Religion:  Christianity What is Primary Religion?

Population of Adherents

2,251,815,000

% of World Population

30.9 %

People Group's Primary Religion

6,971

Unreached Group's Primary Religion

0 (0.0 %)
Click column headings for sorting ▲▼
Photo People Group Country Population Primary Language Primary Religion Progress
Scale
% Christian
Adherent
%
Evangelical
Race Code Indigenous
 A-Hmao China 443,000 Miao, Large Flowery Christianity 80.0 % 75.0 % MSY47a
 Aari Ethiopia 411,000 Aari Christianity 62.0 % 46.5 % CMT33d
Abaga Papua New Guinea 300 Abaga Christianity 100.0 % 20.0 % AON09b
 Abanyom Nigeria 29,000 Abanyom Christianity 92.0 % 12.0 % NAB56b
Abasakur Papua New Guinea 1,700 Pal Christianity 100.0 % 28.0 % AON09b
Abau, Green River Papua New Guinea 11,000 Abau Christianity 98.0 % 24.0 % AON10a
Abe, Abbey Cote d'Ivoire 239,000 Abe Christianity 90.0 % 10.0 % NAB59k
 Abidji Cote d'Ivoire 76,000 Abidji Christianity 92.0 % 6.0 % NAB59k
Abie, Abia Papua New Guinea 1,200 Aneme Wake Christianity 100.0 % 17.0 % AON09b
 Abkhaz Georgia 3,600 Abkhaz Christianity 70.0 % 1.0 % CEW17a
 Abkhaz Russia 11,000 Abkhaz Christianity 70.0 % 0.1 % CEW17a
Abnaki-Penobscot Canada 2,500 French Christianity 97.0 % 3.0 % MIR38a
Abnaki-Penobscot United States 1,300 English Christianity 65.0 % 3.0 % MIR38a
Abo Cameroon 19,000 Bankon Christianity 70.0 % 2.5 % NAB57k
Abong Nigeria 1,800 Abon Christianity 60.0 % 7.0 % NAB56b
Aboo, Teke-Laali Congo, Republic of the 32,000 Teke-Eboo Christianity 90.0 % 10.0 % NAB57c
Aboo, Teke-Laali Congo, Democratic Republic of 28,000 Teke-Eboo Christianity 90.0 % 10.0 % NAB57c
 Aborigine Creole Australia 14,000 Kriol Christianity 90.0 % 30.0 % AUG02
Aborigine Creole, Northern Australia 2,300 Kriol Christianity 90.0 % 30.0 % AUG02
Aborigine, Detribalized Australia 479,000 English Christianity 80.0 % 22.0 % AUG02
Aborigine, Southwest Australia 9,200 English Christianity 95.0 % 27.0 % AUG02
Abua Nigeria 44,000 Abua Christianity 86.0 % 11.0 % NAB56b
Abui, Barue Indonesia 16,000 Abui Christianity 50.0 % 4.0 % AON10e
 Abun, Karon Pantai Indonesia 4,000 Abun Christianity 60.0 % 4.0 % AON10a
Abure, Eyive Cote d'Ivoire 83,000 Abure Christianity 92.0 % 7.0 % NAB59k
 Acadian, Cajun Canada 28,000 French Christianity 97.0 % 1.2 % CEW21c
 Acadian, Cajun United States 27,000 French, Cajun Christianity 90.0 % 4.0 % CEW21c
 Achagua Colombia 300 Achagua Christianity 70.0 % 12.0 % MIR39e
 Ache, Guayaki Paraguay 1,700 Ache Christianity 55.0 % 8.0 % MIR39e
 Achi, Cubulco Guatemala 47,000 Achi Christianity 99.0 % 18.0 % MIR37b
 Achi, Rabinal Guatemala 47,000 Achi Christianity 99.0 % 12.0 % MIR37b
 Acholi, Shuli South Sudan 59,000 Acholi Christianity 89.0 % 15.0 % NAB62a
 Acholi, Shuli Uganda 2,012,000 Acholi Christianity 97.0 % 35.0 % NAB62a
Achumawi, Pitt River United States 1,000 Achumawi Christianity 60.0 % 3.0 % MIR38a
Adabe East Timor 5,800 Adabe Christianity 64.0 % 2.5 % AON10e
Adan, Adangbe Ghana 200 Adangbe Christianity 95.0 % 23.0 % NAB59b
Adan, Adangbe Togo 2,600 Adangbe Christianity 95.0 % 4.0 % NAB59b
Adang Indonesia 3,700 Adang Christianity 70.0 % 4.0 % AON10e
Adjora, Adjoria Papua New Guinea 6,200 Abu Christianity 100.0 % 22.0 % AON09b
Adjoukrou Cote d'Ivoire 125,000 Adioukrou Christianity 90.0 % 3.0 % NAB59k
Adnyamathanha Australia 100 Adnyamathanha Christianity 70.0 % 3.0 % AUG02
Adonara Indonesia 109,000 Adonara Christianity 70.0 % 6.0 % MSY44t
Adzera Papua New Guinea 42,000 Adzera Christianity 100.0 % 15.0 % AON09b
Aeka Papua New Guinea 4,300 Aeka Christianity 100.0 % 15.0 % AON09b
Aeke New Caledonia 300 Haeke Christianity 100.0 % 20.0 % AON09a
 African-Americans Canada 122,000 English Christianity 94.0 % 20.0 % NFB68a
 African-Americans United States 38,410,000 English Christianity 85.0 % 35.0 % NFB68a
 Afrikaner Angola 3,400 Afrikaans Christianity 97.0 % 35.0 % CEW19a
 Afrikaner Australia 44,000 Afrikaans Christianity 94.0 % 45.0 % CEW19a
 Afrikaner Botswana 8,300 Afrikaans Christianity 97.0 % 18.0 % CEW19a
 Afrikaner Canada 9,600 Afrikaans Christianity 90.0 % 18.0 % CEW19a
 Afrikaner Lesotho 2,400 Afrikaans Christianity 94.0 % 15.0 % CEW19a
 Afrikaner Malawi 3,300 Afrikaans Christianity 95.0 % 9.0 % CEW19a
 Afrikaner Netherlands 15,000 Afrikaans Christianity 90.0 % 25.0 % CEW19a
 Afrikaner New Zealand 1,200 Afrikaans Christianity 90.0 % 21.0 % CEW19a
 Afrikaner South Africa 3,361,000 Afrikaans Christianity 89.0 % 21.0 % CEW19a
 Afrikaner United Kingdom 63,000 Afrikaans Christianity 94.0 % 12.0 % CEW19a
 Afrikaner United States 13,000 Afrikaans Christianity 95.0 % 35.0 % CEW19a
 Afrikaner Namibia 106,000 Afrikaans Christianity 93.0 % 18.0 % CEW19a
 Afrikaner Swaziland 17,000 Afrikaans Christianity 75.0 % 21.0 % CEW19a
 Afrikaner Zambia 61,000 Afrikaans Christianity 94.0 % 20.0 % CEW19a
 Afrikaner Zimbabwe 41,000 Afrikaans Christianity 96.0 % 30.0 % CEW19a
Afro-Anguillan Anguilla 13,000 Antigua and Barbuda Creole English Christianity 92.9 % 18.0 % NFB68b
