The table below lists the official language of each country(state). It includes official languages status either statewide or in a part of the state.
| Country/State | Official Language(s) |
|---|---|
| Afghanistan | Pashto, Dari, and some other languages in areas where spoken by majority of population |
| Albania | Albanian (based on Tosk dialect) |
| Algeria | Arabic (official and national), Tamazight (national) |
| Andorra | Catalan |
| Angola | Portuguese |
| Antigua and Barbuda | English (de facto official) |
| Argentina | Spanish (de facto), Guaraní (co-official in Corrientes Province) |
| Armenia | Armenian, Russian (Minority language) |
| Australia | English (de facto) |
| Austria | German (official statewide), and other languages like Groation, Slovene, Czech for some areas. |
| Azerbaijan | Azerbaijani, Armenian (Nagorno-Karabagh) |
| Bahamas | English |
| Bahrain | Arabic |
| Bangladesh | Bengali |
| Barbados | English |
| Belarus | Belarusian, Russian |
| Belgium | Dutch, French, German |
| Belize | English |
| Benin | French |
| Bhutan | Dzongkha |
| Bolivia | Spanish, Aymara, Quechua |
| Bosnia and Herzegovina | Bosnian, Croatian, Serbian |
| Botswana | English, Tswana (national) |
| Brazil | Portuguese (national), German, Nheengatu, Baniwa and Tucano in some areas. |
| Brunei | Malay |
| Bulgaria | Bulgarian |
| Burkina Faso | French, Fula, Jula, More |
| Burundi | French, Kirundi |
| Cambodia | Khmer |
| Cameroon | English, French |
| Canada | English, French, and some other languages like Chipewyan (Dëne Sųłiné), Cree, Dogrib (Tłįchǫ) in some Territories]] |
| Cape Verde | Portuguese (official), Cape Verdean Creole (national) |
| Central African Republic | French, Sango (national) |
| Chad | Arabic, French |
| Chile | Spanish (de facto) |
| Colombia | Spanish (the languages and dialects of ethnic groups are also official in their territories) |
| Comoros | Arabic, Comorian, French |
| Costa Rica | Spanish |
| Côte d'Ivoire | French |
| Croatia | Croatian |
| Cuba | Spanish |
| Cyprus | Greek, Turkish, Armenian (minority language) |
| Czech Republic | Czech |
| Democratic Republic of the Congo | French, Lingala/Kikongo/Swahili/Tshiluba (national) |
| Denmark | Danish, and Faroese, German, Kalaallisut in some areas. |
| Djibouti | Arabic, French |
| Dominica | English |
| Dominican Republic | Spanish |
| East Timor | Portuguese, Tetum, Indonesian |
| Ecuador | Spanish (Quechua and Shuar, ancient languages are official in some territories.) |
| Egypt | Arabic, Coptic (de jure language of the Coptic Church) |
| El Salvador | Spanish |
| Equatorial Guinea | Spanish, French |
| Eritrea | Arabic, Tigrinya (working language) |
| Estonia | Estonian, Russian (de jure minority language) |
| Ethiopia | Amharic (working language) |
| Federated States of Micronesia | English, Chuukese (in Chuuk), Kosraean (in Kosrae), Pohnpeian (in Pohnpei), Ulithian (in Yap), Yapese (in Yap) |
| Fiji | English, Fijian, Hindustani |
| Finland | Finnish, Swedish, Sami |
| France | French (statewide), Corsican (in Corsica), Breton (in Brittany) |
| Gabon | French |
| Gambia | English |
| Georgia | Georgian (statewide), Abkhaz (in Abkhazia), Ossetic (in South Ossetia), Russian (in Abkhazia and South Ossetia) |
| Germany | German (de facto) |
| Ghana | English, and some other languages in some territories. |
| Greece | Greek |
| Grenada | English |
| Guatemala | Spanish |
| Guinea | French, Fula (national), Maninka (national), Susu (national) |
| Guinea-Bissau | Portuguese |
| Guyana | English (official), Guyanese Creole (national) |
| Haiti | French, Haitian Creole |
| Honduras | Spanish, and Garifuna, English, Miskito in some territories. |
| Hong Kong | Cantonese, English |
| Hungary | Hungarian |
| Iceland | Icelandic, Icelandic Sign Language |
| India | English (statewide), Hindi, and some other languages in some territories. |
| Indonesia | Indonesian (national and official), and some other languages in some territories. |
| Iran | Persian (statewide), and some other languages in some territories. |
| Iraq | Arabic statewide, (Kurdish, Assyrian Neo-Aramaic, Iraqi Turkmen in some areas) |
| Ireland | Irish (national), English (national) |
| Israel | Hebrew (de facto official), Arabic (co-official) |
| Italy | Italian, and some other languages in some territories. |
| Jamaica | English, Jamaican patois (national language) |
| Japan | Japanese (de facto) |
| Jordan | Arabic |
| Kazakhstan | Kazakh (national), Russian |
| Kenya | English, Swahili (national) |
| Kiribati | English, Kiribati (national) |
| Kuwait | Arabic |
| Kyrgyzstan | Kirghiz (national), Russian |
| Laos | Lao |
| Latvia | Latvian, Russian (minority language), Latgalian (regional language in Latgale) |
| Lebanon | Arabic, French, Armenian (regional in Bourj Hammoud) |
| Lesotho | English, Sotho (national) |
| Liberia | English |
| Libya | Arabic |
