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