Afro-Antiguan Antigua and Barbuda 75,000 English Christianity 94.9 % 20.0 % NFB68a
Afro-Antiguan Canada 1,400 English Christianity 92.0 % 15.0 % NFB68a
Afro-Argentine Argentina 128,000 Spanish Christianity 97.0 % 12.0 % NFB71a
Afro-Bahamian Bahamas 235,000 Bahamas Creole English Christianity 96.0 % 38.0 % NFB68b
Afro-Bermudan Bermuda 40,000 English Christianity 93.0 % 28.0 % NFB68b
Afro-Bolivian Argentina 1,200 Spanish Christianity 98.5 % 12.0 % NFB71a
Afro-Bolivian Bolivia 127,000 Spanish Christianity 98.5 % 12.0 % NFB71a
 Afro-Caribbean Trinidadian Trinidad and Tobago 735,000 English Christianity 86.0 % 26.0 % NFB68a
Afro-Caribbean, other Argentina 2,700 Spanish Christianity 90.0 % 12.0 % NFB68
Afro-Caribbean, other Canada 101,000 English Christianity 91.7 % 20.0 % NFB68
Afro-Dominican Dominican Republic 1,007,000 Spanish Christianity 95.0 % 7.6 % NFB71a
 Afro-Ecuadorian Ecuador 356,000 Spanish Christianity 96.0 % 0.5 % NFB71a
Afro-Grenadian Canada 6,300 Grenadian Creole English Christianity 70.0 % 20.0 % NFB68b
Afro-Grenadian Grenada 98,000 Grenadian Creole English Christianity 95.3 % 20.0 % NFB68b
 Afro-Guyanese Canada 31,000 Guyanese Creole English Christianity 83.0 % 22.0 % NFB68a
 Afro-Guyanese French Guiana 3,800 Guyanese Creole English Christianity 80.0 % 12.0 % NFB68a
 Afro-Guyanese Guyana 261,000 Guyanese Creole English Christianity 96.0 % 26.0 % NFB68a
 Afro-Guyanese Suriname 73,000 Guyanese Creole English Christianity 86.0 % 20.0 % NFB68a
 Afro-Guyanese United States 104,000 Guyanese Creole English Christianity 80.0 % 12.0 % NFB68a
Afro-Honduran Honduras 169,000 Spanish Christianity 95.0 % 21.0 % NFB71a
Afro-Kittitians Canada 900 Antigua and Barbuda Creole English Christianity 91.0 % 23.0 % NFB68b
Afro-Kittitians Saint Kitts and Nevis 53,000 Antigua and Barbuda Creole English Christianity 95.0 % 23.0 % NFB68b
 Afro-Nicaraguan Nicaragua 271,000 Islander Creole English Christianity 96.0 % 18.0 % NFB68b
Afro-Paraguayan Argentina 1,800 Spanish Christianity 100.0 % 6.0 % NFB71a
Afro-Paraguayan Paraguay 72,000 Spanish Christianity 100.0 % 6.0 % NFB71a
Afro-Peruvians Argentina 1,300 Spanish Christianity 100.0 % 7.0 % NFB71a
Afro-Peruvians Peru 157,000 Spanish Christianity 100.0 % 7.0 % NFB71a
Afro-Puerto Rican Puerto Rico 470,000 Spanish Christianity 93.0 % 25.0 % NFB71a
Afro-Seminole Mexico 500 Afro-Seminole Creole Christianity 90.0 % 2.0 % NFB71b
Afro-Seminole United States 200 Afro-Seminole Creole Christianity 90.0 % 2.0 % NFB71b
 Afro-Uruguayan Argentina 2,300 Spanish Christianity 91.0 % 6.0 % NFB71a
 Afro-Uruguayan Uruguay 69,000 Spanish Christianity 91.0 % 6.0 % NFB71a
Afro-Vincentian Canada 5,000 Vincentian Creole English Christianity 85.0 % 32.0 % NFB68b
Afro-Vincentian St Vincent and Grenadines 98,000 Vincentian Creole English Christianity 94.0 % 41.0 % NFB68b
Afro-West Indians Dominica 4,400 Saint Lucian Creole French Christianity 94.0 % 12.0 % NFB68b
 Agarabi, Agarabe Papua New Guinea 40,000 Agarabi Christianity 98.0 % 31.0 % AON09b
Agatu Nigeria 154,000 Agatu Christianity 81.0 % 8.0 % NAB59z
 Aghem, Wum Cameroon 43,000 Aghem Christianity 75.0 % 7.0 % NAB57a
 Aghu Indonesia 4,600 Aghu Christianity 70.0 % 4.0 % AON10a
Agi, Metru Papua New Guinea 1,300 Agi Christianity 100.0 % 22.0 % AON09b
Agob, Upiala-Bituri Papua New Guinea 3,600 Agob Christianity 100.0 % 22.0 % AON09b
Agoi, Ibami Nigeria 21,000 Agoi Christianity 90.0 % 13.0 % NAB56b
Agta, Camarines Norte Philippines 4,300 Manide Christianity 60.0 % 6.0 % AUG05
Agta, Mt. Iraya Philippines 200 Agta, Mt. Iraya Christianity 95.0 % 6.0 % AUG05
Agta, Mt. Iriga Philippines 3,300 Agta, Mt. Iriga Christianity 70.0 % 3.0 % AUG05
 Aguacatec Guatemala 28,000 Awakateko Christianity 85.0 % 6.0 % MIR37b
Agutaynon Philippines 18,000 Agutaynen Christianity 90.0 % 9.0 % MSY44m
Agwagwune, Akurakura Nigeria 37,000 Agwagwune Christianity 93.0 % 11.0 % NAB56b
 Ahamb Vanuatu 1,000 Axamb Christianity 100.0 % 45.0 % AON09c
 Ahanta Ghana 192,000 Ahanta Christianity 90.0 % 23.0 % NAB59a
Ahtena, Copper River United States Unknown Ahtena Christianity 70.0 % 3.0 % MIR38a
 Aighon Papua New Guinea 2,700 Aighon Christianity 100.0 % 21.0 % AON09b
Aiklep, Loko Papua New Guinea 8,900 Gimi Christianity 99.0 % 17.0 % AON09b
Aiku, Menandon Papua New Guinea 1,100 Yangum Mon Christianity 100.0 % 23.0 % AON09b
 Aikwakai, Sikaritai Indonesia 1,100 Sikaritai Christianity 55.0 % 3.0 % AON10a
Aimol India 3,600 Aimol Christianity 97.6 % MSY50z
Ainbai Papua New Guinea 100 Ainbai Christianity 95.0 % 19.0 % AON09b
Aiome Papua New Guinea 1,300 Aiome Christianity 90.0 % 27.0 % AON09b
 Aion Papua New Guinea 1,100 Ambakich Christianity 100.0 % 21.0 % AON09b
Airoran, Adora Indonesia 1,400 Airoran Christianity 65.0 % 3.0 % AON10a
Aiso, Kais Indonesia 1,000 Kais Christianity 68.0 % 5.0 % AON10a
Aiyanavar India 24,000 Malayalam Christianity 79.1 % CNN23d
Aizi, Aproumu Cote d'Ivoire 8,100 Aizi, Aproumu Christianity 91.0 % 5.0 % NAB59j
Aizi, Mobumrin Cote d'Ivoire 2,500 Aizi, Mobumrin Christianity 91.0 % 5.0 % NAB59j
