 62.14 people per sq. km of land area 2023 up 11.1%
PM2.5 air pollution, mean annual exposure 32.87 micrograms per cubic meter 2023 down 8.7%
PM2.5 air pollution, population exposed to levels exceeding WHO guidel 91.4% 2017 down 4.3%