Christianity by country

World Christianity Statistics
Christianity is claimed as the religion by about 33.39% of the world population of which Roman Catholic are 16.85%, Protestant 6.15%, Orthodox 3.96%, and Anglican 1.26%). Among the other religions, here is the break down: Muslim 22.74% Hindu 13.8% Buddhist 6.77% Sikh 0.35% Jewish 0.22% Baha'i 0.11% Other religions 10.95% Non-religious 9.66% Atheists 2.01% (2010 est.). The proportion of Christians continues to fall mainly as a result of the growth of the Muslim population but also because of the migration and the declining birth rate of the Christian population (2012 est.) The following is a country wide breakdown of the various religions with approximate percentage people, as per data available from CIA factbook.
Afghanistan Sunni Muslim 80%, Shia Muslim 19%, other 1%
Albania Muslim 56.7%, Roman Catholic 10%, Orthodox 6.8%, atheist 2.5%, Bektashi (a Sufi order) 2.1%, other 5.7%, unspecified 16.2%
note: all mosques and churches were closed in 1967 and religious observances prohibited; in November 1990, Albania began allowing private religious practice (2011 est.)
Algeria Muslim (official; predominantly Sunni) 99%, other (includes Christian and Jewish ) <1% (2012 est.)
American Samoa Christian Congregationalist 50%, Roman Catholic 20%, Protestant and other 30%
Andorra Roman Catholic (predominant)
Angolaindigenous beliefs 47%, Roman Catholic 38%, Protestant 15% (1998 est.)
Anguilla Protestant 83.3% (includes Anglican 29%, Methodist 23.9%, Pentecostal 7.7%, Seventh Day Adventist 7.6%, Church of God 7.6%, Baptist 7.3%, Presbytarian .2%), Roman Catholic 5.7%, other Christian 1.5%, other 5.1%, unspecified 0.3%, none 4% (2001 est.)
Antigua and Barbuda Protestant 68.3% (Anglican 17.6%, Seventh Day Adventist 12.4%, Pentecostal 12.2%, Moravian 8.3%, Methodist 5.6%, Wesleyan Holiness 4.5%, Church of God 4.1%, Baptist 3.6%), Roman Catholic 8.2%, other 12.2%, unspecified 5.5%, none 5.9% (2011 est.)
Argentinanominally Roman Catholic 92% (less than 20% practicing), Protestant 2%, Jewish 2%, other 4%
ArmeniaArmenian Apostolic 92.6%, Evangelical 1%, other 2.4%, none 1.1%, unspecified 2.9% (2011 est.)
Aruba Roman Catholic 75.3%, Protestant 4.9% (includes Methodist .9%, Adventist .9%, Anglican .4%, other Protestant 2.7%), Jehovah's Witnessl 1.7%, other 12%, none 5.5%, unspecified 0.5% (2010 est.)
Australia Protestant 30.1% (Anglican 17.1%, Uniting Church 5.0%, Presbyterian and Reformed 2.8%, Baptist, 1.6%, Lutheran 1.2%, Pentecostal 1.1%, other Protestant 1.3%), Catholic25.3% (Roman Catholic 25.1%, other Catholic.2%), other Christian 2.9%, Orthodox 2.8%, Buddhist 2.5%, Muslim 2.2%, Hindu 1.3%, other 1.3%, none 22.3%, unspecified 9.3% (2011 est.)
Austria Catholic73.8% (includes Roman Catholic 73.6%, other Catholic.2%), Protestant 4.9%, Muslim 4.2%, Orthodox 2.2%, other 0.8% (includes other Christian), none 12%, unspecified 2% (2001 est.)
Azerbaijan Muslim 93.4%, Russian Orthodox 2.5%, Armenian Orthodox 2.3%, other 1.8% (1995 est.) note: religious affiliation is still nominal in Azerbaijan; percentages for actual practicing adherents are much lower
Bahamas, The Protestant 69.9% (includes Baptist 34.9%, Anglican 13.7%, Pentecostal 8.9% Seventh Day Adventist 4.4%, Methodist 3.6%, Church of God 1.9%, Brethren 1.6%), Roman Catholic 12%, other Christian 13% (includes Jehovah's Witnessl 1.1%), other 0.6%, none 1.9%, unspecified 2.6% (2010 est.)
Bahrain Muslim 70.3%, Christian 14.5%, Hindu 9.8%, Buddhist 2.5%, Jewish 0.6%, folk religion <.1, unaffiliated 1.9%, other 0.2% (2010 est.)
Bangladesh Muslim 89.5%, Hindu 9.6%, other 0.9% (includes Buddhist .5%, Christian .3%) (2004 est.)
Barbados Protestant 66.3% (includes Anglican 23.9%, other Pentecostal 19.5%, Adventist 5.9%, Methodist 4.2%, Wesleyan 3.4%, Nazarene 3.2%, Church of God 2.4%, Baptist 1.8%, Moravian 1.2%, other Protestant .8%), Roman Catholic 3.8%, other Christian 5.4% (includes Jehovah's Witnessl 2.0%, other 3.4%), Rastafarian 1%, other 1.5%, none 20.6%, unspecified 1.2% (2010 est.)
Belarus Eastern Orthodox 80%, other (including Roman Catholic, Protestant, Jewish , and Muslim) 20% (1997 est.)
Belgium Roman Catholic 75%, other (includes Protestant) 25%
Belize Roman Catholic 40.1%, Protestant 31.5% (includes Pentecostal 8.4%, Seventh Day Adventist 5.4%, Anglican 4.7%, Mennonite 3.7%, Baptist 3.6%, Methodist 2.9%, Nazarene 2.8%), Jehovah's Witnessl 1.7%, other 10.5% (includes Baha'i, Buddhist, Hindu, Morman, Muslim, Rastafarian), unknown 0.6%, none 15.5% (2010 est.)
Benin Catholic27.1%, Muslim 24.4%, Vodoun 17.3%, Protestant 10.4% (Celestial 5%, Methodist 3.2%, other Protestant 2.2%), other Christian 5.3%, other 15.5% (2002 census)
Bermuda Protestant 46.1% (includes Anglican 15.8%, African Methodist Episcopal 8.6%, Seventh Day Adventist 6.7, Pentecostal 3.5%, Methodist 2.7%, Presbyterian 2.0 %, Church of God 1.6%, Baptist 1.2%, Salvation Army 1.1%, Bretheren 1.0%, other Protestant 2.0%), Roman Catholic 14.5%, Jehovah's Witnessl 1.3%, other Christian 9.1%, Muslim 1%, other 3.9%, none 17.8%, unspecified 6.2% (2010 est.)
