Countries are grouped into population groups as follows:
| Country | Population | Region | Development |
|---|---|---|---|
| Afghanistan | South Central Asia | Asia | Less developed regions |
| Africa, NOS | Africa, NOS | Africa | Less developed regions |
| Albania | Southern Europe | Europe | More developed regions |
| Algeria | Northern Africa | Africa | Less developed regions |
| American Samoa | Polynesia | Western Pacific | Less developed regions |
| Americas, NOS | Americas, NOS | Americas | NA |
| Angola | Middle Africa | Africa | Less developed regions |
| Anguilla | Caribbean | Americas | Less developed regions |
| Antigua And Barbuda | Caribbean | Americas | Less developed regions |
| Argentina | South America | Americas | Less developed regions |
| Armenia | Western Asia | Asia | Less developed regions |
| Aruba | Caribbean | Americas | Less developed regions |
| Asia, NOS | Asia, NOS | Asia | NA |
| Australia | Australia/New Zealand | Western Pacific | More developed regions |
| Australia/New Zealand, NOS | Australia/New Zealand | Western Pacific | More developed regions |
| Austria | Western Europe | Europe | More developed regions |
| Azerbaijan | Western Asia | Asia | Less developed regions |
| Bahamas | Caribbean | Americas | Less developed regions |
| Bahrain | Western Asia | Asia | Less developed regions |
| Bangladesh | South Central Asia | Asia | Less developed regions |
| Barbados | Caribbean | Americas | Less developed regions |
| Belarus | Eastern Europe | Europe | More developed regions |
| Belgium | Western Europe | Europe | More developed regions |
| Belize | Central America | Americas | Less developed regions |
| Benin | Western Africa | Africa | Less developed regions |
| Bhutan | South Central Asia | Asia | Less developed regions |
| Bolivia | South America | Americas | Less developed regions |
| Bosnia And Herzegovina | Southern Europe | Europe | More developed regions |
| Botswana | Southern Africa | Africa | Less developed regions |
| Brazil | South America | Americas | Less developed regions |
| Brunei Darussalam | South Eastern Asia | Asia | Less developed regions |
| Bulgaria | Eastern Europe | Europe | More developed regions |
| Burkina Faso | Western Africa | Africa | Less developed regions |
| Burundi | Eastern Africa | Africa | Less developed regions |
| Cambodia | South Eastern Asia | Asia | Less developed regions |
| Cameroon | Middle Africa | Africa | Less developed regions |
| Canada | Northern America | Americas | More developed regions |
| Cape Verde | Western Africa | Africa | Less developed regions |
| Caribbean, NOS | Caribbean | Americas | Less developed regions |
| Cayman Islands | Caribbean | Americas | Less developed regions |
| Central African Republic | Middle Africa | Africa | Less developed regions |
| Central America, NOS | Central America | Americas | Less developed regions |
| Chad | Middle Africa | Africa | Less developed regions |
| Channel Islands | Northern Europe | Europe | More developed regions |
| Chile | South America | Americas | Less developed regions |
| China | Eastern Asia | Asia | Less developed regions |
| China, Hong-Kong | Eastern Asia | Asia | More developed regions |
| China, Macau | Eastern Asia | Asia | Less developed regions |
| Chinese Taipei (Taiwan) | South Eastern Asia | Asia | Less developed regions |
| Colombia | South America | Americas | Less developed regions |
| Comoros | Eastern Africa | Africa | Less developed regions |
| Congo | Middle Africa | Africa | Less developed regions |
| Cook Islands | Polynesia | Western Pacific | Less developed regions |
| Costa Rica | Central America | Americas | Less developed regions |
| Cote D'ivoire | Western Africa | Africa | Less developed regions |
| Croatia | Southern Europe | Europe | More developed regions |
| Cuba | Caribbean | Americas | Less developed regions |
| Cyprus | Western Asia | Asia | Less developed regions |
| Czech Republic | Eastern Europe | Europe | More developed regions |
| Denmark | Northern Europe | Europe | More developed regions |
| Djibouti | Eastern Africa | Africa | Less developed regions |
