Population in Central and Southern Asia (UNSDG) 20 indicators covering population for Central and Southern Asia (UNSDG). IndicatorLatest Year10-yr change Rank Proportion of population using of on-site sanitation facilities with 0.8516 2024 down 17.8% 30th Proportion of population using basic sanitation services 22.78 2024 up 33.2% 25th Proportion of population using safely managed sanitation services 58.42 2024 up 46.3% 21st Proportion of population using sanitation facilities connected to 7.11 2024 up 59.5% 37th Proportion of population using on-site sanitation facilities with 50.46 2024 up 46.5% 4th Proportion of population using limited drinking water services 2.45 2024 down 24.3% 42nd Proportion of population using improved drinking water sources 97.57 2024 up 5.0% 18th Proportion of population using sanitation facilities connected to 17.29 2024 up 33.8% 31st Proportion of population using at least basic sanitation services 81.2 2024 up 42.4% 28th Proportion of population using improved latrines and other improved 40.7 2024 up 38.5% 2nd Proportion of population using improved sanitation facilities 91.4 2024 up 35.3% 25th Proportion of population using limited sanitation services 10.2 2024 down 2.9% 33rd Proportion of population using unimproved sanitation facilites 2.59 2024 down 60.7% 47th Proportion of population using sanitation facilities connected to 33.41 2024 up 32.4% 6th Proportion of population practising open defecation 6.01 2024 down 76.8% 33rd Refugees by host country, per 1000 population 2 2025 unchanged 101st Refugees by host country, per 1 USD GNI per capita 2 2025 unchanged 101st New internal displacements 15.20 million 2025 up 82.5% 33rd Internally displaced persons 14.00 million 2025 up 271.8% 45th International migrants, by country of destination 20.37 million 2024 up 15.2% 53rd