Sunni Muslim (state religion) 99%, Christian and Jewish 1%
American Samoa
Christian Congregationalist 50%, Roman Catholic 20%,
Protestant and other 30%
Andorra
Roman Catholic (predominant)
Angola
indigenous beliefs 47%, Roman Catholic 38%, Protestant 15%
(1998 est.)
Anguilla
Anglican 29%, Methodist 23.9%, other Protestant 30.2%,
Roman Catholic 5.7%, other Christian 1.7%, other 5.2%, none or
unspecified 4.3% (2001 census)
Antigua and Barbuda
Anglican 25.7%, Seventh Day Adventist 12.3%,
Pentecostal 10.6%, Moravian 10.5%, Roman Catholic 10.4%, Methodist
7.9%, Baptist 4.9%, Church of God 4.5%, other Christian 5.4%, other
2%, none or unspecified 5.8% (2001 census)
Argentina
nominally Roman Catholic 92% (less than 20% practicing),
Protestant 2%, Jewish 2%, other 4%
Armenia
Armenian Apostolic 94.7%, other Christian 4%, Yezidi
(monotheist with elements of nature worship) 1.3%
Aruba
Roman Catholic 80.8%, Protestant 9%, other (includes Hindu,
Muslim, Confucian, Jewish) 5.6%, none or unspecified 4.6%
Australia
Catholic 26.4%, Anglican 20.5%, other Christian 20.5%,
Buddhist 1.9%, Muslim 1.5%, other 1.2%, unspecified 12.7%, none
15.3% (2001 Census)
Austria
Roman Catholic 73.6%, Protestant 4.7%, Muslim 4.2%, other
3.5%, unspecified 2%, none 12% (2001 census)
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
Baptist 35.4%, Anglican 15.1%, Roman Catholic 13.5%,
Pentecostal 8.1%, Church of God 4.8%, Methodist 4.2%, other
Christian 15.2%, none or unspecified 2.9%, other 0.8% (2000 census)
Bahrain
Muslim (Shia and Sunni) 81.2%, Christian 9%, other 9.8%
(2001 census)
Bangladesh
Muslim 83%, Hindu 16%, other 1% (1998)
Barbados
Protestant 63.4% (Anglican 28.3%, Pentecostal 18.7%,
Methodist 5.1%, other 11.3%), Roman Catholic 4.2%, other Christian
7%, other 4.8%, none or unspecified 20.6% (2008 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 49.6%, Protestant 27% (Pentecostal 7.4%,
Anglican 5.3%, Seventh-Day Adventist 5.2%, Mennonite 4.1%, Methodist
3.5%, Jehovah's Witnesses 1.5%), other 14%, none 9.4% (2000)
Benin
Christian 42.8% (Catholic 27.1%, Celestial 5%, Methodist 3.2%,
other Protestant 2.2%, other 5.3%), Muslim 24.4%, Vodoun 17.3%,
other 15.5% (2002 census)
Bermuda
Anglican 23%, Roman Catholic 15%, African Methodist
Episcopal 11%, other Protestant 18%, other 12%, unaffiliated 6%,
unspecified 1%, none 14% (2000 census)
Bhutan
Lamaistic Buddhist 75%, Indian- and Nepalese-influenced
Hinduism 25%
Bolivia
Roman Catholic 95%, Protestant (Evangelical Methodist) 5%
Bosnia and Herzegovina
Muslim 40%, Orthodox 31%, Roman Catholic 15%,
other 14%
Botswana
Christian 71.6%, Badimo 6%, other 1.4%, unspecified 0.4%,
none 20.6% (2001 census)
Brazil
Roman Catholic (nominal) 73.6%, Protestant 15.4%,
Spiritualist 1.3%, Bantu/voodoo 0.3%, other 1.8%, unspecified 0.2%,
none 7.4% (2000 census)
British Virgin Islands
Protestant 86% (Methodist 33%, Anglican 17%,
Church of God 9%, Seventh-Day Adventist 6%, Baptist 4%, Jehovah's
Witnesses 2%, other 15%), Roman Catholic 10%, other 2%, none 2%
(1991)
Brunei
Muslim (official) 67%, Buddhist 13%, Christian 10%, other
(includes indigenous beliefs) 10%
Bulgaria
Bulgarian Orthodox 82.6%, Muslim 12.2%, other Christian
1.2%, other 4% (2001 census)
Burkina Faso
Muslim 50%, indigenous beliefs 40%, Christian (mainly
Roman Catholic) 10%
Burma
Buddhist 89%, Christian 4% (Baptist 3%, Roman Catholic 1%),
Muslim 4%, animist 1%, other 2%
Burundi
Christian 67% (Roman Catholic 62%, Protestant 5%),
indigenous beliefs 23%, Muslim 10%
Cambodia
Theravada Buddhist 95%, other 5%
Cameroon
indigenous beliefs 40%, Christian 40%, Muslim 20%
Canada
Roman Catholic 42.6%, Protestant 23.3% (including United
Church 9.5%, Anglican 6.8%, Baptist 2.4%, Lutheran 2%), other
Christian 4.4%, Muslim 1.9%, other and unspecified 11.8%, none 16%
(2001 census)
Cape Verde
Roman Catholic (infused with indigenous beliefs),
Protestant (mostly Church of the Nazarene)
Cayman Islands
Church of God 26%, United Church 11.8% (Presbyterian
and Congregational), Roman Catholic 11%, Baptist 8.7%, Seventh Day
Adventist 8.2%, Anglican 5.7%, Pentacostal 5.3%, other Christian
2.7%, non-denominational 5.8%, other 3.8%, none 9.8%, unspecified
1.1% (1999 census)
Central African Republic
indigenous beliefs 35%, Protestant 25%,
Roman Catholic 25%, Muslim 15%
note: animistic beliefs and practices strongly influence the
Christian majority
Chad
Muslim 53.1%, Catholic 20.1%, Protestant 14.2%, animist 7.3%,
other 0.5%, unknown 1.7%, atheist 3.1% (1993 census)
Chile
Roman Catholic 70%, Evangelical 15.1%, Jehovah's Witness 1.1%,
other Christian 1%, other 4.6%, none 8.3% (2002 census)
China
Daoist (Taoist), Buddhist, Christian 3%-4%, Muslim 1%-2%
note: officially atheist (2002 est.)
