States & Official Languages
| States | Status | Language |
|---|---|---|
| Afghanistan | Multilingual | Dari, pachtou |
| South Africa | Multilingual | English, Afrikaans, + |
| Albania | Unilingual | Albanais |
| Algeria | Unilingual | Arabe, + |
| Germany | Unilingual | Allemand |
| Andorra | Unilingual | Catalan |
| Angola | Unilingual | Portugais |
| Antigua and Barbuda | Unilingual | English |
| Saudi Arabia | Unilingual | Arabe |
| Argentina | Unilingual | Espagnol |
| Armenia | Unilingual | Armenian |
| Australia | Unilingual | English |
| Austria | Unilingual | Allemand, + |
| Azerbaijan | Unilingual | Azéri |
| Bahamas | Unilingual | English |
| Bahrain | Unilingual | Arabe |
| Bangladesh | Unilingual | Bengali |
| Barbados | Unilingual | English |
| Belarus | Multilingual | Biélorusse, russe |
| Belgium | Multilingual | Allemand, french, néerlandais |
| Belize | Unilingual | English |
| Benin | Unilingual | French |
| Bhutan | Unilingual | Dzong-Ka |
| Bolivia | Unilingual | Espagnol |
| Bosnia and Herzegovina | Multilingual | Bosniaque, croate, serbe |
| Botswana | Unilingual | English |
| Brazil | Unilingual | Portugais |
| Brunei | Multilingual | English, malais |
| Bulgaria | Unilingual | Bulgare |
| Burkina-Faso | Unilingual | French |
| Burundi | Multilingual | French, kirundi |
| Cambodia | Unilingual | Khmer |
| Cameroon | Multilingual | French, english |
| Canada | Multilingual | English, french, + |
| Cap-Vert | Unilingual | Portugais, + |
| Central African Republic | Multilingual | French, sango |
| Chile | Unilingual | Espagnol |
| China | Unilingual | Chinois |
| Cyprus | Multilingual | Grec, turc |
| Colombia | Unilingual | Espagnol |
| Comoros Islands | Multilingual | Arabe, french, sikomor |
| Congo | Unilingual | French |
| North Korea | Unilingual | Coréen |
| South Korea | Unilingual | Coréen |
| Costa Rica | Unilingual | Espagnol |
| Ivory Coast | Unilingual | French |
| Croatia | Unilingual | Croate |
| Cuba | Unilingual | Espagnol |
| Denmark | Unilingual | Danois, + |
| Djibouti | Multilingual | Arabe, french |
| Dominica | Unilingual | English |
| Egypt | Unilingual | Arabe |
| El Salvador | Unilingual | Espagnol |
| United Arab Emirates | Unilingual | Arabe |
| Ecuador | Unilingual | Espagnol, + |
| Eritrea | Multilingual | Arabe, tigrinya |
| Spain | Unilingual | Espagnol, + |
| Estonia | Unilingual | Estonian |
| United States of America | Unilingual | English, + |
| Ethiopia | Unilingual | Amharique, + |
| Fiji Islands | Unilingual | English, + |
| Finland | Multilingual | Finnois, suédois |
| France | Unilingual | French |
| Gabon | Unilingual | French |
| Gambia | Unilingual | English |
| Georgia | Unilingual | Georgian |
| Ghana | Unilingual | English |
| Greece | Unilingual | Grec |
| Grenade | Unilingual | English |
| Guatemala | Unilingual | Espagnol |
| Guinea | Unilingual | French |
| Guinea-Bissau | Unilingual | Portugais |
| Equatorial Guinea | Multilingual | Espagnol, french |
| Guyana | Unilingual | English |
| Haiti | Multilingual | Créole, french |
| Honduras | Unilingual | Espagnol |
| Hungary | Unilingual | Hongrois |
| India | Multilingual | English, hindi, + |
| Indonesia | Unilingual | Bahasa indonesia |
| Iran | Unilingual | Farsi |
| Iraq | Multilingual | Arabe, kurde, + |
| Ireland | Multilingual | English, irlandais |
| Iceland | Unilingual | Islandais |
| Israel | Multilingual | Arabe, hébreu |
| Italy | Unilingual | Italyn |
| Jamaica | Unilingual | English |
| Japan | Unilingual | Japanais |
| Jordan | Unilingual | Arabe |
| Kazakhstan | Multilingual | Kazakh, russe |
| Kenya | Multilingual | English, swahili |
| Kyrgyzstan | Multilingual | Kirghize, russe |
| Kiribati | Multilingual | English, kiribati |
| Kosovo | Multilingual | Albanais, serbe |
| Kuwait | Unilingual | Arabe |
| Laos | Unilingual | Lao |
| Lesotho | Multilingual | English, sesotho |
| Latvia | Unilingual | Letton |
| Lebanon | Unilingual | Arabe, + |
| Liberia | Unilingual | English |
| Libya (en transition)2 | Unilingual | Arabe |
| Liechtenstein | Unilingual | Allemand |
