Languages of countries......

Afghanistan: Dari Persian, Pashtu (both official), other Turkic and minor languages
Albania: Albanian (Tosk is the official dialect), Greek
Algeria: Arabic (official), French, Berber dialects
Andorra: Catalán (official), French, Castilian, Portuguese
Angola: Portuguese (official), Bantu and other African languages
Antigua and Barbuda: English (official), local dialects
Argentina: Spanish (official), English, Italian, German, French
Armenia: Armenian, Yezidi, Russian
Australia: English, native and other languages
Austria: German (official nationwide), Slovene, Croatian, Hungarian (each official in one region)
Azerbaijan: Azerbaijani, Russian, Armenian
Bahamas: English (official), Creole (among Haitian immigrants)
Bahrain: Arabic, English, Farsi, Urdu
Bangladesh: Bangla (official), English
Barbados: English
Belarus: Belorussi, Russian
Belgium: Dutch (Flemish), French, German (all official)
Belize: English (official), Spanish, Mayan, Garifuna (Carib), Creole
Benin: French (official), Fon, Yoruba, tribal languages
Bhutan: Dzongkha (official), Tibetan dialects (among Bhotes), Nepalese dialects (among Nepalese)
Bolivia: Spanish, Quechua, Aymara (all official)
Bosnia and Herzegovina: Bosnian, Croatian, Serbian
Botswana: English (official), Setswana, Kalanga, Sekgalagadi
Brazil: Portuguese (official), Spanish, English, French
Brunei: Malay (official), English, Chinese
Bulgaria: Bulgarian, Turkish, Roma
Burkina Faso: French (official), native African (Sudanic)
Burundi: Kirundi and French (official), Swahili
Cambodia: Khmer(official) , French, English
Cameroon: French, English (both official); 24 major African language groups
Canada: English, French (both official)
Cape Verde: Portuguese, Criuolo
Central African Republic: French (official), Sangho (lingua franca, national), tribal languages
Chad: French, Arabic (both official), Sara, more than 120 languages and dialects
Chile: Spanish
China: Standard Chinese (Mandarin/Putonghua ), Yue (Cantonese), Wu (Shanghaiese) , Minbei (Fuzhou), Minnan (Hokkien-Taiwanese) , Xiang, Gan, Hakka dialects, minority languages
Colombia: Spanish
Comoros: Arabic and French (both official), Shikomoro (Swahili/Arabic blend)
Congo, Democratic Republic of the: French (official), Lingala, Kingwana, Kikongo, Tshiluba
Congo, Republic of: French (official), Lingala, Monokutuba, Kikongo, many local languages and dialects
Costa Rica: Spanish (official), English
Côte d'Ivoire: French (official) and African languages
Croatia: Croatian (official), others (including Italian, Hungarian, Czech, Slovak, German)
Cuba: Spanish
Cyprus: Greek, Turkish (both official), English
Czech Republic: Czech
Denmark: Danish, Faroese, Greenlandic (Inuit dialect), German, English is predominant second language
Djibouti: French and Arabic (both official), Somali, Afar
Dominica: English (official) and French patois
Dominican Republic: Spanish
East Timor: Tetum, Portuguese (official), Bahasa Indonesia, English, other indigenous languages, including Tetum, Galole, Mambae and Kemak
Ecuador: Spanish (official), Quechua other Amerindian languages
Egypt: Arabic (official), English and French widely understood by educated classes
El Salvador: Spanish, Nahua (among some Amerindians)
Equatorial Guinea: Spanish, French (both official), pidgin English, Fang, Bubi, Ibo
Eritrea: Afar, Arabic, Tigre and Kunama, Tigrinya, other Cushitic languages
Estonia: Estonian (official), Russian
Ethiopia: Amharic, Tigrigna, Orominga, Guaragigna, Somali, Arabic, English, over 70 others
Fiji: English (official), Fijian, Hindustani
Finland: Finnish, Swedish(both official), small Sami- (Lapp) and Russian-speaking minorities
France: French, rapidly declining regional dialects (Provençal, Breton, Alsatian, Corsican, Catalan, Basque, Flemish)
Gabon: French (official), Fang, Myene, Nzebi, Bapounou/Eschira, Bandjabi
Gambia: English (official), Mandinka, Wolof, Fula, other indigenous
Georgia: Georgian (official), Russian, Armenian, Azerbaijani, other (Abkhaz is the official language in Abkhazia)
Germany: German
Ghana: English (official), African languages (including Akan, Moshi-Dagomba, Ewe, and Ga)
Greece:Greek (official), English, French
Grenada:English (official), French patois
Guatemala: Spanish, Amerindian languages (23 officially recognized Amerindian languages, including Quiche, Cakchiquel, Kekchi, Mam, Garifuna, and Xinca)
Guinea: French (official), native tongues (Malinké, Susu, Fulani)