BhutanLamaistic Buddhist 75.3%, Indian- and Nepalese-influenced Hinduism 22.1%, other 2.6% (2005 est.)
Bolivia Roman Catholic 76.8%, Evangelical and Pentecostal 8.1%, Protestant 7.9%, other 1.7%, none 5.5% (2012 est.)
Bosnia and Herzegovina Muslim 40%, Orthodox 31%, Roman Catholic 15%, other 14%
Botswana Christian 71.6%, Badimo 6%, other 1.4% (includes Baha'i, Hindu, Muslim), unspecified 0.4%, none 20.6% (2001 est.)
Brazil Roman Catholic 64.6%, other Catholic0.4%, Protestant 22.2% (includes Adventist 6.5%, Assembly of God 2.0%, Christian Congregation of Brazil 1.2%, Universal Kingdom of God 1.0%, other Protestant 11.5%), other Christian 0.7%, Spiritist 2.2%, other 1.4%, none 8%, unspecified 0.4% (2010 est.)
British Virgin Islands Protestant 72.2% (Methodist 22.7%, Anglican 11.6%, Church of God 11.4%, Pentecostal 9.1%, Seventh Day Adventist 8.4%, Baptist 8.2%, other Protestant .9%), Roman Catholic 9.5%, Jehovah's Witnessles 2.2%, Hindu 2%, other 5.2%, none 6.4%, unspecified 2.7% (2001 est.)
Brunei Muslim (official) 78.8%, Christian 8.7%, Buddhist 7.8%, other (includes indigenous beliefs) 4.7% (2011 est.)
BulgariaEastern Orthodox 59.4%, Muslim 7.8%, other (including Catholic, Protestant, Armenian Apostolic Orthodox, and Jewish ) 1.7%, none 3.7%, unspecified 27.4% (2011 est.)
Burkina Faso Muslim 60.5%, Catholic19%, animist 15.3%, Protestant 4.2%, other 0.6%, none 0.4% (2006 est.)
Burma Buddhist 89%, Christian 4% (Baptist 3%, Roman Catholic 1%), Muslim 4%, Animist 1%, other 2%
Burundi Catholic62.1%, Protestant 23.9% (includes Adventist 2.3% and other Protestant 21.6%), Muslim 2.5%, other 3.6%, unspecified 7.9% (2008 est.)
Cabo Verde Roman Catholic 77.3%, Protestant 3.7% (includes Church of the Nazarene 1.7%, Adventist 1.5%, Universal Kingdom of God 0.4%, and God and Love 0.1%), other Christian 4.3% (includes Christian Rationalism 1.9%, Jehovah's Witnessl 1%, Assembly of God 0.9%, and New Apostolic 0.5%), Muslim 1.8%, other 1.3%, none 10.8%, unspecified 0.7% (2010 est.)
Cambodia Buddhist (official) 96.9%, Muslim 1.9%, Christian 0.4%, other 0.8% (2008 est.)
Cameroonindigenous beliefs 40%, Christian 40%, Muslim 20%
Canada Catholic40.6% (includes Roman Catholic 38.8%, Orthodox 1.6%, other Catholic.2%), Protestant 20.3% (includes United Church 6.1%, Anglican 5%, Baptist 1.9%, Lutheran 1.5%, Pentecostal 1.5%, Presbyterian 1.4%, other Protestant 2.9%), other Christian 6.3%, Muslim 3.2%, Hindu 1.5%, Sikh 1.4%, Buddhist 1.1%, Jewish 1%, other 0.6%, none 23.9% (2011 est.)
Cayman Islands Protestant 67.8% (includes Church of God 22.6%, Seventh Day Adventist 9.4%, Presbyterian/United Church 8.6%, Baptist 8.3%,Pentecostal 7.1%, non-denominational 5.3%, Anglican 4.1%, Wesleyan Holiness 2.4%), Roman Catholic 14.1%, Jehovah's Witnessl 1.1%, other 7%, none 9.3%, unspecified 0.7% (2010 est.)
Central African Republicindigenous beliefs 35%, Protestant 25%, Roman Catholic 25%, Muslim 15% note: animistic beliefs and practices strongly influence the Christian majority
Chad Muslim 53.1%, Catholic20.1%, Protestant 14.2%, animist 7.3%, other 0.5%, unknown 1.7%, atheist 3.1% (1993 census)
Chile Roman Catholic 66.7%, Evangelical or Protestant 16.4%, Jehovah's Witnessles 1%, other 3.4%, none 11.5%, unspecified 1.1% (2012 est.)
China Buddhist 18.2%, Christian 5.1%, Muslim 1.8%, folk religion 21.9%, Hindu < .1%, Jewish < .1%, other 0.7% (includes Daoist (Taoist)), unaffiliated 52.2% note: officially atheist (2010 est.)
Christmas Island Christian 23.1%, Buddhist 16.8%, Muslim 14.8%, Hindu 0.4%, none 9.2% (2011 est.)
Cocos (Keeling) Islands Sunni Muslim 80%, other 20% (2002 est.)
Colombia Roman Catholic 90%, other 10%
Comoros Sunni Muslim 98%, Roman Catholic 2%
Congo, Democratic Republic of the Roman Catholic 50%, Protestant 20%, Kimbanguist 10%, Muslim 10%, other (includes syncretic sects and indigenous beliefs) 10%
Congo, Republic of the Roman Catholic 33.1%, Awakening Churches/Christian Revival 22.3%, Protestant 19.9%, Salutiste 2.2%, Muslim 1.6%, Kimbanguiste 1.5%, other 8.1%, none 11.3% (2010 est.)
Cook Islands Protestant 62.8% (Cook Islands Christian Church 49.1%, Seventh Day Adventist 7.9%, Assemblies of God 3.7%, Apostolic Church 2.1%), Roman Catholic 17%, Mormon 4.4%, other 8%, none 5.6%, no response 2.2% (2011 est.)