Aizi, Tiagbamrin Cote d'Ivoire 11,000 Aizi, Tiagbamrin Christianity 91.0 % 3.5 % NAB59j
Ajie, Wai New Caledonia 5,700 Ajie Christianity 100.0 % 17.0 % AON09a
 Akan Finland 1,300 Akan Christianity 90.0 % 25.0 % NAB59a
 Akan Italy 49,000 Akan Christianity 70.0 % 15.0 % NAB59a
 Akan, Asante United States 75,000 Akan Christianity 85.0 % 20.0 % NAB59a
 Akan, Ashanti, Twi Canada 1,300 Akan Christianity 70.0 % 25.0 % NAB59a
 Akan, Ashanti, Twi Denmark 1,800 Akan Christianity 74.0 % 29.0 % NAB59a
 Akan, Ashanti, Twi Ghana 3,820,000 Akan Christianity 70.0 % 29.0 % NAB59a
 Akan, Ashanti, Twi Cote d'Ivoire 310,000 Akan Christianity 70.0 % 12.0 % NAB59a
 Akan, Ashanti, Twi Liberia 47,000 Akan Christianity 83.0 % 10.0 % NAB59a
 Akan, Ashanti, Twi Netherlands 18,000 Akan Christianity 60.0 % 3.0 % NAB59a
 Akan, Ashanti, Twi Norway 1,800 Akan Christianity 73.0 % 6.0 % NAB59a
 Akan, Ashanti, Twi United Kingdom 25,000 Akan Christianity 85.0 % 4.0 % NAB59a
Akan-Ahafo Ghana 72,000 Akan Christianity 85.0 % 20.0 % NAB59a
Akan-Akwamu Ghana 57,000 Akan Christianity 88.0 % 21.0 % NAB59a
Akan-Akwapem, Akuapim Ghana 727,000 Akan Christianity 92.0 % 22.0 % NAB59a
Akan-Akyem Ghana 860,000 Akan Christianity 91.0 % 21.0 % NAB59a
Akan-Asen Ghana 176,000 Akan Christianity 80.0 % 21.0 % NAB59a
Akan-Dankyira Ghana 135,000 Akan Christianity 70.0 % 18.0 % NAB59a
 Akan-Fante Ghana 3,233,000 Akan Christianity 62.0 % 22.0 % NAB59a
 Akan-Fante Cote d'Ivoire 21,000 Akan Christianity 60.0 % 3.5 % NAB59a
 Akan-Fante Liberia 33,000 Akan Christianity 65.0 % 6.0 % NAB59a
 Akan-Kwawu Ghana 532,000 Akan Christianity 85.0 % 20.0 % NAB59a
Akawaio, Kapon Guyana 5,000 Akawaio Christianity 75.0 % 50.0 % MIR39c
Akawaio, Kapon Venezuela 200 Akawaio Christianity 75.0 % 10.0 % MIR39c
 Akei, Tasikiri Vanuatu 1,500 Akei Christianity 97.0 % 45.0 % AON09c
 Akha Thailand 57,000 Akha Christianity 90.0 % 2.0 % MSY50i
Aklano, Aklan Philippines 590,000 Inakeanon Christianity 97.0 % 10.0 % MSY44q
Akolet Papua New Guinea 2,300 Akolet Christianity 100.0 % 16.0 % AON09b
Akpafu, Lolobi Ghana 37,000 Siwu Christianity 90.0 % 21.0 % NAB59b
Akpet-Ehom Nigeria 18,000 Ukpet-Ehom Christianity 75.0 % 10.0 % NAB56b
Akposso Ghana 10,000 Ikposo Christianity 90.0 % 16.0 % NAB59b
Akposso Togo 201,000 Ikposo Christianity 95.0 % 12.0 % NAB59b
Akrukay Papua New Guinea 400 Akrukay Christianity 100.0 % 7.0 % AON09b
Akuku Nigeria Unknown Akuku Christianity 60.0 % 5.0 % NAB56
 Akum Cameroon 2,200 Akum Christianity 62.0 % 8.0 % NAB56b
Alabama United States 800 Alabama Christianity 65.0 % 4.0 % MIR38a
 Alacaluf, Kawesqar Chile 3,000 Qawasqar Christianity 80.0 % 9.0 % MIR39z
Aladjan Jacquesville Cote d'Ivoire 35,000 Alladian Christianity 90.0 % 9.0 % NAB59k
 Alamblak, Alambuk Papua New Guinea 2,200 Alamblak Christianity 90.0 % 13.0 % AON09b
Alangan Philippines 11,000 Alangan Christianity 70.0 % 15.0 % MSY44x
Alaskan Athabascan United States 16,000 English Christianity 60.0 % 3.0 % MIR38a
Alatil, Aruop Papua New Guinea 400 Amol Christianity 100.0 % 15.0 % AON09b
Albanian, general Australia 35,000 Albanian, Tosk Christianity 45.0 % 0.6 % CEWxxx
Albanian, general Canada 20,000 Albanian, Tosk Christianity 48.0 % 1.3 % CEWxxx
Albanian, general Croatia 16,000 Albanian, Tosk Christianity 45.0 % 0.1 % CEWxxx
 Albanian, Tosk Austria 60,000 Albanian, Tosk Christianity 39.8 % 0.4 % CEW13
Alege Nigeria 2,200 Alege Christianity 70.0 % 8.0 % NAB56b
Aleut, Eastern Russia 500 Aleut Christianity 60.0 % 0.6 % MRY40a
Aleut, Eastern United States 12,000 Aleut Christianity 65.0 % 4.0 % MRY40a
Aleut, Mednyj Russia 400 Aleut, Mednyj Christianity 70.0 % 0.6 % MRY40a
Algonquin Canada 6,500 Algonquin Christianity 96.0 % 6.0 % MIR38a
Ali Central African Republic 49,000 Ali Christianity 88.0 % 18.0 % NAB66c
 Alsatian France 1,718,000 German, Swiss Christianity 65.0 % 0.5 % CEW19
 Alune, Sapalewa Indonesia 22,000 Alune Christianity 80.0 % 6.0 % MSY44v
 Alur, Lur Congo, Democratic Republic of 978,000 Alur Christianity 96.0 % 22.0 % NAB62b
 Alur, Lur Uganda 1,061,000 Alur Christianity 96.0 % 30.0 % NAB62b
Alyawarra Australia 1,800 Alyawarr Christianity 90.0 % 40.0 % AUG02
Amahuaca Brazil 200 Amahuaca Christianity 75.0 % 35.0 % MIR39d
Amaimon Papua New Guinea 2,400 Amaimon Christianity 100.0 % 27.0 % AON09b
 Amanab Indonesia 5,500 Amanab Christianity 65.0 % 5.0 % AON10b
 Amanab Papua New Guinea 6,000 Amanab Christianity 97.0 % 24.0 % AON10b
Amarasi Indonesia 75,000 Amarasi Christianity 90.0 % 6.0 % MSY44y
Amasi, Banta Cameroon 8,400 Manta Christianity 73.0 % 1.5 % NAB66z
Amba, Ruwenzori Kibira Congo, Democratic Republic of 5,300 Amba Christianity 92.0 % 4.0 % NAB57c
Ambae, East Vanuatu 6,800 Ambae, East Christianity 95.0 % 41.0 % AON09c
 Ambae, West, Opa Vanuatu 12,000 Ambae, West Christianity 98.0 % 45.0 % AON09c
Ambai Indonesia 13,000 Ambai Christianity 70.0 % 4.0 % AON09e
Ambasi, Tain-Daware Papua New Guinea 2,000 Binandere Christianity 100.0 % 30.0 % AON10b
Ambele Cameroon 4,200 Ambele Christianity 69.0 % 6.0 % NAB56b
