environment
Proportion of safely treated domestic wastewater flows (%)
% · higher is better · 151 countries
Related rankingsAnnual area burnt by wildfiresAnnual number of firesAnnual number of firesEndemic amphibian speciesEndemic bird speciesFreshwater crabsEndemic mammal speciesEndemic reef-forming coral speciesLand area in hectaresOpen dumpsOutdoor air pollution exposure (population-weighted PM2.5)Total plastic pollution
League table
138 shown- 1Andorra100%
- 1Kuwait100%
- 1Singapore100%
- 2Qatar100%
- 3Netherlands99.8%
- 4Korea, Rep.99.4%
- 5Switzerland99.3%
- 6Germany99.1%
- 7Denmark99%
- 8Luxembourg98.8%
- 9Japan98.6%
- 10United States98.1%
- 11United Kingdom97.2%
- 12Latvia96.5%
- 13Lithuania95.8%
- 14Austria95.8%
- 15Australia95.8%
- 16United Arab Emirates95%
- 17Israel95%
- 18Bahrain94.1%
- 19Monaco93.9%
- 20Hong Kong SAR, China93.2%
- 21Sweden92.8%
- 22Greece92.1%
- 23Estonia91.7%
- 24Czechia91.5%
- 25Malaysia90.6%
- 26San Marino90.2%
- 27Finland89.5%
- 28Chile87.9%
- 29France86.8%
- 30Belgium85.4%
- 31Portugal85.3%
- 32Macao SAR, China85.2%
- 33Isle of Man84.8%
- 34New Zealand84.5%
- 35Belarus83.3%
- 36Slovenia82.1%
- 37Slovak Republic82%
- 38Spain81.2%
- 39Poland79.3%
- 40American Samoa79.1%
- 41Jordan77.4%
- 42Algeria76.2%
- 43Tunisia75.9%
- 44Morocco75.3%
- 45Bulgaria74.6%
- 46Norway74%
- 47Cyprus72.7%
- 48Hungary72.2%
- 49West Bank and Gaza71.5%
- 50Italy70.7%
- 51Canada68.3%
- 52Philippines68.1%
- 53Bosnia and Herzegovina65.3%
- 54Mexico64.1%
- 55China64%
- 56Turkiye63.5%
- 57Egypt, Arab Rep.62.6%
- 58Saudi Arabia58.4%
- 59Zimbabwe55.3%
- 60Mongolia53.2%
- 61Ukraine52.4%
- 62Peru52.4%
- 63Ireland50.8%
- 64Georgia50.2%
- 65Bhutan48.8%
- 66Samoa43.8%
- 67Tuvalu42.7%
- 68Iraq41.8%
- 69Moldova41.4%
- 70Viet Nam40.8%
- 71Nigeria40.7%
- 72Fiji39.9%
- 73Trinidad and Tobago38.7%
- 74Azerbaijan37.4%
- 75Naoero35.5%
- 76Dominican Republic34.6%
- 77Croatia34.3%
- 78Serbia34%
- 79Thailand33.7%
- 80Guyana33.4%
- 81Kiribati32.9%
- 82Cuba32.6%
- 83Puerto Rico (US)32.5%
- 84Montenegro31.1%
- 85Romania30.7%
- 86Turks and Caicos Islands30.6%
- 87Kazakhstan30.3%
- 88Tonga30.2%
- 89Nepal29.6%
- 90Nicaragua29.3%
- 91India28.8%
- 92Paraguay27.4%
- 93Mauritius26.9%
- 94Iran, Islamic Rep.26.4%
- 95Costa Rica24.1%
- 96Suriname23.8%
- 97Argentina23.6%
- 98Kyrgyz Republic21.9%
- 99Mozambique21.7%
- 100South Africa21.6%
- 101Russian Federation21.5%
- 102Guinea-Bissau20%
- 103Cote d'Ivoire18.5%
- 104Senegal17.2%
- 105Colombia17.2%
- 106Eswatini17%
- 107Sierra Leone16.5%
- 108Bangladesh16.3%
- 109Tanzania16.1%
- 110Togo15.9%
- 111Congo, Dem. Rep.15.8%
- 112Ghana15.5%
- 113Myanmar15.2%
- 114Vanuatu13.2%
- 115Kenya11.2%
- 116Djibouti11.1%
- 117Madagascar11%
- 118Gambia, The10.5%
- 119Lao PDR10.3%
- 120Papua New Guinea7.3%
- 121Malta7%
- 122Niger6.8%
- 123Benin6.7%
- 124Malawi6.4%
- 125Mali6.3%
- 126Afghanistan6.1%
- 127North Macedonia4.9%
- 128Uganda3.9%
- 129Lesotho3%
- 130Ethiopia3%
- 131Chad2.4%
- 132Burkina Faso2.1%
- 133Iceland1.6%
- 134Bermuda1.5%
- 135Armenia0.56%
- 136Greenland0%
Proportion of safely treated domestic wastewater flows (%)