Costa Rica Roman Catholic 76.3%, Evangelical 13.7%, Jehovah's Witnessles 1.3%, other Protestant 0.7%, other 4.8%, none 3.2%
Cote d'Ivoire Muslim 38.6%, Christian 32.8%, indigenous 11.9%, none 16.7% (2008 est.) note: the majority of foreigners (migratory workers) are Muslim (70%) and Christian (20%)
Croatia Roman Catholic 86.3%, Orthodox 4.4%, Muslim 1.5%, other 1.5%, unspecified 2.5%, not religious or atheist 3.8% (2011 est.)
Cubanominally Roman Catholic 85%, Protestant, Jehovah's Witnessles, Jewish , Santeria note: prior to CASTRO assuming power
Curacao Roman Catholic 72.8%, Pentecostal 6.6%, Protestant 3.2%, Adventist 3%, Jehovah's Witnessl 2%, Evangelical 1.9%, other 3.8%, none 6%, unspecified 0.6% (2011 est.)
CyprusOrthodox Christian 89.1%, Roman Catholic 2.9%, Protestant/Anglican 2%, Muslim 1.8%, Buddhist 1%, other (includes Maronite, Armenian Church, Hindu) 1.4%, unknown 1.1%, none/atheist 0.6% (2011 est.)
Czech Republic Roman Catholic 10.4%, Protestant (includes Czech Brethren and Hussite) 1.1%, other and unspecified 54%, none 34.5% (2011 est.)
DenmarkEvangelical Lutheran (official) 80%, Muslim 4%, other (denominations of less than 1% each, includes Roman Catholic, Jehovah's Witnessl, Serbian Orthodox Christian, Jewish , Baptist, and Buddhist) 16% (2012 est.)
Djibouti Muslim 94%, Christian 6%
Dominica Roman Catholic 61.4%, Protestant 20.6% (inclues Evangelical 6.7%, Seventh Day Adventist 6.1%, Pentecostal 5.6%, Baptist 4.1%, Methodist 3.7%, Church of God 1.2%, other 1.3%), Rastafarian 1.3%, Jehovah's Witnessles 1.2%, other 0.3%, none 6.1%, unspecified 1.1% (2001 est.)
Dominican Republic Roman Catholic 95%, other 5%
Ecuador Roman Catholic 74%, Evangelical 10.4%, Jehovah's Witnessl 1.2%, other 6.4% (includes Mormon Buddhist, Jewish , Spiritualist, Muslim, Hindu, indigenous religions, African American religions, Pentecostal), atheist 7.9%, agnostic 0.1% note: data represents persons at least 16 years of age from five Ecuadoran cities (2012 est.)
Egypt Muslim (predominantly Sunni) 90%, Christian (majority Coptic Orthodox, other Christians include Armenian Apostolic, Catholic, Maronite, Orthodox, and Anglican) 10% (2012 est.)
El Salvador Roman Catholic 57.1%, Protestant 21.2%, Jehovah's Witnessles 1.9%, Mormon 0.7%, other religions 2.3%, none 16.8% (2003 est.)
Equatorial Guineanominally Christian and predominantly Roman Catholic, pagan practices
Eritrea Muslim, Coptic Christian, Roman Catholic, Protestant
Estonia Lutheran 9.9%, Orthodox 16.2%, other Christian (including Methodist, Seventh-Day Adventist, Roman Catholic, Pentecostal) 2.2%, other 0.9%, none 54.1%, unspecified 16.7% (2011 est.)
EthiopiaEthiopian Orthodox 43.5%, Muslim 33.9%, Protestant 18.5%, traditional 2.7%, Catholic0.7%, other 0.6% (2007 est.)
European Union Roman Catholic 48%, Protestant 12%, Orthodox 8%, other Christian 4%, Muslim 2%, other 1% (includes Jewish , Sikh, Buddhist, Hindu), atheist 7%, non-believer/agnostic 16%, unspecified 2% (2012 est.)
Falkland Islands (Islas Malvinas) Christian 66%, none 32%, other 2% (2012 est.)
Faroe IslandsEvangelical Lutheran 83.8%, other and unspecified 16.2% (2006 census)
Fiji Protestant 45% (Methodist 34.6%, Assembly of God 5.7%, Seventh Day Adventist 3.9%, and Anglican 0.8%), Hindu 27.9%, other Christian 10.4%, Roman Catholic 9.1%, Muslim 6.3%, Sikh 0.3%, other 0.3%, none 0.8% (2007 est.)
Finland Lutheran 78.4%, Orthodox 1.1%, other Christian 1.1%, other 0.2%, none 19.2% (2010 est.)
France Christian (overwhelmingly Roman Catholic) 63-66%, Muslim 7-9%, Jewish .5-.75%, Buddhist .5-.75%, other .5-1.0%, none 23-28% note: France maintains a tradition of secularism and has not officially collected data on religious affiliation since the 1872 national census, which complicates assessments of France's religious composition; an 1872 law prohibiting state authorities from collecting data on individuals' ethnicity or religious beliefs was reaffirmed by a 1978 law emphasizing the prohibition of the collection or exploitation of personal data revealing an individual's race, ethnicity, or political, philosophical, or religious opinions; a 1905 law codified France's separation of Church and State (2015 est.)
French Polynesia Protestant 54%, Roman Catholic 30%, other 10%, no religion 6%
Gabon Christian 55%-75%, animist, Muslim less than 1%
Gambia, The Muslim 90%, Christian 8%, indigenous beliefs 2%
Gaza Strip Muslim 98.0 - 99.0% (predominantly Sunni), Christian <1.0%, other, unaffiliated, unspecified <1.0% note: dismantlement of Israeli settlements was completed in September 2005; Gaza has had no Jewish population since then (2012 est.)
GeorgiaOrthodox Christian (official) 83.9%, Muslim 9.9%, Armenian-Gregorian 3.9%, Catholic0.8%, other 0.8%, none 0.7% (2002 census)
Germany Protestant 34%, Roman Catholic 34%, Muslim 3.7%, unaffiliated or other 28.3%
Ghana Christian 71.2% (Pentecostal/Charismatic 28.3%, Protestant 18.4%, Catholic13.1%, other 11.4%), Muslim 17.6%, traditional 5.2%, other 0.8%, none 5.2% (2010 est.)
Gibraltar Roman Catholic 78.1%, Church of England 7%, Muslim 4%, other Christian 3.2%, Jewish 2.1%, Hindu 1.8%, other 0.9%, none 2.9% (2001 est.)