Amber, Waigeo Indonesia 600 Waigeo Christianity 91.0 % 4.0 % AON09e
Amberbaken, Dekwambre Indonesia 9,700 Mpur Christianity 70.0 % 5.0 % AON10a
Amblong Vanuatu 300 Amblong Christianity 96.0 % 39.0 % AON09c
Ambo Zambia 3,800 Lala-Bisa Christianity 90.0 % 5.0 % NAB57b
Ambo, Ndonga Angola 439,000 Ndonga Christianity 95.0 % 23.0 % NAB57n
Ambo, Ndonga Namibia 667,000 Ndonga Christianity 98.5 % 18.0 % NAB57n
 Ambonese Indonesia 308,000 Malay, Ambonese Christianity 70.0 % 40.0 % AON09e
 Ambonese Netherlands 50,000 Malay, Ambonese Christianity 85.0 % 45.0 % AON09e
Ambrym Islanders, North Vanuatu 7,200 Ambrym, North Christianity 90.0 % 43.0 % AON09c
Ambrym, Southeast Vanuatu 5,000 Ambrym, Southeast Christianity 95.0 % 43.0 % AON09c
 Ambul, Palik Papua New Guinea 1,800 Ambul Christianity 95.0 % 23.0 % AON09b
Ambulas Papua New Guinea 52,000 Ambulas Christianity 99.0 % 26.0 % AON09b
Amele, Amere Papua New Guinea 11,000 Amele Christianity 100.0 % 24.0 % AON10b
 Americans, U.S. Aruba 500 English Christianity 80.0 % 31.0 % CEW19s
 Americans, U.S. Antigua and Barbuda 10,000 English Christianity 87.0 % 31.0 % CEW19s
 Americans, U.S. United Arab Emirates 109,000 English Christianity 77.0 % 28.0 % CEW19s
 Americans, U.S. Afghanistan 11,000 English Christianity 84.5 % 30.0 % CEW19s
 Americans, U.S. Albania 2,300 English Christianity 78.0 % 33.0 % CEW19s
 Americans, U.S. American Samoa 1,200 English Christianity 91.5 % 31.0 % CEW19s
 Americans, U.S. Australia 73,000 English Christianity 87.0 % 31.0 % CEW19s
 Americans, U.S. Austria 5,400 English Christianity 85.0 % 35.0 % CEW19s
 Americans, U.S. Anguilla 300 English Christianity 85.0 % 26.0 % CEW19s
 Americans, U.S. Bahrain 6,600 English Christianity 87.0 % 40.0 % CEW19s
 Americans, U.S. Barbados 3,400 English Christianity 87.0 % 35.0 % CEW19s
 Americans, U.S. Belgium 12,000 English Christianity 87.0 % 30.0 % CEW19s
 Americans, U.S. Bahamas 7,900 English Christianity 87.0 % 35.0 % CEW19s
 Americans, U.S. Bolivia 3,200 English Christianity 84.5 % 35.0 % CEW19s
 Americans, U.S. Brazil 36,000 English Christianity 87.0 % 37.0 % CEW19s
 Americans, U.S. Canada 304,000 English Christianity 87.0 % 29.0 % CEW19s
 Americans, U.S. Sri Lanka 4,200 English Christianity 87.0 % 26.0 % CEW19s
 Americans, U.S. Chile 8,900 English Christianity 87.0 % 34.0 % CEW19s
 Americans, U.S. Cayman Islands 4,200 English Christianity 91.0 % 29.0 % CEW19s
 Americans, U.S. Colombia 20,000 English Christianity 87.0 % 35.0 % CEW19s
 Americans, U.S. Northern Mariana Islands 6,000 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Costa Rica 12,000 English Christianity 87.0 % 35.0 % CEW19s
 Americans, U.S. Cuba 7,300 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. Cyprus 2,000 English Christianity 75.0 % 28.9 % CEW19s
 Americans, U.S. Denmark 12,000 English Christianity 75.0 % 28.9 % CEW19s
 Americans, U.S. Dominican Republic 37,000 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Ecuador 82,000 English Christianity 81.0 % 28.9 % CEW19s
 Americans, U.S. Ireland 11,000 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. El Salvador 9,900 English Christianity 79.0 % 28.9 % CEW19s
 Americans, U.S. Ethiopia 1,600 English Christianity 78.0 % 28.0 % CEW19s
 Americans, U.S. Czech Republic 2,900 English Christianity 82.0 % 28.9 % CEW19s
 Americans, U.S. Finland 2,800 English Christianity 82.0 % 28.9 % CEW19s
 Americans, U.S. Fiji 4,500 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Micronesia, Federated States 1,600 English Christianity 73.0 % 28.9 % CEW19s
 Americans, U.S. France 64,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Grenada 900 English Christianity 79.0 % 24.0 % CEW19s
 Americans, U.S. Greenland 3,500 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Germany 109,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Guam 12,000 English Christianity 87.0 % 28.9 % CEW19s
 Americans, U.S. Greece 23,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Guatemala 467,000 English Christianity 82.0 % 28.9 % CEW19s
 Americans, U.S. Guinea 600 English Christianity 87.0 % 35.0 % CEW19s
 Americans, U.S. Guyana 900 English Christianity 77.0 % 28.0 % CEW19s
 Americans, U.S. Haiti 17,000 English Christianity 79.0 % 29.0 % CEW19s
 Americans, U.S. Honduras 17,000 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. Hungary 2,900 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Iceland 1,600 English Christianity 79.0 % 28.9 % CEW19s
 Americans, U.S. Indonesia 19,000 English Christianity 85.0 % 7.0 % CEW19s
 Americans, U.S. British Indian Ocean Territory 2,700 English Christianity 79.0 % 35.0 % CEW19s
 Americans, U.S. Italy 13,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Iraq 800 English Christianity 78.0 % 28.0 % CEW19s
 Americans, U.S. Japan 50,000 English Christianity 78.0 % 28.0 % CEW19s
 Americans, U.S. Jamaica 7,900 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Jordan 1,300 English Christianity 78.0 % 24.0 % CEW19s
 Americans, U.S. Kenya 9,700 English Christianity 80.0 % 29.0 % CEW19s
