Afghanistan	Pashtu, Dari Persian, other Turkic and minor languages
Albania	Albanian (Tosk is the official dialect), Greek
Algeria	Arabic (official), French, Berber dialects
Andorra	Catalan (official), French, Spanish
Angola	Bantu, Portuguese (official)
Antigua and Barbuda	English
Argentina	Spanish (official), English, Italian, German, French
Armenia	Armenian
Australia	English
Austria	German 98% (small Slovene, Croatian, and Hungarian-speaking minorities)
Azerbaijan	Azerbaijani Turkic, 82%; Russian, 7%; Armenian, 2%
Bahamas	English
Bahrain	Arabic (official), English, Farsi, Urdu
Bangladesh	Bangla (official), English
Barbados	English
Belarus	Belorussian (White Russian)
Belgium	Dutch (Flemish), 57%; French, 32%; bilingual (Brussels), 10%; German, 0.7%
Belize	English (official), Creole, Spanish, Garifuna, Mayan
Benin	French (official), African languages
Bhutan	Dzongkha (official)
Bolivia	Spanish (official), Quechua, Aymara, Guarani
Bosnia and Herzegovina	The language that used to be known as Serbo-Croatian but is now known as Serbian, Croatian, or Bosnian, depending on the speaker's ethnic and political affiliation. It is written in Latin and Cyrillic
Botswana	English (official), Setswana
Brazil	Portuguese
Brunei Darussalam	Malay (official), Chinese, English
Bulgaria	Bulgarian
Burkina Faso	French (official), tribal languages
Burundi	Kirundi and French (official), Swahili
Cambodia	Khmer (official), French, English
Cameroon	French and English (both official); 24 major African language groups
Canada	English, French (both official)
Cape Verde	Portuguese, Criuolo
Central African Republic	French (official), Sangho, Arabic, Hansa, Swahili
Chad	French and Arabic (official), more than 100 tribal languages
Chile	Spanish
China	Chinese, Mandarin, also local dialects
Colombia	Spanish
Comoros	French and Arab (both official), Shaafi Islam (Swahili dialect), Malagasu
Congo	French (official), Lingala, Kikongo, others
Congo, Democratic Republic of the	French (official), Swahili, Lingala, Ishiluba, and Kikongo, others
Costa Rica	Spanish
Côte d'Ivoire	French (official) and African languages (Diaula esp.)
Croatia	What was once known as Serbo-Croatian is now known as Serbian, Croatian, or Bosnian, depending on the speaker's political and ethnic affiliation
Cuba	Spanish
Cyprus	Greek, Turkish (official), English is widely spoken
Czech Republic	Czech; Slovak minority
Denmark	Danish, Faeroese, Greenlandic (an Inuit dialect), small German-speaking minority
Djibouti	Arabic and French (both official), Afar, Somali
Dominica	English (official) and French patois
Dominican Republic	Spanish, English widely spoken
Ecuador	Spanish (official), Quechua
Egypt	Arabic
El Salvador	Spanish
Equatorial Guinea	Spanish (official), French (2nd official), pidgin English, Fang, Bubi, Creole
Eritrea	Afar, Bilen, Kunama, Nara, Arabic, Tobedawi, Saho, Tigre, Tigrinya
Estonia	Estonian (official), Russian, Finnish, English
Ethiopia	Amharic (official), English, Orominga, Tigrigna, over 70 languages spoken
Fiji	Fijian, Hindustani, English (official)
Finland	Finnish, Swedish (both official); small Sami- (Lapp) and Russian-speaking minorities
France	French, declining regional dialects (Provençal, Breton, Alsatian, Corsican)
Gabon	French (official), Fang, Myene, Bateke, Bapounou/Eschira, Bandjabi
Gambia, The	Native tongues, English (official)
Georgia	Georgian (official), 71%; Russian, 9%; Armenian, 7%; Azerbaijani, 6%
Germany	German
Ghana	English (official), Native tongues (Brong Ahafo, Twi, Fanti, Ga, Ewe, Dagbani)
Greece	Greek
Grenada	English
Guatemala	Spanish, Indian languages