| Dominica | Caribbean | Americas | Less developed regions |
| East Timor | South Eastern Asia | Asia | Less developed regions |
| Eastern Africa, NOS | Eastern Africa | Africa | Less developed regions |
| Eastern Asia, NOS | Eastern Asia | Asia | Less developed regions |
| Eastern Europe, NOS | Eastern Europe | Europe | More developed regions |
| Ecuador | South America | Americas | Less developed regions |
| Egypt | Northern Africa | Africa | Less developed regions |
| El Salvador | Central America | Americas | Less developed regions |
| Equatorial Guinea | Middle Africa | Africa | Less developed regions |
| Eritrea | Eastern Africa | Africa | Less developed regions |
| Estonia | Northern Europe | Europe | More developed regions |
| Ethiopia | Eastern Africa | Africa | Less developed regions |
| Europe, NOS | Europe, NOS | Europe | More developed regions |
| Faeroe Islands | Northern Europe | Europe | More developed regions |
| Falkland Islands | South America | Americas | Less developed regions |
| Fiji | Melanesia | Western Pacific | Less developed regions |
| Finland | Northern Europe | Europe | More developed regions |
| France | Western Europe | Europe | More developed regions |
| France, Guadeloupe | Caribbean | Americas | Less developed regions |
| France, La Reunion | Eastern Africa | Africa | Less developed regions |
| France, Martinique | Caribbean | Americas | Less developed regions |
| French Guyana | South America | Americas | Less developed regions |
| French Polynesia | Polynesia | Western Pacific | Less developed regions |
| Gabon | Middle Africa | Africa | Less developed regions |
| Gambia | Western Africa | Africa | Less developed regions |
| Georgia | Western Asia | Asia | Less developed regions |
| Germany | Western Europe | Europe | More developed regions |
| Ghana | Western Africa | Africa | Less developed regions |
| Greece | Southern Europe | Europe | More developed regions |
| Grenada | Caribbean | Americas | Less developed regions |
| Guam | Micronesia | Western Pacific | Less developed regions |
| Guatemala | Central America | Americas | Less developed regions |
| Guinea | Western Africa | Africa | Less developed regions |
| Guinea-Bissau | Western Africa | Africa | Less developed regions |
| Guyana | South America | Americas | Less developed regions |
| Haiti | Caribbean | Americas | Less developed regions |
| Honduras | Central America | Americas | Less developed regions |
| Hungary | Eastern Europe | Europe | More developed regions |
| Iceland | Northern Europe | Europe | More developed regions |
| India | South Central Asia | Asia | Less developed regions |
| Indonesia | South Eastern Asia | Asia | Less developed regions |
| Iran | Western Asia | Asia | Less developed regions |
| Iraq | Western Asia | Asia | Less developed regions |
| Ireland | Northern Europe | Europe | More developed regions |
| Isle of Man | Northern Europe | Europe | More developed regions |
| Israel | Western Asia | Asia | Less developed regions |
| Italy | Southern Europe | Europe | More developed regions |
| Jamaica | Caribbean | Americas | Less developed regions |
| Japan | Eastern Asia | Asia | More developed regions |
| Jordan | Western Asia | Asia | Less developed regions |
| Kazakhstan | South Central Asia | Asia | Less developed regions |
| Kenya | Eastern Africa | Africa | Less developed regions |
| Kiribati | Micronesia | Western Pacific | Less developed regions |
| Korea | Eastern Asia | Asia | Less developed regions |
| Kuwait | Western Asia | Asia | Less developed regions |
| Kyrgyzstan | South Central Asia | Asia | Less developed regions |
| Lao People's Democratic Republic | South Eastern Asia | Asia | Less developed regions |
| Latvia | Northern Europe | Europe | More developed regions |
| Lebanon | Western Asia | Asia | Less developed regions |
| Lesotho | Southern Africa | Africa | Less developed regions |
| Less developed regions,NOS | Less developed regions,NOS | Less developed regions,NOS | Less developed regions |
| Liberia | Western Africa | Africa | Less developed regions |
| Libya | Northern Africa | Africa | Less developed regions |
