Urban Development in Haiti 12 indicators covering urban development for Haiti. IndicatorLatest Year10-yr change Rank Population in the largest city 47.3% 2025 up 0.9% 24th Population density 422.26 people per sq. km of land area 2023 up 13.8% 28th PM2.5 air pollution, mean annual exposure 15.81 micrograms per cubic meter 2023 up 4.7% 111th Population in urban agglomerations of more than 1 million 3.13 million 2025 up 28.5% 73rd Population in urban agglomerations of more than 1 million, per capita 0.2631 units per person 2025 up 13.6% 45th Population in urban agglomerations of more than 1 million, annual 2.38 % change on previous year 2025 down 9.7% 40th Population in urban agglomerations of more than 1 million, per unit 0.0001 units per US$ of GDP 2025 down 40.5% 23rd Population in urban agglomerations of more than 1 million, per square 108.4 units per square kilometre 2023 up 29.1% 10th Population in largest city 3.13 million 2025 up 28.5% 63rd Africa's Development Dynamics (AfDD) Table 23 - Ecological 32.6 Hectares 2020 up 36.2% 104th PM2.5 air pollution, population exposed to levels exceeding WHO 100.0% 2017 unchanged 1st Dollar value of all resources made available to strengthen 6.39 million 2023 up 78.4% 45th