GreeceGreek Orthodox (official) 98%, Muslim 1.3%, other 0.7%
GreenlandEvangelical Lutheran , traditional Inuit spiritual beliefs
Grenada Roman Catholic 44.6%, Protestant 43.5% (includes Anglican 11.5%, Pentecostal 11.3%, Seventh Day Adventist 10.5%, Baptist 2.9%, Church of God 2.6%, Methodist 1.8%, Evangelical 1.6%, other 1.3%), Jehovah's Witnessl 1.1%, Rastafarian 1.1%, other 6.2%, none 3.6%
Guam Roman Catholic 85%, other 15% (1999 est.)
Guatemala Roman Catholic, Protestant, indigenous Mayan beliefs
Guernsey Protestant (Anglican, Presbyterian, Baptist, Congregational, Methodist), Roman Catholic
Guinea-Bissau Muslim 45.1%, Christian 22.1%, animist 14.9%, none 2%, unspecified 15.9% (2008 est.)
Guinea Muslim 85%, Christian 8%, indigenous beliefs 7%
Guyana Protestant 30.5% (Pentecostal 16.9%, Anglican 6.9%, Seventh Day Adventist 5%, Methodist 1.7%), Hindu 28.4%, Roman Catholic 8.1%, Muslim 7.2%, Jehovah's Witnessl 1.1%, other Christian 17.7%, other 1.9%, none 4.3%, unspecified 0.9% (2002 est.)
Haiti Roman Catholic (official) 54.7%, Protestant 28.5% (Baptist 15.4%, Pentecostal 7.9%, Adventist 3%, Methodist 1.5%, other .7%), voodoo (official) 2.1%, other 4.6%, none 10.2% note: many Haitians practice elements of voodoo in addition to another religion, most often Roman Catholicism; voodoo was recognized as an official religion in 2003
Holy See (Vatican City) Roman Catholic
Honduras Roman Catholic 97%, Protestant 3%
Hong Kongeclectic mixture of local religions 90%, Christian 10%
Hungary Roman Catholic 37.2%, Calvinist 11.6%, Lutheran 2.2%, Greek Catholic1.8%, other 1.9%, none 18.2%, unspecified 27.2% (2011 est.)
IcelandEvangelical Lutheran Church of Iceland (official) 73.8%, Roman Catholic 3.6%, Reykjavik Free Church 2.9%, Hafnarfjorour Free Church 2%, The Independent Congregation 1%, other religions 3.9% (includes Pentecostal and Asatru Association), none 5.6%, other or unspecified 7.2% (2015 est.)
India Hindu 79.8%, Muslim 14.2%, Christian 2.3%, Sikh 1.7%, other and unspecified 2% (2011 est.)
Indonesia Muslim 87.2%, Christian 7%, Roman Catholic 2.9%, Hindu 1.7%, other 0.9% (includes Buddhist and Confucian), unspecified 0.4% (2010 est.)
Iran Muslim (official) 99.4% (Shia 90-95%, Sunni 5-10%), other (includes Zoroastrian, Jewish , and Christian) 0.3%, unspecified 0.4% (2011 est.)
Iraq Muslim (official) 99% (Shia 60%-65%, Sunni 32%-37%), Christian 0.8%, Hindu <.1, Buddhist <.1, Jewish <.1, folk religion <.1, unafilliated .1, other <.1
note: while there has been voluntary relocation of many Christian families to northern Iraq, recent reporting indicates that the overall Christian population may have dropped by as much as 50 percent since the fall of the Saddam HUSSEIN regime in 2003, with many fleeing to Syria, Jordan, and Lebanon (2010 est.)
Ireland Roman Catholic 84.7%, Church of Ireland 2.7%, other Christian 2.7%, Muslim 1.1%, other 1.7%, unspecified 1.5%, none 5.7% (2011 est.)
Isle of Man Protestant (Anglican, Methodist, Baptist, Presbyterian, Society of Friends), Roman Catholic
Israel Jewish 75%, Muslim 17.5%, Christian 2%, Druze 1.6%, other 3.9% (2013 est.)
Italy Christian 80% (overwhelmingly Roman Catholic with very small groups of Jehovah's Witnessles and Protestants), Muslim (about 800,000 to 1 million), Atheist and Agnostic 20%
Jamaica Protestant 64.8% (includes Seventh Day Adventist 12.0%, Pentecostal 11.0%, Other Church of God 9.2%, New Testament Church of God 7.2%, Baptist 6.7%, Church of God in Jamaica 4.8%, Church of God of Prophecy 4.5%, Anglican 2.8%, United Church 2.1%, Methodist 1.6%, Revived 1.4%, Brethren .9%, and Moravian .7%), Roman Catholic 2.2%, Jehovah's Witnessl 1.9%, Rastafarian 1.1%, other 6.5%, none 21.3%, unspecified 2.3% (2011 est.)
JapanShintoism 79.2%, Buddhism 66.8%, Christianity 1.5%, other 7.1% note: total adherents exceeds 100% because many people practice both Shintoism and Buddhism (2012 est.)
Jersey Protestant (Anglican, Baptist, Congregational New Church, Methodist, Presbyterian), Roman Catholic
Jordan Muslim 97.2% (official; predominantly Sunni), Christian 2.2% (majority Greek Orthodox, but some Greek and Roman Catholics, Syrian Orthodox, Coptic Orthodox, Armenian Orthodox, and Protestant denominations), Buddhist 0.4%, Hindu 0.1%, Jewish <.1, folk religion <.1, unaffiliated <.1, other <.1 (2010 est.)
Kazakhstan Muslim 70.2%, Christian 26.2% (mainly Russian Orthodox), other 0.2%, atheist 2.8%, unspecified 0.5% (2009 est.)
Kenya Christian 82.5% (Protestant 47.4%, Catholic23.3%, other 11.8%), Muslim 11.1%, Traditionalists 1.6%, other 1.7%, none 2.4%, unspecified 0.7% (2009 census)
Kiribati Roman Catholic 55.8%, Kempsville Presbyterian Church 33.5%, Mormon 4.7%, Baha'i 2.3%, Seventh Day Adventist 2%, other 1.5%, none 0.2%, unspecified 0.05% (2010 est.)
