| Country | Person | Adjective |
| Afghanistan | Afghan, Afghani | Afghan, Afghani |
| Albania | Albanian | Albanian |
| Algeria | Algerian | Algerian |
| American Samoa | American Samoan | American Samoan |
| Andorra | Andorran | Andorran |
| Angola | Angolan | Angolan |
| Anguilla | Anguillan | Anguillan |
| Antarctica | - | Antarctic |
| Antigua and Barbuda | Antiguan, Barbudan or Barbudian | Antiguan, Barbudan or Barbudian |
| Argentina | Argentinian | Argentine or Argentinian |
| Armenia | Armenian | Armenian |
| Aruba | Aruban | Aruban |
| Australia | Australian | Australian |
| Austria | Austrian | Austrian |
| Azerbaijan | Azerbaijani or Azeri | Azerbaijani |
| Bahamas | Bahamian | Bahamian |
| Bahrain | Bahraini | Bahraini |
| Bangladesh | Bangladeshi | Bangladeshi |
| Barbados | Barbadian | Barbadian |
| Belarus | Belarusian | Belarusian |
| Belgium | Belgian | Belgian |
| Belize | Belizean or Belizian | Belizean or Belizian |
| Benin | Beninese | Beninese |
| Bermuda | Bermudian or Bermudan | Bermudian or Bermudan |
| Bhutan | Bhutanese | Bhutanese |
| Bolivia | Bolivian | Bolivian |
| Bosnia and Herzegovina | Bosnian, Herzegovinian | Bosnian, Herzegovinian |
| Botswana | Botswanan or Tswana | Botswanan |
| Bouvet Island | - | - |
| Brazil | Brazilian | Brazilian |
| Britain | Briton or British | British |
| British Indian Ocean Territory | - | - |
| British Virgin Islands | British Virgin Islander | - |
| Brittany | Breton | Breton |
| Brunei | Bruneian | Bruneian |
| Bulgaria | Bulgarian | Bulgarian |
| Burkina Faso | Burkinabe or Burkinese | Burkinabe or Burkinese |
| Burundi | Burundian | Burundian |
| Cambodia | Cambodian | Cambodian |
| Cameroon | Cameroonian | Cameroonian |
| Canada | Canadian | Canadian |
| Cape Verde | Cape Verdean | Cape Verdean |
| Catalonia | Catalan | Catalan |
| Cayman Islands | Caymanian | Caymanian |
| Central African Republic | Central African | Central African |
| Chad | Chadian | Chadian |
| Chile | Chilean | Chilean |
| China, People's Republic of | Chinese | Chinese |
| Christmas Island | Christmas Islander | - |
| Cocos (Keeling) Islands | Cocos Islander | Cocos |
| Colombia | Colombian | Colombian |
| Comoros | Comoran or Comorian | Comoran or Comorian |
| Congo, Democratic Republic of, the | Congolese | Congolese |
| Congo, Republic of, the | Congolese | Congolese |
| Cook Islands | Cook Islander | Cook Island |
| Costa Rica | Costa Rican | Costa Rican |
| Côte d'Ivoire or Ivory Coast | Ivoirian or Ivorian | Ivoirian or Ivorian |
| Croatia | Croat or Croatian | Croat or Croatian |
| Cuba | Cuban | Cuban |
| Cyprus | Cypriot | Cypriot |
| Czech Republic | Czech | Czech |
| Denmark | Dane | Danish |
| Djibouti | Djiboutian | Djiboutian |
| Dominica | Dominican | Dominican |
| Dominican Republic | Dominican | Dominican |
| East Timor | East Timorese | East Timorese |
| Ecuador | Ecuadorean or Ecuadorian | Ecuadorean or Ecuadorian |
| Egypt | Egyptian | Egyptian |
| El Salvador | Salvadoran or Salvadorean or Salvadorian | Salvadoran or Salvadorean or Salvadorian |
| England | Englishman, Englishwoman | English |
| Equatorial Guinea | Equatorial Guinean | Equatorial Guinean |
| Eritrea | Eritrean | Eritrean |
| Estonia | Estonian | Estonian |
| European Union | - | - |
| Ethiopia | Ethiopian | Ethiopian |
| Faeroe Islands | Faeroese or Faroese | Faeroese or Faroese |
| Falkland Islands | Falkland Islander | - |
| Fiji | Fijian | Fijian |
| Finland | Finn | Finnish |
| France | Frenchman , Frenchwoman | French |
| French Guiana | Guianese | Guianese |
| French Polynesia | Polynesian | Polynesian |