Guinea	French (official), native tongues (Malinké, Susu, Fulani)
Guinea-Bissau	Portuguese Criolo, African languages
Guyana	English (official), Amerindian dialects
Haiti	Creole and French (both official)
Honduras	Spanish (official), English widely spoken in business
Hungary	Magyar (Hungarian), 98.2%; other, 1.8%
Iceland	Icelandic
India	Hindi (official), English (official), Bengali, Gujarati, Kashmiri, Malayalam, Marathi, Oriya, Punjabi, Tamil, Telugu, Urdu, Kannada, Assamese, Sanskrit, Sindhi (all recognized by the constitution). Dialects, 1,652
Indonesia	Bahasa Indonesia (official), Dutch, English, and more than 583 languages and dialects
Iran	Farsi (Persian), Azari, Kurdish, Arabic
Iraq	Arabic (official) and Kurdish
Ireland	English, Irish Gaelic
Israel	Hebrew (official), Arabic, English
Italy	Italian; small German-, French-, and Slovene-speaking minorities
Jamaica	English, Jamaican Creole
Japan	Japanese
Jordan	Arabic (official), English
Kazakhstan	Kazak (Qazaq), official language spoken by over 40% of population; Russian, official language spoken by two-thirds of population and used in everyday business
Kenya	English (official), Swahili (national), and several other languages spoken by 25 ethnic groups
Kiribati	English (official), I-Kiribati (Gilbertese)
Korea, North	Korean
Korea, South	Korean
Kuwait	Arabic (official), English
Kyrgyzstan	Kyrgyz (official); Russian is de facto second language of communication
Laos	Lao (official), French, English
Latvia	Latvian
Lebanon	Arabic (official), French, English
Lesotho	English and Sesotho (official); also Zulu and Xhosa
Liberia	English (official) and tribal dialects
Libya	Arabic, Italian and English widely understood in major cities
Liechtenstein	German (official), Alemmanic dialect
Lithuania	Lithuanian (official), Polish, Russian
Luxembourg	Luxermbourgish, French, German
Macedonia	Macedonian, which uses the Cyrillic alphabet, 70%; Albanian, 21%; Turkish, 3%; other, 6%
Madagascar	Malagasy and French (both official)
Malawi	English and Chichewa (both official)
Malaysia	Malay (official), Chinese, Tamil, English
Maldives	Dhivehi (official); Arabic, Hindi, and English are also spoken
Mali	French (official), African languages
Malta	Maltese and English (both official)
Marshall Islands	Both Marshallese and English are official languages. Marshallese is a language in the Malayo-Polynesian family
Mauritania	Arabic (official) and French
Mauritius	English (official), French, Creole, Hindi, Urdu, Hakka, Bojpoori
Mexico	Spanish, Indian languages
Micronesia	English is the official and common language; major indigenous languages are Chukese, Pohnpeian, Yapase, and Kosrean
Moldova	Moldovan (official; virtually the same as Romanian), Russian, Gagauz (a Turkish dialect)
Monaco	French (official), English, Italian, Monégasque
Mongolia	Mongolian, 90%; also Turkic, Russian, and Chinese
Morocco	Arabic (official), French, Berber dialects, Spanish
Mozambique	Portuguese (official), Bantu languages
Myanmar	Burmese, minority languages
Namibia	Afrikaans, German, English (official), several indigenous
Nauru	Nauruan (official) and English
Nepal	Nepali (official), Newari, Bhutia, Maithali
The Netherlands	Dutch, Frisian
New Zealand	English (official), Maori
Nicaragua	Spanish
Niger	French (official); Hausa; Songhai; Arabic
Nigeria	English (official), Hausa, Yoruba, Ibo, and more than 200 others
Norway	Two official forms of Norwegian: Bokmål and Nynorsk
Oman	Arabic (official); also English and Indian languages
