Urban Development in Sudan 13 indicators covering urban development for Sudan. IndicatorLatest Year10-yr change Rank Population in the largest city 37.4% 2025 down 0.4% 47th Population density 26.79 people per sq. km of land area 2023 up 32.4% 176th PM2.5 air pollution, mean annual exposure 37.61 micrograms per cubic meter 2023 down 7.5% 27th Population in urban agglomerations of more than 1 million 6.75 million 2025 up 31.7% 45th Population in urban agglomerations of more than 1 million, per capita 0.1307 units per person 2025 up 2.0% 99th Population in urban agglomerations of more than 1 million, annual 3.24 % change on previous year 2025 up 26.1% 26th Population in urban agglomerations of more than 1 million, per unit 0.0001 units per US$ of GDP 2025 up 13.2% 18th Population in urban agglomerations of more than 1 million, per square 3.4 units per square kilometre 2023 up 30.2% 109th Population in largest city 6.75 million 2025 up 31.7% 33rd Crude steelmaking capacity 0.06 Tonnes 2025 unchanged 95th Africa's Development Dynamics (AfDD) Table 23 - Ecological 157.78 Hectares 2020 up 64.9% 48th PM2.5 air pollution, population exposed to levels exceeding WHO 100.0% 2017 unchanged 1st Dollar value of all resources made available to strengthen 55,779 2023 down 97.4% 135th