Guinea-Bissau: Portuguese (official), Criolo, African languages
Guyana: English (official), Amerindian dialects, Creole, Hindi, Urdu
Haiti: Creole and French (both official)
Honduras: Spanish (official), Amerindian dialects, English widely spoken in business
Hungary: Magyar (Hungarian)
Iceland: Icelandic, English, Nordic languages, German widely spoken
India: Hindi, English, Bengali, Gujarati, Kashmiri, Malayalam, Marathi, Oriya, Punjabi, Tamil, Telugu, Urdu, Kannada, Assamese, Sanskrit, Sindhi (all official); Hindi/Urdu, 1,600+ dialects
Indonesia: Bahasa Indonesia (official), English, Dutch, Javanese, and more than 580 other languages and dialects
Iran: Persian and Persian dialects, Turkic and Turkic dialects, Kurdish, Luri, Balochi, Arabic, Turkish
Iraq: Arabic (official), Kurdish (official in Kurdish regions), Assyrian, Armenian
Ireland: English, Irish (Gaelic) (both official)
Israel: Hebrew (official), Arabic, English
Italy: Italian (official), German, French, and Slovene-speaking minorities
Jamaica: English, Jamaican Creole
Japan: Japanese
Jordan: Arabic (official), English
Kazakhstan: Kazak (Qazaq, state language), Russian (official, used in everyday business)
Kenya: English (official), Swahili (national) and numerous indigenous languages
Kiribati: English (official), I-Kiribati (Gilbertese)
Korea, North: Korean
Korea, South: Korean, English widely taught
Kuwait: Arabic (official), English
Kyrgyzstan: Kyrgyz, Russian (both official)
Laos: Lao (official), French, English, various ethnic languages
Latvia: Latvian (official), Russian, Lithuanian
Lebanon: Arabic (official), French, English, Armenian
Lesotho: English, Sesotho (both official), Zulu,
Liberia: English (official), some 20 ethnic-group languages
Libya: Arabic, Italian, and English widely understood in major cities
Liechtenstein: German (official), Alemannic dialect
Lithuania: Lithuanian (official), Russian , Polish
Luxembourg: Luxermbourgish (national) French, German (both administrative)
Macedoni: Macedonian, Albanian(both official), Turkish, Roma, Serbian
Madagascar: Malagasy and French (both official)
Malawi: Chichewa (official), Chinyanja, Chiyao%, Chitumbuka, Chisena, Chilomwe, Chitonga
Malaysia: Bahasa Melayu (Malay, official), English, Chinese dialects (Cantonese, Mandarin, Hokkien, Hakka, Hainan, Foochow), Tamil, Telugu, Malayalam, Panjabi, Thai; several indigenous languages (including Iban, Kadazan) in East Malaysia
Maldives: Maldivian Dhivehi (official); English spoken by most government officials
Mali: French (official), Bambara, numerous African languages
Malta: Maltese and English (both official)
Marshall Islands: Marshallese (two major dialects from the Malayo-Polynesian family), English widely spoken as a second language (both official), Japanese
Mauritania: Hassaniya Arabic (official), Pulaar, Soninke, French, Wolof
Mauritius: English less than (official), Creole, Bojpoori, French
Mexico: Spanish, various Mayan, Nahuatl and other regional indigenous languages
Micronesia: English (official, common), Chukese, Pohnpeian, Yapase, Kosrean, Ulithian, Woleaian, Nukuoro, Kapingamarangi
Moldova: Moldovan (official, virtually the same as Romanian), Russian, Gagauz (a Turkish dialect)
Monaco: French (official), English, Italian, Monégasque
Mongolia: Mongolian, Turkic and Russian
Montenegro: Serbian/Montenegrin (Ijekavian dialect—official)
Morocco: Arabic (official), Berber dialects, French often used for business, government and diplomacy
Mozambique: Portuguese (official), Emakhuwa, Xichangana, Elomwe, Cisena, Echuwabo, other Mozambican languages
Myanmar: Burmese, minority languages
Namibia: English (official), Afrikaans, German, indigenous languages: Oshivambo, Herero, Nama
Nauru: Nauruan (official), English
Nepal: Nepali (official), Maithali, Bhojpuri, Tharu, Tamang, English spoken by many in government and business
Netherlands: Dutch, Frisian (both official)
New Zealand: English, Maori (both official)
Nicaragua: Spanish(official) , English and indigenous languages on Atlantic coast
Niger: French (official), Hausa, Djerma
Nigeria: English (official), Hausa, Yoruba, Ibo, Fulani, and more than 200 others
Norway: Bokmål Norwegian, Nynorsk Norwegian (both official), small Sami- and Finnish-speaking minorities (Sami is official in six municipalities)
Oman: Arabic (official), English, Baluchi, Urdu, Indian dialects
Pakistan: Urdu, English (both official), Punjabi, Sindhi, Siraiki (a Punjabi variant), Pashtu, Balochi, Hindko, Brahui, Burushaski
