Free from contamination of water supplies

Country Usage (%)
Afghanistan 27.73 in 2022 WHO
Algeria 74.8 in 2022 WHO
Argentina Urban 1 timeseries
Australia Urban 1 timeseries
Azerbaijan 90.92 in 2022 WHO
Bangladesh 62.35 in 2022 WHO
Bhutan 91.48 in 2022 WHO
Botswana Urban 1 timeseries
Brazil 76.02 in 2022 WHO
Cambodia 19.62 in 2022 WHO
Central African Republic 21.57 in 2022 WHO
Chad 12.3 in 2022 WHO
Chile Urban 1 timeseries
China Urban 1 timeseries
Colombia 40.18 in 2022 WHO
Congo 20.74 in 2021 WHO
Costa Rica 84.38 in 2022 WHO
Côte d'Ivoire 27.34 in 2022 WHO
Croatia 72 in 2007 WHO
Czech Republic 99 in 2022 WHO
Democratic People's Republic of Korea 48.83 in 2022 WHO
Democratic Republic of the Congo 23.41 in 2022 WHO
Dominican Republic 34.89 in 2022 WHO
Ecuador 53.31 in 2022 WHO
El Salvador Urban 1 timeseries
Eswatini Urban 1 timeseries
Ethiopia 9.31 in 2022 WHO
Fiji 27.01 in 2022 WHO
France 98.4 in 2022 WHO
Gambia 34.64 in 2022 WHO
Georgia 40.53 in 2022 WHO
Germany 99 in 2022 WHO
Ghana 46.44 in 2022 WHO
Guatemala 46 in 2022 WHO
Guinea Bissau 36.04 in 2022 WHO
Honduras 45.69 in 2022 WHO
Hong Kong Urban 1 timeseries
Hungary 99 in 2022 WHO
India Rural 1 timeseries
Indonesia 24.26 in 2022 WHO
Iran 98.7 in 2022 WHO
Iraq 47.64 in 2022 WHO
Israel 99 in 2022 WHO
Kenya Urban 1 timeseries
Kiribati 6.5 in 2022 WHO
Kuwait Urban 1 timeseries
Kyrgyzstan 81.36 in 2022 WHO
Lao People’s Democratic Republic 12.38 in 2022 WHO
Lesotho 48.17 in 2022 WHO
Lithuania Urban 1 timeseries
Luxembourg 98.6 in 2022 WHO
Macau Urban 1 timeseries
Madagascar 9.6 in 2022 WHO
Malawi 36.51 in 2022 WHO
Monaco Urban 1 timeseries
Mongolia 55.77 in 2022 WHO
Montenegro Urban 1 timeseries
Morocco 59.12 in 2022 WHO
Myanmar 50.41 in 2022 WHO
Nepal 14.19 in 2022 WHO
Nicaragua 52.15 in 2020 WHO
Nigeria 23.82 in 2022 WHO
North Macedonia 74.42 in 2022 WHO
Pakistan 46.86 in 2022 WHO
Palau 87.94 in 2022 WHO
Palestine 76.37 in 2022 WHO
Paraguay 50.73 in 2022 WHO
Peru 23.01 in 2022 WHO
Philippines 34.98 in 2022 WHO
Portugal 95.79 in 2022 WHO
Romania 95.35 in 2022 WHO
Rwanda 33.1 in 2020 WHO
Samoa 56.2 in 2022 WHO
Sao Tome and Principe 55.95 in 2022 WHO
Senegal 12.65 in 2022 WHO
Serbia 66.58 in 2022 WHO
Sierra Leone 9.44 in 2022 WHO
Singapore Urban 1 timeseries
South Africa Urban 1 timeseries
Spain 98.64 in 2022 WHO
Sri Lanka 38.7 in 2022 WHO
Suriname 40.81 in 2022 WHO
Togo 20.65 in 2022 WHO
Tonga 23.14 in 2022 WHO
Tunisia 68.32 in 2022 WHO
Turkmenistan 92.35 in 2022 WHO
Tuvalu 5.36 in 2022 WHO
Uganda 55.88 in 2022 WHO
Ukraine 86.11 in 2022 WHO
United Republic of Tanzania 3.14 in 2022 WHO
United States of America Urban 1 timeseries
Uruguay Urban 1 timeseries
Uzbekistan 89.38 in 2022 WHO
Vanuatu Urban 1 timeseries
Viet Nam 46.39 in 2022 WHO
Zambia Urban 1 timeseries
Zimbabwe 27.69 in 2022 WHO