 Americans, U.S. Korea, South 117,000 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. Kuwait 6,400 English Christianity 79.0 % 28.0 % CEW19s
 Americans, U.S. Lebanon 4,700 English Christianity 80.0 % 28.0 % CEW19s
 Americans, U.S. Liberia 48,000 English Christianity 79.0 % 28.9 % CEW19s
 Americans, U.S. Luxembourg 1,000 English Christianity 79.0 % 28.9 % CEW19s
 Americans, U.S. Mongolia 700 English Christianity 80.0 % 30.0 % CEW19s
 Americans, U.S. Oman 3,000 English Christianity 79.0 % 28.0 % CEW19s
 Americans, U.S. Mexico 509,000 English Christianity 70.0 % 28.9 % CEW19s
 Americans, U.S. Malaysia 8,500 English Christianity 79.0 % 28.0 % CEW19s
 Americans, U.S. Niger 900 English Christianity 78.0 % 28.0 % CEW19s
 Americans, U.S. Netherlands 17,000 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Norway 7,200 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Nepal 1,400 English Christianity 87.0 % 7.0 % CEW19s
 Americans, U.S. Nicaragua 6,800 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. New Zealand 12,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Paraguay 3,600 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. Peru 9,500 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Poland 5,800 English Christianity 77.0 % 24.0 % CEW19s
 Americans, U.S. Panama 156,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Portugal 2,200 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Papua New Guinea 8,600 English Christianity 95.0 % 13.0 % CEW19s
 Americans, U.S. Palau 200 English Christianity 78.0 % 29.0 % CEW19s
 Americans, U.S. Qatar 9,200 English Christianity 87.0 % 28.0 % CEW19s
 Americans, U.S. Serbia 3,400 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Marshall Islands 3,900 English Christianity 78.0 % 29.0 % CEW19s
 Americans, U.S. Philippines 156,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Puerto Rico 86,000 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Russia 1,500 English Christianity 75.0 % 22.0 % CEW19s
 Americans, U.S. Saudi Arabia 60,000 English Christianity 78.0 % 29.0 % CEW19s
 Americans, U.S. South Africa 10,000 English Christianity 77.0 % 28.0 % CEW19s
 Americans, U.S. Singapore 7,900 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Spain 26,000 English Christianity 75.0 % 28.9 % CEW19s
 Americans, U.S. Sweden 14,000 English Christianity 80.0 % 28.9 % CEW19s
 Americans, U.S. Syria 2,100 English Christianity 79.0 % 28.0 % CEW19s
 Americans, U.S. Switzerland 4,600 English Christianity 79.0 % 28.9 % CEW19s
 Americans, U.S. Trinidad and Tobago 2,800 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Thailand 20,000 English Christianity 78.0 % 28.0 % CEW19s
 Americans, U.S. Turks and Caicos Islands 1,100 English Christianity 79.0 % 28.9 % CEW19s
 Americans, U.S. Turkey 7,600 English Christianity 77.0 % 29.0 % CEW19s
 Americans, U.S. Taiwan 5,900 English Christianity 78.0 % 28.0 % CEW19s
 Americans, U.S. Curacao 1,400 English Christianity 77.0 % 29.0 % CEW19s
 Americans, U.S. United Kingdom 251,000 English Christianity 78.0 % 28.9 % CEW19s
 Americans, U.S. Ukraine 600 English Christianity 82.0 % 28.9 % CEW19s
 Americans, U.S. United States 183,460,000 English Christianity 81.0 % 33.0 % CEW19s
 Americans, U.S. Uruguay 2,100 English Christianity 83.0 % 28.9 % CEW19s
 Americans, U.S. St Vincent and Grenadines 1,100 English Christianity 77.0 % 28.9 % CEW19s
 Americans, U.S. Venezuela 25,000 English Christianity 84.0 % 28.9 % CEW19s
 Americans, U.S. British Virgin Islands 800 English Christianity 86.0 % 35.0 % CEW19s
 Americans, U.S. Virgin Islands (U.S.) 16,000 English Christianity 83.0 % 29.0 % CEW19s
 Americans, U.S. West Bank / Gaza 2,400 English Christianity 77.0 % 35.0 % CEW19s
 Americans, U.S. Samoa 1,200 English Christianity 81.0 % 28.0 % CEW19s
 Americans, U.S. Yemen 8,400 English Christianity 82.0 % 28.0 % CEW19s
Americans, U.S. Spanish-Speaking United States 22,090,000 Spanish Christianity 80.0 % 20.0 % CLN29
 Americo-Liberian Liberia 121,000 Liberian English Christianity 93.0 % 26.0 % NAN58
 Amerindian, Carib Dominica 2,800 English Christianity 80.0 % 8.0 % MIR38y
 Amerindian, Detribalized Brazil 438,000 Portuguese Christianity 59.0 % 35.0 % MIR38y
 Amerindian, Detribalized Canada 135,000 English Christianity 90.0 % 20.0 % MIR38y
 Amerindian, Detribalized Colombia 813,000 Spanish Christianity 60.0 % 34.0 % MIR38y
 Amerindian, Detribalized Costa Rica 46,000 Spanish Christianity 92.0 % 10.0 % MIR38y
 Amerindian, Detribalized Guyana 69,000 English Christianity 52.0 % 18.0 % MIR38y
 Amerindian, Detribalized Honduras 347,000 Spanish Christianity 90.0 % 12.0 % MIR38y
 Amerindian, Detribalized Mexico 13,251,000 Spanish Christianity 95.0 % 8.0 % MIR38y
 Amerindian, Detribalized Nicaragua 54,000 Spanish Christianity 88.0 % 3.5 % MIR38y
 Amerindian, Detribalized Puerto Rico 19,000 Spanish Christianity 60.0 % 25.0 % MIR38y
 Amerindian, Detribalized United States 429,000 English Christianity 75.0 % 20.0 % MIR38y