Pakistan	Punjabi 48%, Sindhi 12%, Siraiki (a Punjabi variant) 10%, Pashtu 8%, Urdu (official) 8%, Balochi 3%, Hindko 2%, Brahui 1%, English, Burushaski, and others
Palau	Palauan, English (official)
Palestinian State (proposed)	Arabic, Hebrew, English, French
Panama	Spanish (official); many bilingual in English
Papua New Guinea	English, Tok Pisin (a Melanesian Creole English), Hiri Motu, and 717 distinct native languages
Paraguay	Spanish (official), Guaraní
Peru	Spanish and Quéchua (both official), Aymara, and other native languages
The Philippines	Filipino (based on Tagalog) and English (both official); regional languages: Tagalog, Ilocano, Cebuano, others
Poland	Polish
Portugal	Portuguese
Qatar	Arabic (official); English is also widely spoken
Romania	Romanian (official); Hungarian- and German-speaking minorities
Russia	Russian, others
Rwanda	Kinyarwanda, French, and English (all official)
St. Lucia	English (official) and patois
St. Vincent and The Grenadines	English (official), French patois
Samoa	Samoan and English
San Marino	Italian
São Tomé and Príncipe	Portuguese
Saudi Arabia	Arabic, English widely spoken
Senegal	French (official); Wolof, Serer, other ethnic dialects
Seychelles	English and French (both official), and Seselwa (a creole)
Sierra Leone	English (official), Mende, Temne, Krio
Singapore	Malay, Chinese (Mandarin), Tamil, English (all official)
Slovakia	Slovak (official), Hungarian
Slovenia	Slovenian; most can also speak Serbo-Croatian
Solomon Islands	English, Solomon Pijin (an English pidgin), over 60 indigenous Melanesian languages
Somalia	Somali (official), Arabic, English, Italian
South Africa	Xhosa and Zulu (official), English, Afrikaans, Ndebele, Sesotho sa Leboa, Sesotho, Swati, Xitsonga, Setswana, Tshivenda
Spain	Castilian Spanish 74% (official), Catalan 17%, Galician 7%, Basque 2%
Sri Lanka	Sinhala (official), Tamil, English
Sudan	Arabic (official), English, tribal dialects
Suriname	Dutch (official), Surinamese (lingua franca), English widely spoken
Swaziland	English and Swazi (official)
Sweden	Swedish
Switzerland	German, French, Italian (all official), Romansch
Syria	Arabic (official), French and English widely understood
Taiwan	Chinese (Mandarin)
Tajikistan	Tajik
Tanzania	Swahili and English (both official), local languages
Thailand	Thai (Siamese), Chinese, English
Togo	French (official), Ewé, Mina (south), Kabyé, Cotocoli (north), and many dialects
Tonga	Tongan (an Austronesian language), English
Trinidad and Tobago	English (official), Hindi, French, Spanish
Tunisia	Arabic (official), French
Turkey	Turkish
Turkmenistan	Turkmen, 72%; Russian, 12%; Uzbek, 9%
Tuvalu	Tuvaluan, English
Uganda	English (official), Swahili, Luganda, Ateso, Luo
Ukraine	Ukrainian
United Arab Emirates	Arabic (official), English as a second language
United Kingdom	English, Welsh, Scots Gaelic
United States	English, sizable Spanish-speaking minority
Uruguay	Spanish
Uzbekistan	Uzbek 74.3%, Russian 14.2%, Tajik 4.4%, other 7.1%
Vanuatu	Bislama (a Melanesian pidgin English), English, French (all 3 official)
Vatican City (Holy See)	Latin, Italian, and various other languages
Venezuela	Spanish (official), various indigenous languages in the remote interior
Vietnam	Vietnamese (official), French, English, Khmer, Chinese
Western Sahara	Hassaniya Arabic, Moroccan Arabic
Yemen	Arabic
Yugoslavia	Serbian 95%, Albanian 5%. What was once known as Serbo-Croatian is now known as Serbian, Croatian, or Bosnian, depending on the speaker's political and ethnic affiliation. It is written in Latin and Cyrillic
Zambia	English (official) and local dialects
Zimbabwe	English (official), Ndebele, Shona (85%)