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User:Wasechun tashunka/sandbox/List of Countries by Percentage of Population Served by Waste Water Treatment Plants

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Methodology

[edit]

(from OECD database) This list describes the percentage of the population connected to a wastewater treatment plant through a public sewer network. It does not include treatment by independent private facilities, so does not provide an accurate image of the total wastewater infastructure.[1]

List of Countries

[edit]
Country Population Sanitation 2015 Population Gained Access Since 1990
Urban Rural Total
Urban Rural Improved Unimproved Improved Unimproved Improved Unimproved
Afghanistan Afghanistan 26.7 73.3 45.1 54.9 27 73 31.9 68.1
Albania Albania 57.4 42.6 95.5 4.5 90.2 9.8 93.2 6.8 9
Algeria Algeria 70.7 29.3 89.8 10.2 82.2 17.8 87.6 12.4 36
American Samoa American Samoa 94.1 5.9 62.5 37.5 62.5 37.5 62.5 37.5 24
Andorra Andorra 85.1 14.9 100 0 100 0 100 0 42
Angola Angola 44.1 55.9 88.6 11.4 22.5 77.5 51.6 48.4 41
Anguilla Anguilla 100 0 97.9 2.1 97.9 2.1
Antigua and Barbuda Antigua and Barbuda 23.8 76.2
Argentina Argentina 91.8 8.2 96.2 3.8 98.3 1.7 96.4 3.6 29
Armenia Armenia 62.7 37.3 96.2 3.8 78.2 21.8 89.5 10.5
Aruba Aruba 41.5 58.5 97.7 2.3 97.7 2.3 97.7 2.3 39
Australia Australia 89.4 10.6 100 0 100 0 100 0 29
Austria Austria 66 34 100 0 100 0 100 0 10
Azerbaijan Azerbaijan 54.6 45.4 91.6 8.4 86.6 13.4 89.3 10.7
Bahamas The Bahamas 82.9 17.1 92 8 92 8 92 8
Bahrain Bahrain 88.8 11.2 99.2 0.8 99.2 0.8 99.2 0.8 63
Bangladesh Bangladesh 34.3 65.7 57.7 42.3 62.1 37.9 60.6 39.4 38
Barbados Barbados 31.5 68.5 96.2 3.8 96.2 3.8 96.2 3.8 24
Belarus Belarus 76.7 23.3 94.1 5.9 95.2 4.8 94.3 5.7 -11
Belgium Belgium 97.9 2.1 99.5 0.5 99.4 0.6 99.5 0.5 11
Belize Belize 44 56 93.5 6.5 88.2 11.8 90.5 9.5 50
Benin Benin 44 56 35.6 64.4 7.3 92.7 19.7 80.3 17
Bermuda Bermuda 100 0
Bhutan Bhutan 38.6 61.4 77.9 22.1 33.1 66.9 50.4 49.6 37
Bolivia (Plurinational State of) Bolivia 68.5 31.5 60.8 39.2 27.5 72.5 50.3 49.7 33
Bosnia and Herzegovina Bosnia and Herzegovina 39.8 60.2 98.9 1.1 92 8 94.8 5.2
Botswana Botswana 57.4 42.6 78.5 21.5 43.1 56.9 63.4 36.6 37
Brazil Brazil 85.7 14.3 88 12 51.5 48.5 82.8 17.2 34
British Virgin Islands British Virgin Islands 41.5 58.5 97.5 2.5 97.5 2.5 97.5 2.5 32
Brunei Darussalam Brunei 77.2 22.8
Bulgaria Bulgaria 73.9 26.1 86.8 13.2 83.7 16.3 86 14 -20
Burkina Faso Burkina Faso 29.9 70.1 50.4 49.6 6.7 93.3 19.7 80.3 16
Burundi Burundi 12.1 87.9 43.8 56.2 48.6 51.4 48 52 26
Cambodia Cambodia 20.8 79.2 88.1 11.9 30.5 69.5 42.4 57.6 41
Cameroon Cameroon 54.4 45.6 61.8 38.2 26.8 73.2 45.8 54.2 25
