Main Controls Primary Dataset Population using improved drinking water sources Secondary Dataset Select Dataset to Compare Format Calc Table Line Chart Bar Chart Map Scatterplot Connected Scatterplot Calc Table Table Clear All Afghanistan Albania Algeria American Samoa Andorra Angola Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia Bosnia and Herzegovina Botswana Brazil British Virgin Islands Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Colombia Comoros Congo (Brazzaville) Costa Rica Ivory Coast Croatia Cuba Cyprus Czechia Congo (Kinshasa) Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Fiji Finland France French Polynesia Gabon Gambia Georgia Germany Ghana Greece Greenland Grenada Guam Guatemala Guinea Guinea Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg North Macedonia Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar (Burma) Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria North Korea Northern Mariana Islands Norway Oman Pakistan Palau West Bank and Gaza Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and Grenadines Samoa Saint Thomas and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Eswatini Sweden Switzerland Syria Tajikistan Tanzania Thailand Timor Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Virgin Islands (U.S.) Uruguay Uzbekistan Vanuatu Venezuela Vietnam Yemen Zambia Zimbabwe Australia & New Zealand Caribbean Central America Central Asia Eastern Africa Eastern Asia Eastern Europe European Union High Income Latin America & Caribbean Low Income Lower Middle Income Melanesia Micronesia Middle Africa Northern Africa Northern America Northern Europe Polynesia South America South-Eastern Asia Southern Africa Southern Asia Southern Europe Sub-Saharan Africa Upper Middle Income Western Africa Western Asia Western Europe World Advanced Settings Region Calculation Sum Average Weighted Average Population using improved drinking water sources number, 1990–2015 Cancel Download Average Sum Average Weighted Average Select Country/Region Afghanistan Albania Algeria American Samoa Andorra Angola Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia Bosnia and Herzegovina Botswana Brazil British Virgin Islands Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Colombia Comoros Congo (Brazzaville) Costa Rica Ivory Coast Croatia Cuba Cyprus Czechia Congo (Kinshasa) Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Fiji Finland France French Polynesia Gabon Gambia Georgia Germany Ghana Greece Greenland Grenada Guam Guatemala Guinea Guinea Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg North Macedonia Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar (Burma) Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria North Korea Northern Mariana Islands Norway Oman Pakistan Palau West Bank and Gaza Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and Grenadines Samoa Saint Thomas and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Eswatini Sweden Switzerland Syria Tajikistan Tanzania Thailand Timor Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Virgin Islands (U.S.) Uruguay Uzbekistan Vanuatu Venezuela Vietnam Yemen Zambia Zimbabwe Australia & New Zealand Caribbean Central America Central Asia Eastern Africa Eastern Asia Eastern Europe European Union High Income Latin America & Caribbean Low Income Lower Middle Income Melanesia Micronesia Middle Africa Northern Africa Northern America Northern Europe Polynesia South America South-Eastern Asia Southern Africa Southern Asia Southern Europe Sub-Saharan Africa Upper Middle Income Western Africa Western Asia Western Europe World Select Country/Region Afghanistan Albania Algeria American Samoa Andorra Angola Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia Bosnia and Herzegovina Botswana Brazil British Virgin Islands Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Colombia Comoros Congo (Brazzaville) Costa Rica Ivory Coast Croatia Cuba Cyprus Czechia Congo (Kinshasa) Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Fiji Finland France French Polynesia Gabon Gambia Georgia Germany Ghana Greece Greenland Grenada Guam Guatemala Guinea Guinea Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg North Macedonia Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar (Burma) Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria North Korea Northern Mariana Islands Norway Oman Pakistan Palau West Bank and Gaza Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and Grenadines Samoa Saint Thomas and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Eswatini Sweden Switzerland Syria Tajikistan Tanzania Thailand Timor Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Virgin Islands (U.S.) Uruguay Uzbekistan Vanuatu Venezuela Vietnam Yemen Zambia Zimbabwe Australia & New Zealand Caribbean Central America Central Asia Eastern Africa Eastern Asia Eastern Europe European Union High Income Latin America & Caribbean Low Income Lower Middle Income Melanesia Micronesia Middle Africa Northern Africa Northern America Northern Europe Polynesia South America South-Eastern Asia Southern Africa Southern Asia Southern Europe Sub-Saharan Africa Upper Middle Income Western Africa Western Asia Western Europe World 1990 -- Select Country -- Select Country -- Select Country -- Select Country 2015 -- Select Country -- Select Country -- Select Country -- Select Country 1990–2015 SUMMARY -- Select Country -- Select Country -- Select Country -- Select Country