| Liechtenstein | German |
| Lithuania | Lithuanian |
| Luxembourg | French, German, Luxembourgish (national) |
| Macau | Cantonese, Portuguese |
| Macedonia | Macedonian (statewide) |
| Madagascar | French(official), Malagasy (national) |
| Malawi | Chichewa (national), English(official) |
| Malaysia | Malay (national), English (official for some purposes) |
| Maldives | Dhivehi |
| Mali | French |
| Malta | Maltese (national), English |
| Marshall Islands | English, Marshallese (national) |
| Mauritania | Arabic (national), French, Fula (national), Soninke (national), Wolof (national) |
| Mauritius | English |
| Mexico | Spanish de facto |
| Moldova | Romanian, and Gagauz/Russian/Ukrainian are regional languages |
| Monaco | French |
| Mongolia | Mongolian |
| Montenegro | Montenegrin (national), Albanian/Bosnian/Croatian/Serbian are regional languages. |
| Morocco | Amazigh, Arabic |
| Mozambique | Portuguese |
| Myanmar | Burmese |
| Namibia | English, Afrikaans (national), German(regional), Oshiwambo (regional) |
| Nauru | English, Nauruan |
| Nepal | Nepali |
| Netherlands | Dutch (statewide), and some other languages in some territories. |
| New Zealand | English(de facto) |
| Nicaragua | Spanish |
| Niger | French, (Hausa/Fulfulde/Gulmancema etc. are national languages) |
| Nigeria | English |
| North Korea | Korean |
| Norway | Norwegian, Sami, Kven, Romani, Scandoromani |
| Oman | Arabic |
| Pakistan | Urdu (national), English (official), Sindhi (co-official in Sindh province) |
| Palau | English, Palauan, Sonsorolese (in Sonsorol), Tobian (in Hatohobei), Japanese (in Angaur) |
| Palestine | Arabic |
| Panama | Spanish |
| Papua New Guinea | English, Hiri Motu, Tok Pisin |
| Paraguay | Spanish, Guaraní |
| People's Republic of China | Simplified Chinese(written) Mandarin(spoken), and some other minority languages in some areas. |
| Peru | Spanish, Aymara, Quechua, All native languages in areas where they are spoken by the majority of people |
| Philippines | English, Filipino(national), and some other languages in some territories. |
| Poland | Polish (sole official language of state) |
| Portugal | Portuguese (official), Mirandese (regional) |
| Qatar | Arabic |
| Republic of China | Mandarin Chinese, Taiwanese (regional) |
| Republic of the Congo | French, Lingala (national), Munukutuba (national) |
| Romania | Romanian (statewide), and other minority languages. |
| Russia | Russian (federal; official), and some other languages in some territories. |
| Rwanda | English, French, Kinyarwanda |
| Sahrawi Arab Democratic Republic | Arabic, Spanish |
| Saint Kitts and Nevis | English |
| Saint Lucia | English |
| Saint Vincent and the Grenadines | English |
| Samoa | English (official), Samoan (national) |
| San Marino | Italian |
| São Tomé and Príncipe | Portuguese |
| Saudi Arabia | Arabic |
| Senegal | French, Jola-Fogny (national), Mandinka (national), Pulaar (national), Serer-Sine (national), Wolof (national) |
| Serbia | Serbian (statewide), and some other languages in some territories. |
| Seychelles | English, French, Seychellois Creole |
| Sierra Leone | English |
| Singapore | English, Malay (national), Chinese, Tamil |
| Slovakia | Slovak |
| Slovenia | Slovene (statewide), Hungarian/Italian/Serbo-Croatian in some territories. |
| Solomon Islands | English |
| Somalia | Somali (national)., Arabic |
| South Africa | Afrikaans, English, Southern Ndebele, Northern Sotho, Sotho, Swazi, Tsonga, Tswana, Venda, Xhosa, Zulu |
| South Korea | Korean |
| Spain | Spanish (statewide), and some other languages in some territories. |
| Sri Lanka | Sinhala (national), Tamil |
| Sudan | Arabic, English |
| Suriname | Dutch |
| Swaziland | English, Swazi |
| Sweden | Swedish, and some other languages like Finnish, Meänkieli, Romani in some territories. |
| Switzerland | German, French, Italian, Romansh |
| Syria | Arabic |
| Tajikistan | Tajik (national), Russian (for interethnic communication) |
| Tanzania | Swahili (national), English |
| Thailand | Thai |
| Togo | French |
| Tonga | English, Tongan (national) |
| Trinidad and Tobago | English |
| Tunisia | Arabic (national), French |
| Turkey | Turkish |
| Turkmenistan | Turkmen (national), Russian (for interethnic communication) |
| Tuvalu | English, Tuvaluan (national) |
| Uganda | English, Swahili |
| Ukraine | Ukrainian, Russian (regional), Crimean Tatar (regional) |
| United Arab Emirates | Arabic |
| United Kingdom | English, and some other languages in some territories. |
| United States | English (de facto) |
| Uruguay | Spanish |
| Uzbekistan | Uzbek (national), Russian (for interethnic communication) |
| Vanuatu | Bislama (national), English, French |
| Vatican City | Italian (de facto). |
| Venezuela | Spanish |
| Vietnam | Vietnamese |
| Yemen | Arabic |
| Zambia | English |
| Zimbabwe | English, Shona, Northern Ndebele |