| French Southern and Antarctic Lands | - | - |
| Gabon | Gabonese | Gabonese |
| Gambia, The | Gambian | Gambian |
| Georgia | Georgian | Georgian |
| Germany | German | German |
| Ghana | Ghanaian | Ghanaian |
| Gibraltar | Gibraltarian | Gibraltarian |
| Greece | Greek | Greek |
| Greenland | Greenlander | Greenlandic |
| Grenada | Grenadian | Grenadian |
| Guadeloupe | Guadeloupean or Guadeloupian | Guadeloupean or Guadeloupian |
| Guam | Guamanian | Guamanian |
| Guatemala | Guatemalan | Guatemalan |
| Guinea | Guinean | Guinean |
| Guinea-Bissau | Guinean | - |
| Guyana | Guyanese | Guyanese |
| Haiti | Haitian | Haitian |
| Heard Island and McDonald Islands | - | - |
| Honduras | Honduran | Honduran |
| Hungary | Hungarian | Hungarian |
| Iceland | Icelander | Icelandic |
| India, Republic of | Indian | Indian |
| Indonesia | Indonesian | Indonesian |
| Iran | Iranian (some use Persian) | Iranian (some use Persian) |
| Iraq | Iraqi | Iraqi |
| Ireland, Republic of | Irishman, Irishwoman | Irish |
| Israel | Israeli | Israeli |
| Italy | Italian | Italian |
| Jamaica | Jamaican | Jamaican |
| Jan Mayen | - | - |
| Japan | Japanese | Japanese |
| Jordan | Jordanian | Jordanian |
| Kazakhstan | Kazakh | Kazakh |
| Kenya | Kenyan | Kenyan |
| Kiribati | Kiribatian | Kiribati or Kiribatian |
| Kuwait | Kuwaiti | Kuwaiti |
| Kyrgyzstan | Kyrgyz | Kyrgyz |
| Laos | Lao or Laotian | Lao or Laotian |
| Latvia | Latvian | Latvian |
| Lebanon | Lebanese | Lebanese |
| Lesotho | Mosotho (sing.), Basotho (pl.) | - |
| Liberia | Liberian | Liberian |
| Libya | Libyan | Libyan |
| Liechtenstein | Liechtensteiner | - |
| Lithuania | Lithuanian | Lithuanian |
| Luxembourg | Luxembourger | Luxembourgish or Luxembourgeois |
| Macedonia, Former Yugoslav Republic of | Macedonian | Macedonian |
| Madagascar | Madagascan or Malagasy | Madagascan or Malagasy |
| Malawi | Malawian | Malawian |
| Malaysia | Malaysian | Malaysian |
| Maldives | Maldivian | Maldivian |
| Mali | Malian | Malian |
| Malta | Maltese | Maltese |
| Marshall Islands | Marshallese or Marshall Islander | Marshallese |
| Martinique | Martinican | Martinican |
| Mauritania | Mauritanian | Mauritanian |
| Mauritius | Mauritian | Mauritian |
| Mayotte | Mahorais | Mahoran |
| Mexico | Mexican | Mexican |
| Micronesia, Federated States of | Micronesian | Micronesian |
| Moldova, Republic of | Moldovan | Moldovan |
| Monaco | Monacan or Monégasque | Monacan or Monégasque |
| Mongolia | Mongolian | Mongolian |
| Montserrat | Montserratian | Montserratian |
| Morocco | Moroccan | Moroccan |
| Mozambique | Mozambican | Mozambican |
| Myanmar or Burma | Burmese or Myanmarese | Burmese or Myanmarese |
| Namibia | Namibian | Namibian |
| Nauru | Nauruan | Nauruan |
| Nepal | Nepalese | Nepalese |
| Netherlands, The | Dutchman, Dutchwoman or Netherlander | Dutch or Netherlands |
| Netherlands Antilles | Antillean | Antillean |
| New Caledonia | New Caledonian | New Caledonian |
| New Zealand | New Zealander | New Zealand |
| Nicaragua | Nicaraguan | Nicaraguan |
| Niger | Nigerien | Nigerien |
| Nigeria | Nigerian | Nigerian |
| Niue | Niuean | Niuean |
| Norfolk Island | Norfolk Islander | - |
| Northern Ireland | Northern Irish or Irish | Northern Irish |
| Northern Marianas | Northern Mariana Islander | - |
| North Korea | North Korean | North Korean |
| Norway | Norwegian | Norwegian |
| Oman | Omani | Omani |
| Pakistan | Pakistani | Pakistani |
| Palau | Palauan | Palauan |
| Palestine | Palestinian | Palestinian |
| Panama | Panamanian | Panamanian |