Korea, Northtraditionally Buddhist and Confucianist, some Christian and syncretic Chondogyo (Religion of the Heavenly Way)
note: autonomous religious activities now almost nonexistent; government-sponsored religious groups exist to provide illusion of religious freedom
Korea, South Christian 31.6% (Protestant 24%, Roman Catholic 7.6%), Buddhist 24.2%, other or unknown 0.9%, none 43.3% (2010 survey)
Kosovo Muslim 95.6%, Orthodox 1.5%, Roman Catholic 2.2%, other 0.07%, none 0.07%, unspecified 0.6% (2011 est.)
Kuwait Muslim (official) 76.7%, Christian 17.3%, other and unspecified 5.9% note: represents the total population; about 69% of the population consists of immigrants (2013 est.)
Kyrgyzstan Muslim 75%, Russian Orthodox 20%, other 5%
Laos Buddhist 66.8%, Christian 1.5%, other 31%, unspecified 0.7% (2005 est.)
Latvia Lutheran 19.6%, Orthodox 15.3%, other Christian 1%, other 0.4%, unspecified 63.7% (2006)
Lebanon Muslim 54% (27% Sunni, 27% Shia), Christian 40.5% (includes 21% Maronite Catholic, 8% Greek Orthodox, 5% Greek Catholic, 6.5% other Christian), Druze 5.6%, very small numbers of Jews, Baha'is, Buddhists, Hindus, and Mormons
note: 18 religious sects recognized (2012 est.)
Lesotho Christian 80%, indigenous beliefs 20%
Liberia Christian 85.6%, Muslim 12.2%, Traditional 0.6%, other 0.2%, none 1.4% (2008 Census)
Libya Muslim (official; virtually all Sunni) 96.6%, Christian 2.7%, Buddhist 0.3%, Hindu <.1, Jewish <.1, folk religion <.1, unafilliated 0.2%, other <.1 note: non-Sunni Muslims include native Ibadhi Muslims (<1% of the population) and foreign Muslims (2010 est.)
Liechtenstein Roman Catholic (official) 75.9%, Protestant Reformed 6.5%, Muslim 5.4%, Lutheran 1.3%, other 2.9%, none 5.4%, unspecified 2.6% (2010 est.)
Lithuania Roman Catholic 77.2%, Russian Orthodox 4.1%, Old Believer 0.8%, Evangelical Lutheran 0.6%, Evangelical Reformist 0.2%, other (including Sunni Muslim, Jewish , Greek Catholic, and Karaite) 0.8%, none 6.1%, unspecified 10.1% (2011 est.)
Luxembourg Roman Catholic 87%, other (includes Protestant, Jewish , and Muslim) 13% (2000)
Macau Buddhist 50%, Roman Catholic 15%, none or other 35% (1997 est.)
MacedoniaMacedonian Orthodox 64.8%, Muslim 33.3%, other Christian 0.4%, other and unspecified 1.5% (2002 est.)
Madagascarindigenous beliefs 52%, Christian 41%, Muslim 7%
Malawi Christian 82.6%, Muslim 13%, other 1.9%, none 2.5% (2008 est.)
Malaysia Muslim (official) 61.3%, Buddhist 19.8%, Christian 9.2%, Hindu 6.3%, Confucianism, Taoism, other traditional Chinese religions 1.3%, other 0.4%, none 0.8%, unspecified 1% (2010 est.)
Maldives Sunni Muslim (official)
Mali Muslim 94.8%, Christian 2.4%, Animist 2%, none 0.5%, unspecified 0.3% (2009 Census)
Malta Roman Catholic (official) more than 90% (2011 est.)
Marshall Islands Protestant 54.8%, Assembly of God 25.8%, Roman Catholic 8.4%, Bukot nan Jesus 2.8%, Mormon 2.1%, other Christian 3.6%, other 1%, none 1.5% (1999 census)
Mauritania Muslim (official) 100%
Mauritius Hindu 48.5%, Roman Catholic 26.3%, Muslim 17.3%, other Christian 6.4%, other 0.6%, none 0.7%, unspecified 0.1% (2011 est.)
Mexico Roman Catholic 82.7%, Pentecostal 1.6%, Jehovah's Witnessles 1.4%, other Evangelical Churches 5%, other 1.9%, none 4.7%, unspecified 2.7% (2010 est.)
Micronesia, Federated States of Roman Catholic 54.7%, Protestant 41.1% (includes Congregational 38.5%, Baptist 1.1%, Seventh Day Adventist 0.8%, Assembly of God .7%), Mormon 1.5%, other 1.9%, none 0.7%, unspecified 0.1% (2010 est.)
MoldovaOrthodox 93.3%, Baptist 1%, other Christian 1.2%, other 0.9%, atheist 0.4%, none 1%, unspecified 2.2% (2004 est.)
Monaco Roman Catholic 90% (official), other 10%
Mongolia Buddhist 53%, Muslim 3%, Christian 2.2%, Shamanist 2.9%, other 0.4%, none 38.6% (2010 est.)
MontenegroOrthodox 72.1%, Muslim 19.1%, Catholic3.4%, atheist 1.2%, other 1.5%, unspecified 2.6% (2011 est.)
Montserrat Protestant 67.1% (includes Anglican 21.8%, Methodist 17%, Pentecostal 14.1%, Seventh Day Adventist 10.5%, and Church of God 3.7%), Roman Catholic 11.6%, Rastafarian 1.4%, other 6.5%, none 2.6%, unspecified 10.8% (2001 est.)
Morocco Muslim 99% (official; virtually all Sunni, <0.1% Shia), other 1% (includes Christian, Jewish , and Baha'i), Jewish about 6,000 (2010 est.)
Mozambique Roman Catholic 28.4%, Muslim 17.9%, Zionist Christian 15.5%, Protestant 12.2% (includes Pentecostal 10.9% and Anglican 1.3%), other 6.7%, none 18.7%, unspecified 0.7% (2007 est.)
Namibia Christian 80% to 90% (at least 50% Lutheran ), indigenous beliefs 10% to 20%
Nauru Protestant 60.4% (includes Nauru Congregational 35.7%, Assembly of God 13%, Nauru Independent Church 9.5%, Baptist 1.5%, and Seventh Day Adventist .7%), Roman Catholic 33%, other 3.7%, none 1.8%, unspecified 1.1% (2011 est.)