Palau: Palauan, English, Sonsoralese, Tobi, Angaur (each official on some islands), Filipino, Chinese, Carolinian, Japanese
Panama: Spanish (official), English
Papua New Guinea: Tok Pisin (Melanesian Pidgin, the lingua franca), Hiri Motu (in Papua region), English, 715 indigenous languages
Paraguay: Spanish, Guaraní (both official)
Peru: Spanish, Quéchua (both official), Aymara, many minor Amazonian languages
Philippines: Filipino (based on Tagalog), English (both official), eight major dialects: Tagalog, Cebuano, Ilocano, Hiligaynon or Ilonggo, Bicol, Waray, Pampango and Pangasinense
Poland: Polish
Portugal: Portuguese, Mirandese (both official)
Qatar: Arabic (official), English a common second language
Romania: Romanian (official), Hungarian, German
Russia: Russian
Rwanda: Kinyarwanda, French, and English (all official), Kiswahili in commercial centers
St. Kitts and Nevis: English
St. Lucia: English (official), French patois
St. Vincent and the Grenadines: English, French patois
Samoa: Samoan, English
San Marino: Italian
São Tomé and Príncipe: Portuguese (official)
Saudi Arabia: Arabic
Senegal: French (official), Wolof, Pulaar, Jola, Mandinka
Serbia: Serbian (official), Romanian, Hungarian, Slovak, and Croatian (all official in Vojvodina), Albanian (official in Kosovo)
Seychelles: Seselwa Creole, English, French (all official)
Sierra Leone: English (official), Mende (southern vernacular), Temne (northern vernacular), Krio (lingua franca)
Singapore: Mandarin, English, Malay, Hokkien, Cantonese, Teochew, Tamil, other Chinese dialects
Slovakia: Slovak (official), Hungarian, Roma, Ukrainian
Slovenia: Slovenian, Serbo-Croatian
Solomon Islands: English (official), Melanesian pidgin (lingua franca), 120 indigenous languages
Somalia: Somali (official), Arabic, English, Italian
South Africa: IsiZulu, IsiXhosa, Afrikaans, Sepedi, English, Setswana, Sesotho, Xitsonga
Spain: Castilian Spanish (official nationwide), Catalan, Galician, Basque (each official regionally)
Sri Lanka: Sinhala (official and national), Tamil (national), English is commonly used in government
Sudan: Arabic (official), Nubian, Ta Bedawie, diverse dialects of Nilotic, Nilo-Hamitic, Sudanic languages, English
Suriname: Dutch (official), Surinamese (lingua franca), English widely spoken, Hindustani, Javanese
Swaziland: English, siSwati (both official)
Sweden: Swedish, small Sami- and Finnish-speaking minorities
Switzerland: German, French, Italian (all official), Romansch (national)
Syria: Arabic (official), Kurdish, Armenian, Aramaic, Circassian widely understood, French, English
Taiwan: Chinese (Mandarin, official), Taiwanese (Min), Hakka dialects
Tajikistan: Tajik (official), Russian widely used in government and business
Tanzania: Swahili, English (both official), Arabic, many local languages
Thailand: Thai (Siamese), English (secondary language of the elite), ethnic and regional dialects
Togo: French (official, commerce), Ewé, Mina (south), Kabyé, Dagomba (north) and many dialects
Tonga: Tongan (an Austronesian language), English
Trinidad and Tobago: English (official), Hindi, French, Spanish, Chinese
Tunisia: Arabic (official, commerce), French (commerce)
Turkey: Turkish (official), Kurdish, Dimli, Azeri, Kabardian
Turkmenistan: Turkmen, Russian, Uzbek
Tuvalu: Tuvaluan, English, Samoan, Kiribati (on the island of Nui)
Uganda: English (official), Ganda or Luganda, other Niger-Congo languages, Nilo-Saharan languages, Swahili, Arabic
Ukraine: Ukrainian, Russian, Romanian, Polish, Hungarian
United Arab Emirates: Arabic (official), Persian, English, Hindi, Urdu
United Kingdom: English, Welsh, Scots Gaelic
United States: English, Spanish
Uruguay: Spanish, Portunol, or Brazilero
Uzbekistan: Uzbek , Russian , Tajik
Vanuatu: Bislama (a Melanesian pidgin English), English, French (all 3 official), more than 100 local languages
Vatican City (Holy See): Italian, Latin, French, various other languages
Venezuela: Spanish (official), numerous indigenous dialects
Vietnam: Vietnamese (official), English (increasingly favored as a second language), some French, Chinese, Khmer, mountain area languages (Mon-Khmer and Malayo-Polynesian)
Yemen: Arabic
Zambia: English (official), major vernaculars: Bemba, Kaonda, Lozi, Lunda, Luvale, Nyanja, Tonga, about 70 other indigenous languages
Zimbabwe: English (official), Shona, Ndebele (Sindebele), numerous minor tribal dialects