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Wastewater collected

Percentage of wastewater collected for treatment. Sometimes measured as the percentage of the population connected to urban or independent wastewater treatment facilities.

country rank Score 10y ∆
Australia 1 100.0 0.0
Austria 1 100.0 0.0
Finland 1 100.0 0.1
France 1 100.0 0.0
Kuwait 1 100.0 0.0
Malta 1 100.0 0.0
Netherlands 1 100.0 0.0
Norway 1 100.0 0.8
Qatar 1 100.0 0.0
Singapore 1 100.0 0.0
Chile 11 99.9 0.0
Denmark 12 99.8 0.2
Luxembourg 13 99.4 0.0
Germany 14 99.3 0.0
Oman 15 99.0 0.0
Sweden 15 99.0 -1.0
Canada 17 98.3 0.1
Belgium 18 98.0 2.8
Israel 19 97.9 0.2
Portugal 20 97.1 0.0
Poland 21 96.9 2.7
Croatia 22 96.5 -1.8
Ireland 23 94.8 1.3
Greece 24 94.7 1.3
South Korea 25 94.4 1.5
Slovenia 26 94.0 2.3
Switzerland 27 93.9 0.0
United Arab Emirates 27 93.9 0.0
Egypt 29 91.8 0.0
Japan 30 91.7 1.8
Mexico 30 91.7 0.0
Bulgaria 32 90.4 3.6
Spain 33 89.4 0.0
Iceland 34 86.9 0.0
Italy 34 86.9 0.0
United Kingdom 36 85.8 0.0
Czech Republic 37 84.7 3.9
Cyprus 38 83.5 0.8
Hungary 38 83.5 6.9
Malaysia 40 83.1 7.7
Estonia 41 83.0 -5.0
Costa Rica 42 81.4 -2.8
Bahrain 43 81.0 -7.0
Tunisia 44 80.7 0.0
Lithuania 45 79.8 3.1
Morocco 46 79.0 19.0
Belarus 47 78.5 0.0
United States of America 48 78.2 0.0
Latvia 49 77.3 2.2
New Zealand 50 77.1 0.0
Brunei Darussalam 51 76.1 0.0
Turkiye 52 74.0 4.1
Brazil 53 72.2 9.2
Algeria 54 72.0 7.0
Taiwan 55 69.9 0.0
Zimbabwe 56 69.0 -6.9
Bahamas 57 68.9 0.0
Peru 58 66.9 13.4
Jordan 59 63.0 0.0
Montenegro 60 61.0 0.0
Saudi Arabia 60 61.0 0.9
Romania 62 58.3 10.5
Seychelles 63 58.0 0.0
Slovakia 64 57.4 0.0
Kazakhstan 65 56.0 -1.0
South Africa 65 56.0 -2.0
Ukraine 67 55.9 0.0
Grenada 68 55.6 0.0
Barbados 69 55.1 0.0
Russia 69 55.1 0.0
Argentina 71 55.0 0.0
Lebanon 71 55.0 0.0
Nicaragua 73 53.7 0.0
Mongolia 74 53.5 0.0
Antigua and Barbuda 75 50.8 0.0
Dominica 76 49.9 0.0
Suriname 77 49.5 0.0
Fiji 78 49.1 0.0
China 79 49.0 0.0
Ecuador 80 48.9 0.0
Marshall Islands 81 47.2 0.0
North Macedonia 82 46.9 0.0
Jamaica 83 46.8 0.0
Botswana 84 46.7 0.0
Saint Vincent and the Grenadines 84 46.7 0.0
Gabon 86 45.8 0.0
Maldives 87 45.4 0.0
Indonesia 88 45.2 0.0
Turkmenistan 89 44.7 0.0
Belize 90 43.2 0.0
Armenia 91 42.9 4.9
Saint Lucia 92 41.9 0.0
Tonga 93 39.6 0.0
Uzbekistan 94 39.0 0.0
Panama 95 38.3 0.0
Uruguay 96 37.7 0.0
El Salvador 97 37.4 0.0
Georgia 98 37.0 4.9
Moldova 99 36.1 0.0
Bosnia and Herzegovina 100 36.0 6.4
Guatemala 101 35.5 0.0
Equatorial Guinea 102 34.8 0.0
Honduras 103 34.7 0.0
Venezuela 104 33.0 0.0
India 105 32.7 0.0
Namibia 106 32.4 0.0
Colombia 107 31.8 0.0
Iran 108 31.5 1.5
Guyana 109 29.8 0.0
Pakistan 110 29.0 0.0
Iraq 111 28.9 1.8
Cabo Verde 112 28.6 7.7
Mauritius 113 28.1 3.1
Micronesia 114 27.6 0.0
Kyrgyzstan 115 26.9 0.0
Albania 116 26.5 7.5
Bolivia 117 26.4 0.0
Azerbaijan 118 25.9 7.0
Bhutan 119 25.5 0.0
Trinidad and Tobago 120 25.2 0.0
Laos 121 24.7 0.0
Tajikistan 122 23.9 0.0
Thailand 123 23.4 0.0
Republic of Congo 124 21.3 0.0
Dominican Republic 125 20.9 0.0
Sao Tome and Principe 126 20.6 0.0
Kiribati 127 20.4 0.0
Cuba 128 18.7 1.9
Timor-Leste 129 18.5 0.0
Malawi 130 16.0 0.0
Serbia 131 15.9 3.8
Vanuatu 132 15.7 0.0
Djibouti 133 14.5 0.0
Zambia 134 13.8 0.0
Ghana 135 12.1 0.0
Myanmar 136 12.0 0.0
Eswatini 137 11.9 0.0
Paraguay 138 11.2 0.0
Nigeria 139 10.6 0.0
Viet Nam 140 10.0 0.0
Cambodia 141 9.9 0.0
Kenya 142 8.5 1.0
Nepal 143 8.1 0.0
Uganda 143 8.1 0.0
Angola 145 7.6 0.0
Mauritania 146 7.1 0.0
Cote d'Ivoire 147 6.1 0.0
Sudan 148 4.6 0.0
Burundi 149 4.5 0.0
Senegal 150 4.4 0.0
Haiti 151 4.2 0.0
Sri Lanka 152 4.0 0.0
Solomon Islands 153 3.5 0.0
Burkina Faso 154 3.4 0.0
Bangladesh 155 2.9 0.0
Lesotho 155 2.9 0.0
Comoros 157 2.8 0.0
Philippines 157 2.8 0.0
Ethiopia 159 2.0 0.0
Rwanda 160 1.6 0.0
Papua New Guinea 161 0.9 0.0
Tanzania 161 0.9 0.0
Gambia 163 0.7 0.0
Cameroon 164 0.6 0.0
Benin 165 0.4 0.0
Afghanistan 166 0.0 0.0
Central African Republic 166 0.0 0.0
Chad 166 0.0 0.0
Dem. Rep. Congo 166 0.0 0.0
Eritrea 166 0.0 0.0
Guinea 166 0.0 0.0
Guinea-Bissau 166 0.0 0.0
Liberia 166 0.0 0.0
Madagascar 166 0.0 0.0
Mali 166 0.0 0.0
Mozambique 166 0.0 0.0
Niger 166 0.0 0.0
Samoa 166 0.0 0.0
Sierra Leone 166 0.0 0.0
Togo 166 0.0 0.0