 Amerindian, Detribalized Uruguay 15,000 Spanish Christianity 85.0 % 1.0 % MIR38y
 Amhara Denmark 2,000 Amharic Christianity 86.0 % 2.0 % CMT33a
 Amhara Eritrea 42,000 Amharic Christianity 60.0 % 1.1 % CMT33a
 Amhara Ethiopia 28,175,000 Amharic Christianity 84.5 % 1.1 % CMT33a
 Amhara New Zealand 1,200 Amharic Christianity 86.0 % 1.1 % CMT33a
 Amhara, Ethiopian Canada 700 Amharic Christianity 77.0 % 6.0 % CMT33a
 Amhara, Ethiopian Djibouti 4,600 Amharic Christianity 90.0 % 1.1 % CMT33a
 Amhara, Ethiopian Egypt 6,000 Amharic Christianity 60.0 % 1.1 % CMT33a
 Amhara, Ethiopian Finland 1,000 Amharic Christianity 86.0 % 1.1 % CMT33a
 Amhara, Ethiopian Germany 5,700 Amharic Christianity 85.0 % 4.0 % CMT33a
 Amhara, Ethiopian Italy 6,900 Amharic Christianity 80.0 % 1.0 % CMT33a
 Amhara, Ethiopian Norway 3,400 Amharic Christianity 81.0 % 4.0 % CMT33a
 Amhara, Ethiopian Somalia 700 Amharic Christianity 96.0 % 1.1 % CMT33a
 Amhara, Ethiopian Spain 800 Amharic Christianity 80.0 % 1.0 % CMT33a
 Amhara, Ethiopian Sudan 102,000 Amharic Christianity 65.0 % 1.1 % CMT33a
 Amhara, Ethiopian Sweden 9,700 Amharic Christianity 85.0 % 5.0 % CMT33a
 Amhara, Ethiopian United States 130,000 Amharic Christianity 85.0 % 6.0 % CMT33a
 Amhara, Ethiopian Yemen 11,000 Amharic Christianity 61.0 % 1.1 % CMT33a
 Amis, Ami Taiwan 176,000 Amis Christianity 75.0 % 6.0 % AUG01a
 Amish Canada 16,000 German, Pennsylvania Christianity 99.0 % 3.0 % CEW19m
 Amish United States 244,000 German, Pennsylvania Christianity 98.0 % 10.0 % CEW19m
Amorua, Wipiwe Colombia 200 Guahibo Christianity 70.0 % 11.0 % MIR39y
Ampale, Safeyoka Papua New Guinea 3,700 Safeyoka Christianity 98.0 % 26.0 % AON09b
 Amuzgo, Guerrero Mexico 40,000 Amuzgo, Guerrero Christianity 95.0 % 2.9 % MIR37c
 Amuzgo, Ipalapa Mexico 1,200 Amuzgo, Ipalapa Christianity 95.0 % 25.0 % MIR37c
Amuzgo, San Pedro Amuzgos Mexico 4,500 Amuzgo, San Pedro Amuzgos Christianity 95.0 % 8.3 % MIR37c
Anaang Nigeria 2,562,000 Anaang Christianity 99.0 % 33.0 % NAB56b
Anakalangu Indonesia 16,000 Anakalangu Christianity 55.0 % 6.0 % AON09e
 Anal India 20,000 Anal Christianity 99.6 % MSY50p
Andarum Papua New Guinea 2,400 Andarum Christianity 100.0 % 13.0 % AON09b
Andilyaugwa Australia 1,600 Anindilyakwa Christianity 70.0 % 40.0 % AUG02
 Andoque Colombia 600 Andoque Christianity 60.0 % 20.0 % MIR39d
Andra-Hus, Ahus Papua New Guinea 1,900 Andra-Hus Christianity 100.0 % 14.0 % AON09b
Aneityumese, Aneiteum Vanuatu 1,200 Aneityum Christianity 95.0 % 45.0 % AON09c
 Anem Papua New Guinea 900 Anem Christianity 100.0 % 12.0 % AON09b
 Angaataha, Langimar Papua New Guinea 2,900 Angaataha Christianity 95.0 % 26.0 % AON09b
Angal Heneng, West Papua New Guinea 66,000 Angal Heneng Christianity 99.0 % 26.0 % AON09b
Angal, East Papua New Guinea 27,000 Angal Christianity 98.0 % 21.0 % AON09b
 Angami India 217,000 Naga, Angami Christianity 97.2 % MSY50p
Angas Nigeria 615,000 Ngas Christianity 76.0 % 20.0 % NAB60b
Angaua Papua New Guinea 4,000 Nend Christianity 100.0 % 20.0 % AON09b
Angba, Hanga Congo, Democratic Republic of 72,000 Ngelima Christianity 95.0 % 7.0 % NAB57h
Anggor, Watapor Papua New Guinea 2,700 Angor Christianity 100.0 % 25.0 % AON09b
Anglo Bangladesh 17,000 Bengali Christianity 73.8 % 15.0 % CNN25b
Anglo India 310,000 English Christianity 100.0 % CNN25b
Anglo Pakistan 1,800 Sindhi Christianity 100.0 % CNN25b
 Anglo-Australian Australia 16,545,000 English Christianity 69.5 % 16.0 % CEW19c
 Anglo-Australian Canada 3,200 English Christianity 70.0 % 13.0 % CEW19c
 Anglo-Australian China 78,000 English Christianity 81.0 % 35.0 % CEW19c
 Anglo-Australian Cyprus 1,500 English Christianity 69.5 % 16.0 % CEW19c
 Anglo-Australian Denmark 2,800 English Christianity 71.0 % 16.0 % CEW19c
 Anglo-Australian Fiji 7,800 English Christianity 70.0 % 14.0 % CEW19c
 Anglo-Australian Christmas Island 200 English Christianity 70.0 % 10.0 % CEW19c
 Anglo-Australian Malta 600 English Christianity 73.0 % 14.4 % CEW19c
 Anglo-Australian Norfolk Island 800 English Christianity 70.0 % 20.0 % CEW19c
 Anglo-Australian Vanuatu 2,400 English Christianity 70.0 % 22.0 % CEW19c
 Anglo-Australian Netherlands 14,000 English Christianity 70.0 % 14.0 % CEW19c
 Anglo-Australian Nauru 700 English Christianity 75.0 % 14.0 % CEW19c
 Anglo-Australian New Zealand 22,000 English Christianity 70.0 % 14.4 % CEW19c
 Anglo-Australian Paraguay 2,900 English Christianity 70.0 % 14.0 % CEW19c
 Anglo-Australian Papua New Guinea 103,000 English Christianity 70.0 % 14.0 % CEW19c
 Anglo-Australian Singapore 2,600 English Christianity 70.0 % 14.4 % CEW19c
 Anglo-Australian Spain 1,800 English Christianity 65.0 % 14.0 % CEW19c
 Anglo-Australian Sweden 3,500 English Christianity 65.0 % 14.0 % CEW19c
 Anglo-Australian Thailand 2,200 English Christianity 69.0 % 14.0 % CEW19c
 Anglo-Australian United Kingdom 113,000 English Christianity 70.0 % 14.4 % CEW19c
 Anglo-Australian United States 79,000 English Christianity 70.0 % 14.4 % CEW19c