| Lithuania | Unilingual | Lithuanian |
| Luxembourg | Multilingual | Allemand, french, luxembour-geois |
| Macedonia (Fyrom) | Unilingual | Macédonien, + |
| Madagascar | Multilingual | French, malgache |
| Malaysia | Unilingual | Malais |
| Malawi | Unilingual | English, + |
| Maldives Islands | Unilingual | Divehi |
| Mali | Unilingual | French |
| Malta | Multilingual | English, maltais |
| Morocco | Unilingual | Arabe, + |
| Marshall Islands | Unilingual | English |
| Mauritius | Multilingual | English, french |
| Mauritania | Unilingual | Arabe, + |
| Mexico | Unilingual | Espagnol, + |
| Micronesia | Unilingual | English, + |
| Moldova | Unilingual | Moldave (roumain) |
| Monaco | Unilingual | French |
| Mongolia | Unilingual | Mongol |
| Montenegro | Unilingual | Monténégrin |
| Mozambique | Unilingual | Portugais |
| Myanmar | Unilingual | Birman |
| Namibia | Unilingual | English |
| Nauru | Unilingual | English |
| Nepal | Unilingual | Nepali |
| Nicaragua | Unilingual | Espagnol |
| Niger | Unilingual | French |
| Nigeria | Unilingual | English, + |
| Norway | Unilingual | Norvégien |
| New Zealand | Unilingual | English, + |
| Oman | Unilingual | Arabe |
| Uganda | Unilingual | English |
| Uzbekistan | Unilingual | Ouzbek, + |
| Pakistan | Multilingual | English, ourdou |
| Palau | Unilingual | English, + |
| Palestinian (Authority) | Unilingual | Arabe |
| Panama | Unilingual | Espagnol |
| Papua-New Guinea | Unilingual | English, + |
| Paraguay | Multilingual | Espagnol, guarani |
| Netherlands | Unilingual | Néerlandais |
| Peru | Unilingual | Espagnol, + |
| Philippines | Multilingual | English, tagalog (Filipino) |
| Poland | Unilingual | Polonais |
| Portugal | Unilingual | Portugais |
| Qatar | Unilingual | Arabe |
| Democratic Republic of Congo | Unilingual | French, + |
| Dominican Republic | Unilingual | Espagnol |
| Czech republic | Unilingual | Tchèque |
| Romania | Unilingual | Roumain |
| United Kingdom | Unilingual | English, + |
| Russia | Unilingual | Russe, + |
| Rwanda | Multilingual | English, french, kinyarwanda |
| Saint Kitts and Nevis | Unilingual | English |
| San Marino | Unilingual | Italyn |
| St. Vincent and the Grenadines- | Unilingual | English |
| St. Lucia | Unilingual | English |
| Solomon Islands | Unilingual | English |
| Samoa | Multilingual | English, samoan |
| Sao Tome and Principe | Unilingual | Portugais |
| Senegal | Unilingual | French |
| Serbia | Unilingual | Serbe |
| Seychelles | Multilingual | English, créole, french |
| Sierra Leone | Unilingual | English |
| Singapore | Multilingual | English, chinois, malais, tamoul |
| Slovakia | Unilingual | Slovaque |
| Slovenia | Unilingual | Slovène |
| Somalia (en transition)3 | Multilingual | Somali, arabe |
| Sudan | Unilingual | Arabe |
| Sudan South (en transition)4 | Unilingual | English, + |
| Sri Lanka | Multilingual | Cingalais, tamoul |
| Sweden | Unilingual | Suédois |
| Switzerland | Multilingual | Allemand, french, Italyn, + |
| Suriname | Unilingual | Néerlandais |
| Swaziland | Multilingual | English, swazi |
| Syria | Unilingual | Arabe |
| Tadjikistan | Unilingual | Tadjik (Farsi) |
| Taiwan | Unilingual | Chinois |
| Tanzania | Multilingual | English, swahili |
| Chad | Multilingual | Arabe, french |
| Thailand | Unilingual | Thaï |
| Timor leste | Multilingual | Portugais, tetum |
| Togo | Unilingual | French |
| Tonga | Multilingual | English, tonguien |
| Trinidad and Tobago | Unilingual | English |
| Tunisia | Unilingual | Arabe |
| Turkmenistan | Multilingual | Russe, turkmène |
| Turkey | Unilingual | Turc |
| Tuvalu | Multilingual | English, tuvalien |
| Ukraine | Unilingual | Ukrainien, + |
| Uruguay | Unilingual | Espagnol |
| Vanuatu | Multilingual | English, bichelamar, french |
| Vatican / Holy See | Multilingual | Italyn, latin, + |
| Venezuela | Unilingual | Espagnol |
| Vietnam | Unilingual | Vietnamien |
| Yemen | Unilingual | Arabe |
| Zambia | Unilingual | English |
| Zimbabwe | Unilingual | English |
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