Main Controls Primary Dataset Population using improved drinking water sources Secondary Dataset Select Dataset to Compare Format Connected Scatterplot Line Chart Bar Chart Map Scatterplot Connected Scatterplot Calc Table Table Countries & Regions Select Countries 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) Congo (Kinshasa) Costa Rica Croatia Cuba Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini 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 Ivory Coast Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg 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 North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Thomas and Principe Saint Vincent and Grenadines Samoa Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname 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 Uruguay Uzbekistan Vanuatu Venezuela Vietnam Virgin Islands (U.S.) West Bank and Gaza Yemen Zambia Zimbabwe Advanced Settings Show All Countries/Regions Selected Countries/Regions Y-Axis Log X-Axis Population using improved drinking water sources number, 1990–2015 Cancel Download Select one or more countries to highlight