Canada Canada 81.8 18.2 100 0 99 1 99.8 0.2 23
Cape Verde Cape Verde 65.5 34.5 81.6 18.4 54.3 45.7 72.2 27.8
Cayman Islands Cayman Islands 100 0 95.6 4.4 95.6 4.4 53
Central African Republic Central African Republic 40 60 43.6 56.4 7.2 92.8 21.8 78.2 13
Chad Chad 22.5 77.5 31.4 68.6 6.5 93.5 12.1 87.9 9
Channel Islands Commonwealth of Independent States 31.5 68.5
Chile Chile 89.5 10.5 100 0 90.9 9.1 99.1 0.9 37
China China 55.6 44.4 86.6 13.4 63.7 36.3 76.5 23.5 37
China, Hong Kong SAR}} Hong Kong 100 0
China, Macao SAR}} Macau 100 0
Colombia Colombia 76.4 23.6 85.2 14.8 67.9 32.1 81.1 18.9 35
Comoros Comoros 28.3 71.7 48.3 51.7 30.9 69.1 35.8 64.2 26
Congo Republic of the Congo 65.4 34.6 20 80 5.6 94.4 15 85
Cook Islands Cook Islands 74.5 25.5 97.6 2.4 97.6 2.4 97.6 2.4
Costa Rica Costa Rica 76.8 23.2 95.2 4.8 92.3 7.7 94.5 5.5 40
Côte d'Ivoire Ivory Coast 54.2 45.8 32.8 67.2 10.3 89.7 22.5 77.5 14
Croatia Croatia 59 41 97.8 2.2 95.8 4.2 97 3 -13
Cuba Cuba 77.1 22.9 94.4 5.6 89.1 10.9 93.2 6.8 16
Cyprus Cyprus 66.9 33.1 100 0 100 0 100 0 34
Czech Republic Czech Republic 73 27 99.1 0.9 99.2 0.8 99.1 0.9 4
Democratic People's Republic of Korea North Korea 60.9 39.1 87.9 12.1 72.5 27.5 81.9 18.1
Democratic Republic of the Congo Democratic Republic of the Congo 42.5 57.5 28.5 71.5 28.7 71.3 28.7 71.3 19
Denmark Denmark 87.7 12.3 99.6 0.4 99.6 0.4 99.6 0.4 9
Djibouti Djibouti 77.3 22.7 59.8 40.2 5.1 94.9 47.4 52.6 4
Dominica Dominica 67.7 32.3
Dominican Republic Dominican Republic 79 21 86.2 13.8 75.7 24.3 84 16 34
Ecuador Ecuador 63.7 36.3 87 13 80.7 19.3 84.7 15.3 49
Egypt Egypt 43.1 56.9 96.8 3.2 93.1 6.9 94.7 5.3 46
El Salvador El Salvador 66.7 33.3 82.4 17.6 60 40 75 25 32
Equatorial Guinea Equatorial Guinea 39.9 60.1 79.9 20.1 71 29 74.5 25.5
Eritrea Eritrea 22.6 77.4 44.5 55.5 7.3 92.7 15.7 84.3 11
Estonia Estonia 67.5 32.5 97.5 2.5 96.6 3.4 97.2 2.8 -21
Ethiopia Ethiopia 19.5 80.5 27.2 72.8 28.2 71.8 28 72 27
Faeroe Islands Faroe Islands 42 58
Falkland Islands (Malvinas) Falkland Islands 76 24
Fiji Fiji 53.7 46.3 93.4 6.6 88.4 11.6 91.1 8.9 45
Finland Finland 84.2 15.8 99.4 0.6 88 12 97.6 2.4 9
France France 79.5 20.5 98.6 1.4 98.9 1.1 98.7 1.3 12
French Guiana French Guiana 84.4 15.6
French Polynesia French Polynesia 55.9 44.1 98.5 1.5 98.5 1.5 98.5 1.5 30
Gabon Gabon 87.2 12.8 43.4 56.6 31.5 68.5 41.9 58.1
Gambia The Gambia 59.6 40.4 61.5 38.5 55 45 58.9 41.1
Georgia Georgia (country) 53.6 46.4 95.2 4.8 75.9 24.1 86.3 13.7 -38
Germany Germany 75.3 24.7 99.3 0.7 99 1 99.2 0.8 3
Ghana Ghana 54 46 20.2 79.8 8.6 91.4 14.9 85.1 11
Greece Greece 78 22 99.2 0.8 98.1 1.9 99 1 15
Greenland Greenland 85.8 14.2 100 0 100 0 100 0 3
Grenada Grenada 35.6 64.4 97.5 2.5 98.3 1.7 98 2 10
Guadeloupe Guadeloupe 98.4 1.6 97 3
