Urban Development in India 14 indicators covering urban development for India. IndicatorLatest Year10-yr change Rank Population in the largest city 6.6% 2025 up 10.9% 151st Population density 483.68 people per sq. km of land area 2023 up 11.0% 25th PM2.5 air pollution, mean annual exposure 54.05 micrograms per cubic meter 2023 up 3.4% 11th Population in urban agglomerations of more than 1 million 248.30 million 2025 up 28.9% 2nd Population in urban agglomerations of more than 1 million, per capita 0.1696 units per person 2025 up 17.0% 81st Population in urban agglomerations of more than 1 million, annual 2.41 % change on previous year 2025 down 10.4% 39th Population in urban agglomerations of more than 1 million, per unit 0.0001 units per US$ of GDP 2025 down 31.5% 39th Population in urban agglomerations of more than 1 million, per square 79.61 units per square kilometre 2023 up 29.5% 13th Population in largest city 34.67 million 2025 up 34.0% 2nd Crude steelmaking capacity 185.3 Tonnes 2025 up 68.8% 2nd Africa's Development Dynamics (AfDD) Table 23 - Ecological 2,241 Hectares 2020 up 45.3% 5th PM2.5 air pollution, population exposed to levels exceeding WHO 100.0% 2017 unchanged 1st Dollar value of all resources made available to strengthen 16.08 million 2023 up 246.6% 14th Transport equipment indicators — Available seat capacity for schedule 27.88 Per 1 000 inhabitants 2016 up 95.9% 44th