| Papua New Guinea | Guinean or Papua New Guinean | Guinean or Papua New Guinean |
| Paraguay | Paraguayan | Paraguayan |
| Peru | Peruvian | Peruvian |
| Philippines | Filipino, Filipina | Filipino or Philippine |
| Pitcairn Islands | Pitcairner or Pitcairn Islander | Pitcairner |
| Poland | Pole | Polish |
| Portugal | Portuguese | Portuguese |
| Puerto Rico | Puerto Rican | Puerto Rican |
| Qatar | Qatari | Qatari |
| Réunion | Reunionese | Reunionese |
| Romania | Romanian | Romanian |
| Russia | Russian | Russian |
| Rwanda | Rwandan or Rwandese | Rwandan or Rwandese |
| Saint Helena | Saint Helenian | Saint Helenian |
| Saint Kitts and Nevis | Kittsian , Nevisian | Kittsian , Nevisian |
| Saint Lucia | Saint Lucian | Saint Lucian |
| Saint Pierre and Miquelon | Saint-Pierrais , Miquelonnais | Saint-Pierrais , Miquelonnais |
| Saint Vincent and the Grenadines | Saint Vincentian or Vincentian , Grenadine | (Saint) Vincentian , Grenadine |
| Samoa | Samoan | Samoan |
| San Marino | Sammarinese or San Marinese | Sammarinese or San Marinese |
| São Tomé and Principe | São Toméan , Principean | São Toméan , Principean |
| Saudi Arabia | Saudi or Saudi Arabian | Saudi or Saudi Arabian |
| Scotland | Scot | Scottish, Scots, but not *Scotch* (which is a liquor) |
| Senegal | Senegalese | Senegalese |
| Serbia and Montenegro | Serb or Serbian, Montenegrin | Serb or Serbian, Montenegrin |
| Seychelles, The | Seychellois | Seychellois |
| Sierra Leone | Sierra Leonian | Sierra Leonian |
| Singapore | Singaporean | Singaporean |
| Slovakia | Slovak | Slovak or Slovakian |
| Slovenia | Slovenian (or Slovene) | Slovenian (or Slovene) |
| Solomon Islands | Solomon Islander | - |
| Somalia | Somali | Somali or Somalian |
| South Africa | South African | South African |
| South Georgia and the South Sandwich Islands | - | - |
| South Korea | South Korean | South Korean |
| Spain | Spaniard | Spanish |
| Sri Lanka | Sri Lankan | Sri Lankan |
| Sudan | Sudanese | Sudanese |
| Suriname | Surinamer or Surinamese | Surinamese |
| Svalbard | - | - |
| Swaziland | Swazi | Swazi |
| Sweden | Swede | Swedish |
| Switzerland | Swiss | Swiss |
| Syria | Syrian | Syrian |
| Taiwan (Republic of China) | Chinese/Taiwanese | Chinese/Taiwanese |
| Tajikistan | Tadjik or Tajik | Tadjik or Tajik |
| Tanzania | Tanzanian | Tanzanian |
| Thailand | Thai | Thai |
| Tibet | Tibetan | Tibetan |
| Togo | Togolese | Togolese |
| Tokelau | Tokelauan | Tokelauan |
| Tonga | Tongan | Tongan |
| Trinidad and Tobago | Trinidadian and Tobagan or Trinidadian and Tobagonian | Trinidadian and Tobagan or Trinidadian and Tobagonian |
| Tunisia | Tunisian | Tunisian |
| Turkey | Turk | Turkish |
| Turkmenistan | Turkmen or Turkoman | Turkmen or Turkoman |
| Turks and Caicos Islands | Turks and Caicos Islander | - |
| Tuvalu | Tuvaluan | Tuvaluan |
| Uganda | Ugandan | Ugandan |
| Ukraine | Ukrainian | Ukrainian |
| United Arab Emirates | Emirian | Emirian |
| United Kingdom | Briton or Britisher | British |
| United States of America | American | American or US |
| Uruguay | Uruguayan | Uruguayan |
| US Virgin Islands | US Virgin Islander | - |
| Uzbekistan | Uzbek | Uzbek |
| Vanuatu | Vanuatuan | Vanuatuan |
| Vatican City | - | Vatican |
| Venezuela | Venezuelan | Venezuelan |
| Vietnam | Vietnamese | Vietnamese |
| Wales | Welshman, Welshwoman | Welsh |
| Wallis and Futuna | Wallis and Futuna Islander , Wallisian , Futunan | - |
| Western Sahara | Sahrawi | Sahrawi |
| Yemen | Yemeni | Yemeni |
| Zambia | Zambian | Zambian |
| Zimbabwe | Zimbabwean | Zimbabwean |