Guam Guam 94.5 5.5 89.8 10.2 89.8 10.2 89.8 10.2 22
Guatemala Guatemala 51.6 48.4 77.5 22.5 49.3 50.7 63.9 36.1 38
Guinea Guinea 37.2 62.8 34.1 65.9 11.8 88.2 20.1 79.9 16
Guinea-Bissau Guinea-Bissau 49.3 50.7 33.5 66.5 8.5 91.5 20.8 79.2
Guyana Guyana 28.6 71.4 87.9 12.1 82 18 83.7 16.3 16
Haiti Haiti 58.6 41.4 33.6 66.4 19.2 80.8 27.6 72.4 16
Honduras Honduras 54.7 45.3 86.7 13.3 77.7 22.3 82.6 17.4 55
Hungary Hungary 71.2 28.8 97.8 2.2 98.6 1.4 98 2 -5
Iceland Iceland 94.1 5.9 98.7 1.3 100 0 98.8 1.2 24
India India 32.7 67.3 62.6 37.4 28.5 71.5 39.6 60.4 28
Indonesia Indonesia 53.7 46.3 72.3 27.7 47.5 52.5 60.8 39.2 36
Iran (Islamic Republic of) Iran 73.4 26.6 92.8 7.2 82.3 17.7 90 10 39
Iraq Iraq 69.5 30.5 86.4 13.6 83.8 16.2 85.6 14.4
Ireland Republic of Ireland 63.2 36.8 89.1 10.9 92.9 7.1 90.5 9.5 24
Isle of Man Isle of Man 50.4 49.6
Israel Israel 92.1 7.9 100 0 100 0 100 0 43
Italy Italy 69 31 99.5 0.5 99.6 0.4 99.5 0.5 7
Jamaica Jamaica 54.8 45.2 79.9 20.1 84.1 15.9 81.8 18.2 15
Japan Japan 93.5 6.5 100 0 100 0 100 0 4
Jordan Jordan 83.7 16.3 98.6 1.4 98.9 1.1 98.6 1.4 56
Kazakhstan Kazakhstan 53.2 46.8 97 3 98.1 1.9 97.5 2.5 5
Kenya Kenya 25.6 74.4 31.2 68.8 29.7 70.3 30.1 69.9 18
Kiribati Kiribati 44.3 55.7 51.2 48.8 30.6 69.4 39.7 60.3 21
Kuwait Kuwait 98.3 1.7 100 0 100 0 100 0 43
Kyrgyzstan Kyrgyzstan 35.7 64.3 89.1 10.9 95.6 4.4 93.3 6.7 23
Lao People's Democratic Republic Laos 38.6 61.4 94.5 5.5 56 44 70.9 29.1
Latvia Latvia 67.4 32.6 90.8 9.2 81.5 18.5 87.8 12.2
Lebanon Lebanon 87.8 12.2 80.7 19.3 80.7 19.3 80.7 19.3
Lesotho Lesotho 27.3 72.7 37.3 62.7 27.6 72.4 30.3 69.7
Liberia Liberia 49.7 50.3 28 72 5.9 94.1 16.9 83.1
Libyan Arab Jamahiriya Libya 78.6 21.4 96.8 3.2 95.7 4.3 96.6 3.4 31
Liechtenstein Liechtenstein 14.3 85.7
Lithuania Lithuania 66.5 33.5 97.2 2.8 82.8 17.2 92.4 7.6 -10
Luxembourg Luxembourg 90.2 9.8 97.5 2.5 98.5 1.5 97.6 2.4 29
Madagascar Madagascar 35.1 64.9 18 82 8.7 91.3 12 88 8
Malawi Malawi 16.3 83.7 47.3 52.7 39.8 60.2 41 59 25
Malaysia Malaysia 74.7 25.3 96.1 3.9 95.9 4.1 96 4 45
Maldives Maldives 45.5 54.5 97.5 2.5 98.3 1.7 97.9 2.1 57
Mali Mali 39.9 60.1 37.5 62.5 16.1 83.9 24.7 75.3 18
Malta Malta 95.4 4.6 100 0 100 0 100 0 13
Marshall Islands Marshall Islands 73.1 26.9 84.5 15.5 56.2 43.8 76.9 23.1 25
Martinique Martinique 88.9 11.1
Mauritania Mauritania 59.9 40.1 57.5 42.5 13.8 86.2 40 60 32
Mauritius Mauritius 39.7 60.3 93.9 6.1 92.6 7.4 93.1 6.9 16
Mayotte Mayotte 47 53
Mexico Mexico 79.2 20.8 88 12 74.5 25.5 85.2 14.8 40
Micronesia (Fed. States of) Federated States of Micronesia 22.4 77.6 85.1 14.9 49 51 57.1 42.9 39
Monaco Monaco 100 0 100 0 100 0 13
Mongolia Mongolia 72 28 66.4 33.6 42.6 57.4 59.7 40.3