 Anglo-Australian, British Cocos (Keeling) Islands 200 English Christianity 70.0 % 10.0 % CEW19c
 Anglo-Canadian Albania 900 English Christianity 78.0 % 10.5 % CEW19d
 Anglo-Canadian Australia 38,000 English Christianity 78.0 % 10.0 % CEW19d
 Anglo-Canadian Canada 14,225,000 English Christianity 80.4 % 10.5 % CEW19d
 Anglo-Canadian Cayman Islands 2,000 English Christianity 80.6 % 12.0 % CEW19d
 Anglo-Canadian Denmark 3,400 English Christianity 82.0 % 11.0 % CEW19d
 Anglo-Canadian Ireland 2,400 English Christianity 80.4 % 10.5 % CEW19d
 Anglo-Canadian Finland 700 English Christianity 78.0 % 9.0 % CEW19d
 Anglo-Canadian Mexico 8,800 English Christianity 72.0 % 7.7 % CEW19d
 Anglo-Canadian Niger 900 English Christianity 74.0 % 7.0 % CEW19d
 Anglo-Canadian New Zealand 5,800 English Christianity 76.0 % 7.7 % CEW19d
 Anglo-Canadian Portugal 1,100 English Christianity 75.0 % 9.0 % CEW19d
 Anglo-Canadian Saint Pierre and Miquelon 300 English Christianity 85.0 % 8.0 % CEW19d
 Anglo-Canadian Spain 2,800 English Christianity 78.0 % 9.0 % CEW19d
 Anglo-Canadian Sweden 2,600 English Christianity 78.0 % 9.0 % CEW19d
 Anglo-Canadian Taiwan 2,100 English Christianity 73.0 % 7.0 % CEW19d
 Anglo-Canadian United Kingdom 70,000 English Christianity 72.0 % 7.7 % CEW19d
 Anglo-Canadian United States 1,271,000 English Christianity 72.0 % 7.7 % CEW19d
 Anglo-New Zealander Australia 538,000 English Christianity 65.0 % 21.0 % CEW19f
 Anglo-New Zealander Canada 1,200 English Christianity 76.0 % 17.0 % CEW19f
 Anglo-New Zealander Cook Islands 800 English Christianity 79.6 % 23.0 % CEW19f
 Anglo-New Zealander Denmark 800 English Christianity 55.0 % 22.0 % CEW19f
 Anglo-New Zealander Norfolk Island 500 English Christianity 55.0 % 18.0 % CEW19f
 Anglo-New Zealander New Zealand 2,872,000 English Christianity 51.0 % 21.0 % CEW19f
 Anglo-New Zealander Singapore 2,700 English Christianity 58.0 % 18.2 % CEW19f
 Anglo-New Zealander Spain 600 English Christianity 51.0 % 15.0 % CEW19f
 Anglo-New Zealander Thailand 700 English Christianity 54.0 % 18.0 % CEW19f
 Anglo-New Zealander United Kingdom 63,000 English Christianity 53.0 % 18.2 % CEW19f
 Anglo-New Zealander Samoa 600 English Christianity 60.0 % 18.0 % CEW19f
Anglo-South African Australia 66,000 English Christianity 85.0 % 18.0 % CEW19i
Anglo-South African Ireland 4,800 English Christianity 85.0 % 21.0 % CEW19i
Anglo-South African Lesotho 2,500 English Christianity 85.0 % 4.0 % CEW19i
Anglo-South African New Zealand 17,000 English Christianity 70.0 % 21.0 % CEW19i
Anglo-South African South Africa 1,204,000 English Christianity 85.0 % 18.0 % CEW19i
Angolan Mestico Portugal 25,000 Portuguese Christianity 94.0 % 14.0 % NAN58
Angolar Sao Tome and Principe 7,700 Angolar Christianity 90.0 % 3.5 % NAB57b
Angoram, Pondo Papua New Guinea 11,000 Angoram Christianity 100.0 % 15.0 % AON09b
Anmatjirra Australia 1,100 Anmatyerre Christianity 70.0 % 25.0 % AUG02
Anor Papua New Guinea 1,400 Anor Christianity 100.0 % 17.0 % AON09b
Ansus Indonesia 7,100 Ansus Christianity 90.0 % 4.0 % MSY44y
 Antanosy Madagascar 724,000 Malagasy, Tanosy Christianity 53.0 % 0.8 % MSY44j
Antiguan, mixed Antigua and Barbuda 2,600 Antigua and Barbuda Creole English Christianity 93.0 % 12.0 % NFB68b
Antiguan, mixed Sint Maarten 3,400 Antigua and Barbuda Creole English Christianity 93.0 % 12.0 % NFB68b
 Antillean Creole, Papiamentu Aruba 83,000 Papiamentu Christianity 98.7 % 8.0 % NFB67b
 Antillean Creole, Papiamentu Netherlands 78,000 Papiamentu Christianity 85.0 % 6.0 % NFB67b
 Antillean Creole, Papiamentu Sint Maarten 900 Papiamentu Christianity 92.0 % 6.0 % NFB67b
 Antillean Creole, Papiamentu Curacao 114,000 Papiamentu Christianity 92.0 % 6.0 % NFB67b
 Antillean Creole, Papiamentu United States 900 Papiamentu Christianity 92.0 % 6.0 % NFB67b
Antilles English-Speaking Sint Maarten 29,000 English Christianity 85.0 % 6.0 % NFB68
Antilles English-Speaking Curacao 4,400 English Christianity 85.0 % 6.0 % NFB68
 Anuak, Yambo Ethiopia 126,000 Anuak Christianity 84.0 % 59.5 % NAB62c
 Anuak, Yambo United States 2,600 Anuak Christianity 85.0 % 8.0 % NAB62c
 Anuki, Gabobora Papua New Guinea 600 Anuki Christianity 90.0 % 25.0 % AON09b
Anum-Boso Ghana 81,000 Gua Christianity 80.0 % 21.0 % NAB59a
 Anusim, Crypto-Jew Spain 255,000 Spanish Christianity 75.0 % 0.5 % CMT35
Anuta Solomon Islands 400 Anuta Christianity 90.0 % 16.0 % AON09d
 Anyi, Agni Ghana 339,000 Anyin Christianity 73.0 % 20.0 % NAB59a
 Anyi, Agni Cote d'Ivoire 925,000 Anyin Christianity 55.0 % 10.0 % NAB59a
Anyimere Ghana 1,000 Animere Christianity 65.0 % 21.0 % NAB59a
Anyin, Morofo Cote d'Ivoire 365,000 Anyin Morofo Christianity 60.0 % 9.0 % NAB59a
 Ao India 231,000 Naga, Ao Christianity 99.7 % MSY50p
 Aomie, Upper Managalasi Papua New Guinea 2,300 Omie Christianity 100.0 % 27.0 % AON09b
Apache, Jicarilla United States 2,900 Apache, Jicarilla Christianity 60.0 % 3.0 % MIR38a
Apache, Kiowa United States 1,400 Apache, Kiowa Christianity 60.0 % 4.0 % MIR38a
