Population in Economic Community of West African States (ECOWAS) 20 indicators covering population for Economic Community of West African States (ECOWAS). IndicatorLatest Year10-yr change Rank Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 764,424 Persons 2050 up 19.9% 8th Africa's Development Dynamics (AfDD) Table 03 - Annual population 2.35 Percent per annum 2030 down 9.3% 5th Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 2.35 % change on previous year 2030 down 9.3% 5th Total population by age 14,806 2100 up 1.3% 50th Total population by age 902.86 2023 up 27.0% 104th Proportion of population using of on-site sanitation facilities with 0 2024 — 56th Proportion of population using safely managed sanitation services 26.75 2024 up 26.6% 46th Proportion of population using basic sanitation services 14.64 2024 up 34.7% 31st Proportion of population using sanitation facilities connected to 2.03 2024 up 23.1% 49th Proportion of population using on-site sanitation facilities with 24.72 2024 up 26.9% 12th Proportion of population using limited drinking water services 7.27 2024 down 12.4% 27th Proportion of population using improved drinking water sources 85.39 2024 up 14.1% 38th Proportion of population using sanitation facilities connected to 5.73 2024 up 4.8% 49th Proportion of population using unimproved sanitation facilites 17.02 2024 down 14.2% 27th Proportion of population using limited sanitation services 20.71 2024 down 7.6% 1st Proportion of population using at least basic sanitation services 41.39 2024 up 29.4% 42nd Proportion of population using improved sanitation facilities 62.1 2024 up 14.2% 37th Proportion of population using improved latrines and other improved 36 2024 down 0.3% 13th Proportion of population using sanitation facilities connected to 20.37 2024 up 58.8% 14th Proportion of population practising open defecation 20.88 2024 down 19.0% 2nd