Montenegro Montenegro 64 36 98 2 92.2 7.8 95.9 4.1
Montserrat Montserrat 14.8 85.2
Morocco Morocco 60.2 39.8 84.1 15.9 65.5 34.5 76.7 23.3 39
Mozambique Mozambique 32.2 67.8 42.4 57.6 10.1 89.9 20.5 79.5 15
Myanmar Myanmar 34.1 65.9 84.3 15.7 77.1 22.9 79.6 20.4
Namibia Namibia 46.7 53.3 54.5 45.5 16.8 83.2 34.4 65.6 20
Nauru Nauru 100 0 65.6 34.4 65.6 34.4 9
Nepal Nepal 18.6 81.4 56 44 43.5 56.5 45.8 54.2 43
Netherlands Netherlands 90.5 9.5 97.5 2.5 99.9 0.1 97.7 2.3 11
Netherlands Antilles Netherlands Antilles 94.1 5.9
New Caledonia New Caledonia 70.2 29.8 100 0 100 0 100 0 36
New Zealand New Zealand 86.3 13.7
Nicaragua Nicaragua 58.8 41.2 76.5 23.5 55.7 44.3 67.9 32.1 39
Niger Niger 18.7 81.3 37.9 62.1 4.6 95.4 10.9 89.1 9
Nigeria Nigeria 47.8 52.2 32.8 67.2 25.4 74.6 29 71 9
Niue Niue 39.7 60.3 100 0 100 0 100 0
Northern Mariana Islands Northern Mariana Islands 91.9 8.1 79.7 20.3 79.7 20.3 79.7 20.3 34
Norway Norway 80.5 19.5 98 2 98.3 1.7 98.1 1.9 17
Oman Oman 77.6 22.4 97.3 2.7 94.7 5.3 96.7 3.3 61
Pakistan Pakistan 38.8 61.2 83.1 16.9 51.1 48.9 63.5 36.5 50
Palau Palau 87.1 12.9 100 0 100 0 100 0 67
Palestine State of Palestine 75.3 24.7 93 7 90.2 9.8 92.3 7.7
Panama Panama 66.6 33.4 83.5 16.5 58 42 75 25 38
Papua New Guinea Papua New Guinea 13 87 56.4 43.6 13.3 86.7 18.9 81.1 8
Paraguay Paraguay 59.7 40.3 95.5 4.5 78.4 21.6 88.6 11.4 57
Peru Peru 78.6 21.4 82.5 17.5 53.2 46.8 76.2 23.8 39
Philippines Philippines 44.4 55.6 77.9 22.1 70.8 29.2 73.9 26.1 39
Poland Poland 60.5 39.5 97.5 2.5 96.7 3.3 97.2 2.8
Portugal Portugal 63.5 36.5 99.6 0.4 99.8 0.2 99.7 0.3 13
Puerto Rico Puerto Rico 93.6 6.4 99.3 0.7 99.3 0.7 99.3 0.7 4
Qatar Qatar 99.2 0.8 98 2 98 2 98 2 78
Republic of Korea South Korea 82.5 17.5 100 0 100 0 100 0 14
Republic of Moldova Moldova 45 55 87.8 12.2 67.1 32.9 76.4 23.6
Réunion Réunion 95 5 98.4 1.6 95.3 4.7 98.2 1.8 32
Romania Romania 54.6 45.4 92.2 7.8 63.3 36.7 79.1 20.9 3
Russian Federation Russia 74 26 77 23 58.7 41.3 72.2 27.8 -4
Rwanda Rwanda 28.8 71.2 58.5 41.5 62.9 37.1 61.6 38.4 42
Saint Kitts and Nevis Saint Kitts and Nevis 32.4 67.6
Saint Lucia Saint Lucia 18.5 81.5 84.7 15.3 91.9 8.1 90.5 9.5 32
Saint Vincent and the Grenadines Saint Vincent and the Grenadines 50.6 49.4
Samoa Samoa 19.1 80.9 93.3 6.7 91.1 8.9 91.5 8.5 13
San Marino San Marino 94.2 5.8
Sao Tome and Principe São Tomé and Príncipe 65.1 34.9 40.8 59.2 23.3 76.7 34.7 65.3
Saudi Arabia Saudi Arabia 83.1 16.9 100 0 100 0 100 0 50
Senegal Senegal 43.7 56.3 65.4 34.6 33.8 66.2 47.6 52.4 30
Serbia Serbia 55.6 44.4 98.2 1.8 94.2 5.8 96.4 3.6 -4
Seychelles Seychelles 53.9 46.1 98.4 1.6 98.4 1.6 98.4 1.6 25
Sierra Leone Sierra Leone 39.9 60.1 22.8 77.2 6.9 93.1 13.3 86.7 7
Singapore Singapore 100 0 100 0 100 0 47