Nepal Hindu 81.3%, Buddhist 9%, Muslim 4.4%, Kirant 3.1%, Christian 1.4%, other 0.5%, unspecifed 0.2% (2011 est.)
Netherlands Roman Catholic 28%, Protestant 19% (includes Dutch Reformed 9%, Protestant Church of The Netherlands, 7%, Calvinist 3%), other 11% (includes about 5% Muslim and lesser numbers of Hindu, Buddhist, Jehovah's Witnessl, and Orthodox), none 42% (2009 est.)
New Caledonia Roman Catholic 60%, Protestant 30%, other 10%
New Zealand Christian 44.3% (Catholic11.6%, Anglican 10.8%, Presbyterian and Congregational 7.8%, Methodist, 2.4%, Pentecostal 1.8%, other 9.9%), Hindu 2.1%, Buddhist 1.4%, Maori Christian 1.3%, Islam 1.1%, other religion 1.4% (includes Judaism, Spiritualism and New Age religions, Baha'i, Asian religions other than Buddhism), no religion 38.5%, not stated or unidentified 8.2%, objected to answering 4.1% note: based on the 2013 census of the usually resident population; percentages add up to more than 100% because people were able to identify more than one religion (2013 est.)
Nicaragua Roman Catholic 58.5%, Protestant 23.2% (Evangelical 21.6%, Moravian 1.6%), Jehovah's Witnessles 0.9%, other 1.6%, none 15.7% (2005 est.)
Nigeria Muslim 50%, Christian 40%, indigenous beliefs 10%
Niger Muslim 80%, other (includes indigenous beliefs and Christian) 20%
NiueEkalesia Niue (Congregational Christian Church of Niue - a Protestant church founded by missionaries from the London Missionary Society) 67%, other Protestant 3% (includes Seventh Day Adventist 1%, Presbyterian 1%, and Methodist 1%), Mormon 10%, Roman Catholic 10%, Jehovah's Witnessles 2%, other 6%, none 2% (2011 est.)
Norfolk Island Protestant 49.6% (Anglican 31.8%, Uniting Church in Australia 10.6%, Seventh-day Adventist 3.2%), Roman Catholic 11.7%, other 8.6%, none 23.5%, unspecified 6.6% (2011 est.)
Northern Mariana Islands Christian (Roman Catholic majority, although traditional beliefs and taboos may still be found)
NorwayChurch of Norway (Evangelical Lutheran - official) 82.1%, other Christian 3.9%, Muslim 2.3%, Roman Catholic 1.8%, other 2.4%, unspecified 7.5% (2011 est.)
Oman Muslim (official; majority are Ibadhi, lesser numbers of Sunni and Shia)) 85.9%, Christian 6.5%, Hindu 5.5%, Buddhist 0.8%, Jewish <.1, other 1%, unaffiliated 0.2%
note: approximately 75% of Omani citizens, who compose almost 70% of the country's total population, are Ibadhi Muslims; the Omani government does not keep statistics on religious affiliation (2013) (2010 est.)
Pakistan Muslim (official) 96.4% (Sunni 85-90%, Shia 10-15%), other (includes Christian and Hindu) 3.6% (2010 est.)
Palau Roman Catholic 49.4%, Protestant 30.9% (includes Protestant (general) 23.1%, Seventh Day Adventist 5.3%, and other Protestant 2.5%), Modekngei 8.7% (indigenous to Palau), Jehovah's Witnessles 1.1%, other 8.8%, none or unspecified 1.1% (2005 est.)
Panama Roman Catholic 85%, Protestant 15%
Papua New Guinea Roman Catholic 27%, Protestant 69.4% (Evangelical Lutheran 19.5%, United Church 11.5%, Seventh-day Adventist 10%, Pentecostal 8.6%, Evangelical Alliance 5.2%, Anglican 3.2%, Baptist 2.5%, other Protestant 8.9%), Baha'i 0.3%, indigenous beliefs and other 3.3% (2000 census)
Paraguay Roman Catholic 89.6%, Protestant 6.2%, other Christian 1.1%, other or unspecified 1.9%, none 1.1% (2002 census)
Peru Roman Catholic 81.3%, Evangelical 12.5%, other 3.3%, none 2.9% (2007 est.)
Philippines Catholic82.9% (Roman Catholic 80.9%, Aglipayan 2%), Muslim 5%, Evangelical 2.8%, Iglesia ni Kristo 2.3%, other Christian 4.5%, other 1.8%, unspecified 0.6%, none 0.1% (2000 census)
Pitcairn IslandsSeventh-Day Adventist 100%
Poland Catholic87.2% (includes Roman Catholic 86.9% and Greek Catholic, Armenian Catholic, and Byzantine-Slavic Catholic.3%), Orthodox 1.3% (almost all are Polish Autocephalous Orthodox), Protestant 0.4% (mainly Augsburg Evangelical and Pentacostal), other 0.4% (includes Jehovah's Witnessl, Buddhist, Hare Krishna, Gaudiya Vaishnavism, Muslim, Jewish , Mormon), unspecified 10.8% (2012 est.)
Portugal Roman Catholic 81%, other Christian 3.3%, other (includes Jewish , Muslim, other) 0.6%, none 6.8%, unspecified 8.3%
notes: represents population 15 years of age and older (2011 est.)
Puerto Rico Roman Catholic 85%, Protestant and other 15%
Qatar Muslim 77.5%, Christian 8.5%, other (includes mainly Hindu and other Indian religions) 14% (2004 est.)
Romania Eastern Orthodox (including all sub-denominations) 81.9%, Protestant (various denominations including Reformed and Pentecostal) 6.4%, Roman Catholic 4.3%, other (includes Muslim) 0.9%, none or atheist 0.2%, unspecified 6.3% (2011 est.)
Russia Russian Orthodox 15-20%, Muslim 10-15%, other Christian 2% (2006 est.) note: estimates are of practicing worshipers; Russia has large populations of non-practicing believers and non-believers, a legacy of over seven decades of Soviet rule
Rwanda Roman Catholic 49.5%, Protestant 39.4% (includes Adventist 12.2% and other Protestant 27.2%), other Christian 4.5%, Muslim 1.8%, animist 0.1%, other 0.6%, none 3.6% (2001), unspecified 0.5% (2002 est.)