 Apache, Mescalero United States 2,900 Apache, Mescalero-Chiricahua Christianity 60.0 % 5.0 % MIR38a
 Apache, Western United States 17,000 Apache, Western Christianity 60.0 % 7.0 % MIR38a
Apakabeti, Apagibete Congo, Democratic Republic of 41,000 Pagibete Christianity 82.0 % 16.0 % NAB57c
 Apalai Brazil 400 Apalai Christianity 80.0 % 40.0 % MIR39c
Apiaka Brazil 800 Portuguese Christianity 81.0 % 25.0 % MIR39e
Apinaje Brazil 1,800 Apinaye Christianity 80.0 % 35.0 % MIR39d
 Apurucayali Asheninca Peru 4,900 Ajyininka Apurucayali Christianity 60.0 % 2.0 % MIR39a
Ara New Caledonia 200 Arha Christianity 100.0 % 4.0 % AON09a
 Arab Chile 3,700 Arabic, North Levantine Spoken Christianity 70.0 % 3.0 % CMT30
 Arab Costa Rica 3,400 Arabic, North Levantine Spoken Christianity 84.0 % 0.5 % CMT30
 Arab Cuba 21,000 Arabic, North Levantine Spoken Christianity 65.0 % 1.0 % CMT30
 Arab Malta 2,100 Arabic, Egyptian Spoken Christianity 72.0 % 2.0 % CMT30
 Arab, Egyptian Canada 35,000 Arabic, Egyptian Spoken Christianity 60.0 % 4.5 % CMT30
 Arab, Lebanese Canada 138,000 Arabic, North Levantine Spoken Christianity 70.0 % 1.5 % CMT30
Arab, Maronite Cyprus 400 Arabic, Cypriot Spoken Christianity 95.0 % 0.2 % CMT30
 Arab, Palestinian Canada 47,000 Arabic, South Levantine Spoken Christianity 75.0 % 5.0 % CMT30
 Arab, Palestinian Honduras 28,000 Arabic, South Levantine Spoken Christianity 55.0 % 4.0 % CMT30
 Arab, Palestinian United States 112,000 Arabic, South Levantine Spoken Christianity 60.0 % 5.0 % CMT30
 Arab, Syrian Trinidad and Tobago 2,900 Arabic, North Levantine Spoken Christianity 60.0 % 0.5 % CMT30
Arabela, Chiripunu Peru 600 Arabela Christianity 60.0 % 0.6 % MIR39d
 Aragonese Spain 2,290,000 Aragonese Christianity 82.0 % 1.2 % CEW21k
Aragure, Haragure New Caledonia 800 Xaragure Christianity 100.0 % 6.0 % AON09a
Aralle-Tabulahan Indonesia 19,000 Aralle-Tabulahan Christianity 55.0 % 3.0 % MSY44p
Aramaic, West Lebanon 26,000 Western Neo-Aramaic Christianity 82.0 % 0.1 % CMT31
Aramaic, West West Bank / Gaza 4,900 Western Neo-Aramaic Christianity 63.0 % 0.2 % CMT31
Arana Brazil 400 Portuguese Christianity 60.0 % 1.0 % MIR39e
Aranda, Western Australia 1,600 Arrarnta, Western Christianity 70.0 % 12.0 % AUG02
Arandai, Jaban Indonesia 1,500 Arandai Christianity 65.0 % 6.0 % MSY44y
 Araona Bolivia 100 Araona Christianity 65.0 % 35.0 % MIR39d
 Arapaho United States 8,300 English Christianity 65.0 % 7.0 % MIR38a
Arapesh, Abu' Papua New Guinea 3,700 Arapesh, Abu' Christianity 75.0 % 2.0 % AON09
Arara do Amazonas Brazil 400 Curripaco Christianity 90.0 % 20.0 % MIR39
Arasar India 74,000 Malayalam Christianity 78.9 % CNN23b
Arawak Guyana 17,000 Arawak Christianity 92.0 % 13.0 % MIR39a
Arawak United States 3,000 Arawak Christianity 65.0 % 3.0 % MIR39a
Arawak Venezuela 100 Arawak Christianity 92.0 % 3.0 % MIR39a
Arawak, Lokono French Guiana 400 Arawak Christianity 92.0 % 0.5 % MIR39a
Arawak, Lokono Suriname 3,100 Arawak Christianity 92.0 % 4.0 % MIR39a
Arawe Papua New Guinea 5,400 Solong Christianity 100.0 % 23.0 % AON09b
Arawete Brazil 500 Arawete Christianity 80.0 % 1.0 % MIR39e
Arawum Papua New Guinea Unknown Arawum Christianity 100.0 % 24.0 % AON09b
 Arbereshe Italy 102,000 Albanian, Arbereshe Christianity 83.0 % 0.8 % CEW13
Areare Solomon Islands 27,000 Areare Christianity 97.0 % 32.0 % AON09d
Aregerek, Musar Papua New Guinea 1,500 Musar Christianity 100.0 % 13.0 % AON09b
 Argentinian White Argentina 31,043,000 Spanish Christianity 96.9 % 11.0 % CLT27
 Argentinian White Canada 3,300 Spanish Christianity 96.0 % 9.0 % CLT27
 Argentinian White Denmark 1,200 Spanish Christianity 96.0 % 12.0 % CLT27
 Argentinian White Italy 8,000 Spanish Christianity 90.0 % 8.0 % CLT27
 Argentinian White Mexico 15,000 Spanish Christianity 89.0 % 9.1 % CLT27
 Argentinian White Spain 105,000 Spanish Christianity 95.0 % 5.0 % CLT27
 Argentinian White United States 143,000 Spanish Christianity 94.0 % 11.0 % CLT27
 Argentinian White Uruguay 31,000 Spanish Christianity 89.0 % 9.1 % CLT27
Ari, Waruna Papua New Guinea Unknown Ari Christianity 83.0 % 30.0 % AON09b
Arifama-Miniafia Papua New Guinea 5,100 Arifama-Miniafia Christianity 100.0 % 27.0 % AON09b
Arikara United States 3,200 Arikara Christianity 60.0 % 4.0 % MIR38a
 Arinua, Lolopani Papua New Guinea 4,000 Heyo Christianity 95.0 % 16.0 % AON09b
 Armenian United Arab Emirates 9,100 Armenian Christianity 94.0 % 8.7 % CEW14
 Armenian Argentina 141,000 Armenian Christianity 90.0 % 2.5 % CEW14
 Armenian Australia 41,000 Armenian Christianity 90.0 % 30.6 % CEW14
 Armenian Belarus 8,100 Armenian Christianity 80.0 % 0.7 % CEW14
 Armenian Brazil 45,000 Armenian Christianity 90.0 % 13.0 % CEW14
 Armenian Bulgaria 6,300 Armenian Christianity 90.0 % 2.0 % CEW14
 Armenian Canada 32,000 Armenian Christianity 90.0 % 5.0 % CEW14
 Armenian Chile 1,100 Armenian Christianity 90.0 % 4.0 % CEW14
 Armenian Cyprus 1,100 Armenian Christianity 94.0 % 8.7 % CEW14
 Armenian Denmark 600 Armenian Christianity 94.0 % 8.7 % CEW14
 Armenian Egypt 11,000 Armenian Christianity