| Liechtenstein | Western Europe | Europe | More developed regions |
| Lithuania | Northern Europe | Europe | More developed regions |
| Luxembourg | Western Europe | Europe | More developed regions |
| Macedonia | Southern Europe | Europe | More developed regions |
| Madagascar | Eastern Africa | Africa | Less developed regions |
| Malawi | Eastern Africa | Africa | Less developed regions |
| Malaysia | South Eastern Asia | Asia | Less developed regions |
| Maldives | South Central Asia | Asia | Less developed regions |
| Mali | Western Africa | Africa | Less developed regions |
| Malta | Southern Europe | Europe | More developed regions |
| Marshall Islands | Micronesia | Western Pacific | Less developed regions |
| Mauritania | Western Africa | Africa | Less developed regions |
| Mauritius | Eastern Africa | Africa | Less developed regions |
| Melanesia, NOS | Melanesia | Western Pacific | Less developed regions |
| Mexico | Central America | Americas | Less developed regions |
| Micronesia, NOS | Micronesia | Western Pacific | Less developed regions |
| Middle Africa, NOS | Middle Africa | Africa | Less developed regions |
| Moldova | Eastern Europe | Europe | More developed regions |
| Monaco | Western Europe | Europe | More developed regions |
| Mongolia | Eastern Asia | Asia | Less developed regions |
| Montserrat | Caribbean | Americas | Less developed regions |
| More developed regions,NOS | More developed regions,NOS | More developed regions,NOS | More developed regions |
| Morocco | Northern Africa | Africa | Less developed regions |
| Mozambique | Eastern Africa | Africa | Less developed regions |
| Myanmar | South Eastern Asia | Asia | Less developed regions |
| NA | NA | NA | NA |
| Namibia | Southern Africa | Africa | Less developed regions |
| Nauru | Micronesia | Western Pacific | Less developed regions |
| Nepal | South Central Asia | Asia | Less developed regions |
| Netherlands Antilles | Caribbean | Americas | Less developed regions |
| New Caledonia | Melanesia | Western Pacific | Less developed regions |
| New Zealand | Australia/New Zealand | Western Pacific | More developed regions |
| Nicaragua | Central America | Americas | Less developed regions |
| Niger | Western Africa | Africa | Less developed regions |
| Nigeria | Western Africa | Africa | Less developed regions |
| Northern Africa, NOS | Northern Africa | Africa | Less developed regions |
| Northern America, NOS | Northern America | Americas | More developed regions |
| Northern Europe, NOS | Northern Europe | Europe | More developed regions |
| Northern Mariana Islands | Micronesia | Western Pacific | Less developed regions |
| Norway | Northern Europe | Europe | More developed regions |
| Oman | Western Asia | Asia | Less developed regions |
| Pacific Islands | Micronesia | Western Pacific | Less developed regions |
| Pakistan | South Central Asia | Asia | Less developed regions |
| Palestinian Occupied Territory | Western Asia | Asia | Less developed regions |
| Panama | Central America | Americas | Less developed regions |
| Papua New Guinea | Melanesia | Western Pacific | Less developed regions |
| Paraguay | South America | Americas | Less developed regions |
| Peru | South America | Americas | Less developed regions |
| Philippines | South Eastern Asia | Asia | Less developed regions |
| Pitcairn Islands | Polynesia | Western Pacific | Less developed regions |
| Poland | Eastern Europe | Europe | More developed regions |
| Polynesia, NOS | Polynesia | Western Pacific | Less developed regions |
| Portugal | Southern Europe | Europe | More developed regions |
| Puerto Rico | Caribbean | Americas | Less developed regions |
| Qatar | Western Asia | Asia | Less developed regions |
| Romania | Eastern Europe | Europe | More developed regions |
| Russia | Eastern Europe | Europe | More developed regions |
| Rwanda | Eastern Africa | Africa | Less developed regions |
| Saint Lucia | Caribbean | Americas | Less developed regions |
| Saint Vincent And The Grenadines | Caribbean | Americas | Less developed regions |
| Samoa | Polynesia | Western Pacific | Less developed regions |