Slovakia Slovakia 53.6 46.4 99.4 0.6 98.2 1.8 98.8 1.2 3
Slovenia Slovenia 49.6 50.4 99.1 0.9 99.1 0.9 99.1 0.9 4
Solomon Islands Solomon Islands 22.3 77.7 81.4 18.6 15 85 29.8 70.2
Somalia Somalia 39.6 60.4
South Africa South Africa 64.8 35.2 69.6 30.4 60.5 39.5 66.4 33.6 31
South Sudan South Sudan 18.8 81.2 16.4 83.6 4.5 95.5 6.7 93.3
Spain Spain 79.6 20.4 99.8 0.2 100 0 99.9 0.1 18
Sri Lanka Sri Lanka 18.4 81.6 88.1 11.9 96.7 3.3 95.1 4.9 38
Sudan Sudan 33.8 66.2
Suriname Suriname 66 34 88.4 11.6 61.4 38.6 79.2 20.8
Swaziland Eswatini 21.3 78.7 63.1 36.9 56 44 57.5 42.5 25
Sweden Sweden 85.8 14.2 99.3 0.7 99.6 0.4 99.3 0.7 12
Switzerland Switzerland 73.9 26.1 99.9 0.1 99.8 0.2 99.9 0.1 19
Syrian Arab Republic Syria 57.7 42.3 96.2 3.8 95.1 4.9 95.7 4.3 48
Tajikistan Tajikistan 26.8 73.2 93.8 6.2 95.5 4.5 95 5
TFYR Macedonia North Macedonia 57.1 42.9 97.2 2.8 82.6 17.4 90.9 9.1
Thailand Thailand 50.4 49.6 89.9 10.1 96.1 3.9 93 7 20
Timor-Leste East Timor 32.8 67.2 69 31 26.8 73.2 40.6 59.4
Togo Togo 40 60 24.7 75.3 2.9 97.1 11.6 88.4 5
Tokelau Tokelau 0 100 90.5 9.5 90.5 9.5 27
Tonga Tonga 23.7 76.3 97.6 2.4 89 11 91 9 7
Trinidad and Tobago Trinidad and Tobago 8.4 91.6 91.5 8.5 91.5 8.5 91.5 8.5 10
Tunisia Tunisia 66.8 33.2 97.4 2.6 79.8 20.2 91.6 8.4 39
Turkey Turkey 73.4 26.6 98.3 1.7 85.5 14.5 94.9 5.1 36
Turkmenistan Turkmenistan 50 50
Turks and Caicos Islands Turks and Caicos Islands 95.3 4.7
Tuvalu Tuvalu 52.2 47.8 86.3 13.7
Uganda Uganda 16.1 83.9 28.5 71.5 17.3 82.7 19.1 80.9 13
Ukraine Ukraine 69.7 30.3 97.4 2.6 92.6 7.4 95.9 4.1
United Arab Emirates United Arab Emirates 85.5 14.5 98 2 95.2 4.8 97.6 2.4 79
United Kingdom United Kingdom 82.6 17.4 99.1 0.9 99.6 0.4 99.2 0.8 10
United Republic of Tanzania Tanzania 31.6 68.4 31.3 68.7 8.3 91.7 15.6 84.4 12
United States of America United States 81.6 18.4 100 0 100 0 100 0 22
United States Virgin Islands United States Virgin Islands 95.3 4.7 96.4 3.6 96.4 3.6 96.4 3.6 3
Uruguay Uruguay 95.3 4.7 96.6 3.4 92.6 7.4 96.4 3.6 13
Uzbekistan Uzbekistan 36.4 63.6 100 0 100 0 100 0 42
Vanuatu Vanuatu 26.1 73.9 65.1 34.9 55.4 44.6 57.9 42.1
Venezuela (Bolivarian Republic of) Venezuela 89 11 97.5 2.5 69.9 30.1 94.4 5.6 43
Viet Nam Vietnam 33.6 66.4 94.4 5.6 69.7 30.3 78 22 51
Western Sahara Western Sahara 80.9 19.1
Yemen Yemen 34.6 65.4
Zambia Zambia 40.9 59.1 55.6 44.4 35.7 64.3 43.9 56.1 23
Zimbabwe Zimbabwe 32.4 67.6 49.3 50.7 30.8 69.2 36.8 63.2 9
Total 54 46 82.2 17.8 50.5 49.5 67.6 32.4 29


References

[edit]
  1. ^ OECD (2017). "Waste water treatment (indicator)". doi:10.1787/ef27a39d-en. Retrieved 6 May 2017. {{cite journal}}: Cite journal requires |journal= (help)
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