Saint Barthelemy Roman Catholic, Protestant, Jehovah's Witnessles
Saint Helena, Ascension, and Tristan da Cunha Protestant (Anglican (majority), Baptist, Seventh-Day Adventist), Roman Catholic
Saint Kitts and NevisAnglican, other Protestant, Roman Catholic
Saint Lucia Roman Catholic 61.5%, Protestant 25.5% (includes Seventh Day Adventist 10.4%, Pentecostal 8.9%, Baptist 2.2%, Anglican 1.6%, Church of God 1.5%, other Protestant .9%), other Christian 3.4% (includes Evangelical 2.3% and Jehovah's Witnessl 1.1%), Rastafarian 1.9%, other 0.4%, none 5.9%, unspecified 1.4% (2010 est.)
Saint Martin Roman Catholic, Jehovah's Witnessles, Protestant, Hindu
Saint Pierre and Miquelon Roman Catholic 99%, other 1%
Saint Vincent and the Grenadines Protestant 75% (Anglican 47%, Methodist 28%), Roman Catholic 13%, other (includes Hindu, Seventh-Day Adventist, other Protestant) 12%
Samoa Protestant 57.4% (Congregationalist 31.8%, Methodist 13.7%, Assembly of God 8%, Seventh-day Adventist 3.9%), Roman Catholic 19.4%, Mormon 15.2%, Worship Centre 1.7%, other Christian 5.5%, other 0.7%, none 0.1%, unspecified 0.1% (2011 est.)
San Marino Roman Catholic
Sao Tome and Principe Catholic55.7%, Adventist 4.1%, Assembly of God 3.4%, New Apostolic 2.9%, Mana 2.3%, Universal Kingdom of God 2%, Jehovah's Witnessl 1.2%, other 6.2%, none 21.2%, unspecified 1% (2012 est.)
Saudi Arabia Muslim (official; citizens are 85-90% Sunni and 10-15% Shia), other (includes Eastern Orthodox, Protestant, Roman Catholic, Jewish , Hindu, Buddhist, and Sikh) (2012 est.) note: despite having a large expatriate community of various faiths (more than 30% of the population), most forms of public religious expression inconsistent with the government-sanctioned interpretation of Sunni Islam are restricted; non-Muslims are not allowed to have Saudi citizenship and non- Muslim places of worship are not permitted (2013)
Senegal Muslim 94% (most adhere to one of the four main Sufi brotherhoods), Christian 5% (mostly Roman Catholic), indigenous beliefs 1%
SerbiaSerbian Orthodox 84.6%, Catholic5%, Muslim 3.1%, Protestant 1%, atheist 1.1%, other 0.8%, undeclared or unknown 4.5% (2011 est.)
Seychelles Roman Catholic 76.2%, Protestant 10.6% (Anglican 6.1%, Pentecoastal Assembly 1.5%, Seventh-day Adventist 1.2%, other Protestant 1.6), other Christian 2.4%, Hindu 2.4%, Muslim 1.6%, other non-Christian 1.1%, unspecified 4.8%, none 0.9% (2010 est.)
Sierra Leone Muslim 60%, Christian 10%, indigenous beliefs 30%
Singapore Buddhist 33.9%, Muslim 14.3%, Taoist 11.3%, Catholic7.1%, Hindu 5.2%, other Christian 11%, other 0.7%, none 16.4% (2010 est.)
Sint Maarten Roman Catholic 39%, Protestant 44.8% (Pentecostal 11.6%, Seventh-day Adventist 6.2%, other Protestant 27%), none 6.7%, other 5.4%, Jewish 3.4%, not reported 0.7% (2001 census)
Slovakia Roman Catholic 62%, Protestant 8.2%, Greek Catholic3.8%, other or unspecified 12.5%, none 13.4% (2011 est.)
Slovenia Catholic57.8%, Muslim 2.4%, Orthodox 2.3%, other Christian 0.9%, unaffiliated 3.5%, other or unspecified 23%, none 10.1% (2002 census)
Solomon Islands Protestant 73.4% (Church of Melanesia 31.9%, South Sea Evangelical 17.1%, Seventh Day Adventist 11.7%, United Church 10.1%, Christian Fellowship Church 2.5%), Roman Catholic 19.6%, other Christian 2.9%, other 4%, none 0.03%, unspecified 0.1% (2009 est.)
Somalia Sunni Muslim (Islam) (official, according to the Transitional Federal Charter)
South Africa Protestant 36.6% (Zionist Christian 11.1%, Pentecostal/Charismatic 8.2%, Methodist 6.8%, Dutch Reformed 6.7%, Anglican 3.8%), Catholic7.1%, Muslim 1.5%, other Christian 36%, other 2.3%, unspecified 1.4%, none 15.1% (2001 census)
South Sudananimist, Christian
Spain Roman Catholic 94%, other 6%
Sri Lanka Buddhist (official) 70.2%, Hindu 12.6%, Muslim 9.7%, Roman Catholic 6.1%, other Christian 1.3%, other 0.05% (2012 est.)
Sudan Sunni Muslim, small Christian minority
Suriname Hindu 27.4%, Protestant 25.2% (predominantly Moravian), Roman Catholic 22.8%, Muslim 19.6%, indigenous beliefs 5%
Swaziland Zionist 40% (a blend of Christianity and indigenous ancestral worship), Roman Catholic 20%, Muslim 10%, other 30% (includes Anglican, Baha'i, Methodist, Mormon, Jewish )
Sweden Lutheran 87%, other (includes Roman Catholic, Orthodox, Baptist, Muslim, Jewish , and Buddhist) 13%
Switzerland Roman Catholic 38.2%, Protestant 26.9%, Muslim 4.9%, other Christian 5.7%, other 1.6%, none 21.4%, unspecified 1.3% (2012 est.)
Syria Muslim 87% (official; includes Sunni 74% and Alawi, Ismaili, and Shia 13%), Christian (includes Orthodox, Uniate, and Nestorian) 10% (includes Orthodox, Uniate, and Nestorian), Druze 3%, Jewish (few remaining in Damascus and Aleppo)
Taiwan mixture of Buddhist and Taoist 93%, Christian 4.5%, other 2.5%
Tajikistan Sunni Muslim 85%, Shia Muslim 5%, other 10% (2003 est.)
Tanzania mainland - Christian 30%, Muslim 35%, indigenous beliefs 35%; Zanzibar - more than 99% Muslim
Thailand Buddhist (official) 93.6%, Muslim 4.9%, Christian 1.2%, other 0.2%, none 0.1% (2010 est.)