| Saudi Arabia | Western Asia | Asia | Less developed regions |
| Senegal | Western Africa | Africa | Less developed regions |
| Serbia | Southern Europe | Europe | More developed regions |
| Seychelles | Eastern Africa | Africa | Less developed regions |
| Sierra Leone | Western Africa | Africa | Less developed regions |
| Singapore | South Eastern Asia | Asia | Less developed regions |
| Slovakia | Eastern Europe | Europe | More developed regions |
| Slovenia | Southern Europe | Europe | More developed regions |
| Solomon Islands | Melanesia | Western Pacific | Less developed regions |
| Somalia | Eastern Africa | Africa | Less developed regions |
| South Africa | Southern Africa | Africa | Less developed regions |
| South America, NOS | South America | Americas | Less developed regions |
| South Central Asia, NOS | South Central Asia | Asia | Less developed regions |
| South Eastern Asia, NOS | South Eastern Asia | Asia | Less developed regions |
| Southern Africa, NOS | Southern Africa | Africa | Less developed regions |
| Southern Europe, NOS | Southern Europe | Europe | More developed regions |
| Spain | Southern Europe | Europe | More developed regions |
| Sri Lanka | South Central Asia | Asia | Less developed regions |
| St. Christopher and Nevis | Caribbean | Americas | Less developed regions |
| St. Helena | Western Africa | Africa | Less developed regions |
| St. Pierre And Miquelon | Northern America | Americas | More developed regions |
| Sudan | Northern Africa | Africa | Less developed regions |
| Suriname | South America | Americas | Less developed regions |
| Swaziland | Southern Africa | Africa | Less developed regions |
| Sweden | Northern Europe | Europe | More developed regions |
| Switzerland | Western Europe | Europe | More developed regions |
| Syrian Arab Republic | Western Asia | Asia | Less developed regions |
| Tajikistan | South Central Asia | Asia | Less developed regions |
| Tanzania | Eastern Africa | Africa | Less developed regions |
| Thailand | South Eastern Asia | Asia | Less developed regions |
| The Netherlands | Western Europe | Europe | More developed regions |
| Togo | Western Africa | Africa | Less developed regions |
| Tokelau | Polynesia | Western Pacific | Less developed regions |
| Tonga | Polynesia | Western Pacific | Less developed regions |
| Trinidad And Tobago | Caribbean | Americas | Less developed regions |
| Tunisia | Northern Africa | Africa | Less developed regions |
| Turkey | Western Asia | Asia | Less developed regions |
| Turkmenistan | South Central Asia | Asia | Less developed regions |
| Turks And Caicos Islands | Caribbean | Americas | Less developed regions |
| Tuvalu | Polynesia | Western Pacific | Less developed regions |
| Uganda | Eastern Africa | Africa | Less developed regions |
| UK | Northern Europe | Europe | More developed regions |
| Ukraine | Eastern Europe | Europe | More developed regions |
| United Arab Emirates | Western Asia | Asia | Less developed regions |
| United Virgin Islands | Caribbean | Americas | Less developed regions |
| Uruguay | South America | Americas | Less developed regions |
| USA | Northern America | Americas | More developed regions |
| Uzbekistan | South Central Asia | Asia | Less developed regions |
| Vanuatu | Melanesia | Western Pacific | Less developed regions |
| Venezuela | South America | Americas | Less developed regions |
| Vietnam | South Eastern Asia | Asia | Less developed regions |
| Wallis And Futuna Islands | Polynesia | Western Pacific | Less developed regions |
| Western Africa, NOS | Western Africa | Africa | Less developed regions |
| Western Asia, NOS | Western Asia | Asia | Less developed regions |
| Western Europe, NOS | Western Europe | Europe | More developed regions |
| Western Pacific, NOS | Western Pacific, NOS | Western Pacific | NA |
| Western Sahara | Northern Africa | Africa | Less developed regions |
| Yemen | Western Asia | Asia | Less developed regions |
| Yugoslavia | Southern Europe | Europe | More developed regions |
| Zambia | Eastern Africa | Africa | Less developed regions |
| Zimbabwe | Eastern Africa | Africa | Less developed regions |