Timor-Leste Roman Catholic 96.9%, Protestant / Evangelical 2.2%, Muslim 0.3%, other 0.6% (2005)
Togo Christian 29%, Muslim 20%, indigenous beliefs 51%
Tokelau Congregational Christian Church 58.2%, Roman Catholic 36.6%, Presbyterian 1.8%, other Christian 2.8%, Spiritualism and New Age 0.1%, unspecified 0.5% (2011 est.)
Tonga Protestant 64.9% (includes Free Wesleyan Church 37.3%, Free Church of Tonga 11.4%, Church of Tonga 7.2%, Tokaikolo Christian Church 2.6%, Assembly of God 2.3% Seventh Day Adventist 2.2%, Constitutional Church of Tonga .9%, Anglican .8% and Full Gospel Church .2%), Mormon 16.8%, Roman Catholic 15.6%, other 1.1%, none 0.03%, unspecified 1.7% (2006 est.)
Trinidad and Tobago Protestant 32.1% (Pentecostal/Evangelical/Full Gospel 12%, Baptist 6.9%, Anglican 5.7%, Seventh-day Adventist 4.1%, Presbyterian/Congretational 2.5, other Protestant .9), Roman Catholic 21.6%, Hindu 18.2%, Muslim 5%, Jehovah's Witnessl 1.5%, other 8.4%, none 2.2%, unspecified 11.1% (2011 est.)
Tunisia Muslim (official; Sunni) 99.1%, other (includes Christian, Jewish , Shia Muslim, and Baha'i) 1%
Turkey Muslim 99.8% (mostly Sunni), other 0.2% (mostly Christians and Jews)
Turkmenistan Muslim 89%, Eastern Orthodox 9%, unknown 2%
Turks and Caicos Islands Protestant 72.8% (Baptist 35.8%, Church of God 11.7%, Anglican 10%, Methodist 9.3%, Seventh-day Adventist 6%), Roman Catholic 11.4%, Jehovah's Witnessles 1.8%, other 14%
Tuvalu Protestant 98.4% (Church of Tuvalu (Congregationalist) 97%, Seventh-day Adventist 1.4%), Baha'i 1%, other 0.6%
Uganda Roman Catholic 41.9%, Protestant 42% (Anglican 35.9%, Pentecostal 4.6%, Seventh-day Adventist 1.5%), Muslim 12.1%, other 3.1%, none 0.9% (2002 census)
Ukraine Orthodox (includes Ukrainian Autocephalous Orthodox (UAOC), Ukrainian Orthodox - Kyiv Patriarchate (UOC-KP), Ukrainian Orthodox - Moscow Patriarchate (UOC-MP), Ukrainian Greek Catholic, Roman Catholic, Protestant, Muslim, Jewish note: Ukraine's population is overwhelmingly Christian; the vast majority - up to two-thirds - identify themselves as Orthodox, but many do not specify a particular branch; the UOC-KP and the UOC-MP each represent less than a quarter of the country's population, the Ukrainian Greek CatholicChurch accounts for 8-10%, and the UAOC accounts for 1-2%; Muslim and Jewish adherents each compose less than 1% of the total population (2013 est.)
United Arab Emirates Muslim (Islam; official) 76%, Christian 9%, other (primarily Hindu and Buddhist, less than 5% of the population consists of Parsi, Baha'i, Druze, Sikh, Ahmadi, Ismaili, Dawoodi Bohra Muslim, and Jewish ) 15% note: represents the total population; about 85% of the population consists of noncitizens (2005 est.)
United Kingdom Christian (includes Anglican, Roman Catholic, Presbyterian, Methodist) 59.5%, Muslim 4.4%, Hindu 1.3%, other 2%, unspecified 7.2%, none 25.7% (2011 est.)
United States Protestant 51.3%, Roman Catholic 23.9%, Mormon 1.7%, other Christian 1.6%, Jewish 1.7%, Buddhist 0.7%, Muslim 0.6%, other or unspecified 2.5%, unaffiliated 12.1%, none 4% (2007 est.)
Uruguay Roman Catholic 47.1%, non-CatholicChristians 11.1%, nondenominational 23.2%, Jewish 0.3%, atheist or agnostic 17.2%, other 1.1% (2006)
Uzbekistan Muslim 88% (mostly Sunni), Eastern Orthodox 9%, other 3%
Vanuatu Protestant 70% (includes Presbyterian 27.9%, Anglican 15.1%, Seventh Day Adventist 12.5%, Assemblies of God 4.7%, Church of Christ 4.5%, Neil Thomas Ministry 3.1%, and Apostolic 2.2%), Roman Catholic 12.4%, customary beliefs 3.7% (including Jon Frum cargo cult), other 12.6%, none 1.1%, unspecified 0.2% (2009 est.)
Venezuela nominally Roman Catholic 96%, Protestant 2%, other 2%
Vietnam Buddhist 9.3%, Catholic6.7%, Hoa Hao 1.5%, Cao Dai 1.1%, Protestant 0.5%, Muslim 0.1%, none 80.8% (1999 census)
Virgin Islands Protestant 59% (Baptist 42%, Episcopalian 17%), Roman Catholic 34%, other 7%
Wallis and Futuna Roman Catholic 99%, other 1%
West Bank Muslim 80.0 - 85.0% (predominantly Sunni), Jewish 12.0 - 14.0%, Christian 1.0 - 2.5% (mainly Greek Orthodox), other, unaffiliated, unspecified <1.0%
Western Sahara Muslim
Yemen Muslim 99.1% (official; virtually all are citizens, an estimated 65% are Sunni and 35% are Shia), other 0.9% (includes Jewish , Baha'i, Hindu, and Christian; many are refugees or temporary foreign residents) (2010 est.)
Zambia Protestant 75.3%, Roman Catholic 20.2%, other 2.7% (includes Muslim Buddhist, Hindu, and Baha'i), none 1.8% (2010 est.)
Zimbabwe Protestant 75.9% (includes Apostolic 38%, Pentecostal 21.1%, other 16.8%), Roman Catholic 8.4%, other Christian 8.4%, other 1.2% (includes traditional, Muslim), none 6.1% (2011 est.)

Source: The World Factbook by CIA