Christmas Island
Buddhist 36%, Muslim 25%, Christian 18%, other 21%
(1997)
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
Christian 50%, animist 48%, Muslim 2%
Cook Islands
Cook Islands Christian Church 55.9%, Roman Catholic
16.8%, Seventh-Day Adventists 7.9%, Church of Latter Day Saints
3.8%, other Protestant 5.8%, other 4.2%, unspecified 2.6%, none 3%
(2001 census)
Costa Rica
Roman Catholic 76.3%, Evangelical 13.7%, Jehovah's
Witnesses 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 87.8%, Orthodox 4.4%, other Christian 0.4%,
Muslim 1.3%, other and unspecified 0.9%, none 5.2% (2001 census)
Cuba
nominally 85% Roman Catholic prior to CASTRO assuming power;
Protestants, Jehovah's Witnesses, Jews, and Santeria are also
represented
Cyprus
Greek Orthodox 78%, Muslim 18%, other (includes Maronite and
Armenian Apostolic) 4%
Czech Republic
Roman Catholic 26.8%, Protestant 2.1%, other 3.3%,
unspecified 8.8%, unaffiliated 59% (2001 census)
Denmark
Evangelical Lutheran 95%, other Christian (includes
Protestant and Roman Catholic) 3%, Muslim 2%
Djibouti
Muslim 94%, Christian 6%
Dominica
Roman Catholic 61.4%, Seventh Day Adventist 6%, Pentecostal
5.6%, Baptist 4.1%, Methodist 3.7%, Church of God 1.2%, Jehovah's
Witnesses 1.2%, other Christian 7.7%, Rastafarian 1.3%, other or
unspecified 1.6%, none 6.1% (2001 census)
Dominican Republic
Roman Catholic 95%, other 5%
Ecuador
Roman Catholic 95%, other 5%
Egypt
Muslim (mostly Sunni) 90%, Coptic 9%, other Christian 1%
El Salvador
Roman Catholic 57.1%, Protestant 21.2%, Jehovah's
Witnesses 1.9%, Mormon 0.7%, other religions 2.3%, none 16.8% (2003
est.)
Equatorial Guinea
nominally Christian and predominantly Roman
Catholic, pagan practices
Eritrea
Muslim, Coptic Christian, Roman Catholic, Protestant
Estonia
Evangelical Lutheran 13.6%, Orthodox 12.8%, other Christian
(including Methodist, Seventh-Day Adventist, Roman Catholic,
Pentecostal) 1.4%, unaffiliated 34.1%, other and unspecified 32%,
none 6.1% (2000 census)
Ethiopia
Christian 60.8% (Orthodox 50.6%, Protestant 10.2%), Muslim
32.8%, traditional 4.6%, other 1.8% (1994 census)
European Union
Roman Catholic, Protestant, Orthodox, Muslim, Jewish
Falkland Islands (Islas Malvinas)
Christian 67.2%, none 31.5%, other
1.3% (2006 census)
Faroe Islands
Evangelical Lutheran 83.8%, other and unspecified
16.2% (2006 administrative data)
Fiji
Christian 53% (Methodist 34.5%, Roman Catholic 7.2%, Assembly
of God 3.8%, Seventh Day Adventist 2.6%, other 4.9%), Hindu 34%
(Sanatan 25%, Arya Samaj 1.2%, other 7.8%), Muslim 7% (Sunni 4.2%.
other 2.8%), other or unspecified 5.6%, none 0.3% (1996 census)
Finland
Lutheran Church of Finland 82.5%, Orthodox Church 1.1%,
other Christian 1.1%, other 0.1%, none 15.1% (2006)
France
Roman Catholic 83%-88%, Protestant 2%, Jewish 1%, Muslim
5%-10%, unaffiliated 4%
overseas departments: Roman Catholic, Protestant, Hindu, Muslim,
Buddhist, pagan
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 (predominantly Sunni) 99.3%, Christian 0.7%
Georgia
Orthodox Christian 83.9%, Muslim 9.9%, Armenian-Gregorian
3.9%, Catholic 0.8%, other 0.8%, none 0.7% (2002 census)
Germany
Protestant 34%, Roman Catholic 34%, Muslim 3.7%,
unaffiliated or other 28.3%
Ghana
Christian 68.8% (Pentecostal/Charismatic 24.1%, Protestant
18.6%, Catholic 15.1%, other 11%), Muslim 15.9%, traditional 8.5%,
other 0.7%, none 6.1% (2000 census)
Gibraltar
Roman Catholic 78.1%, Church of England 7%, other
Christian 3.2%, Muslim 4%, Jewish 2.1%, Hindu 1.8%, other or
unspecified 0.9%, none 2.9% (2001 census)
Greece
Greek Orthodox 98%, Muslim 1.3%, other 0.7%
Greenland
Evangelical Lutheran
Grenada
Roman Catholic 53%, Anglican 13.8%, other Protestant 33.2%
Guam
Roman Catholic 85%, other 15% (1999 est.)
Guatemala
Roman Catholic, Protestant, indigenous Mayan beliefs
Guernsey
Anglican, Roman Catholic, Presbyterian, Baptist,
Congregational, Methodist
Guinea
Muslim 85%, Christian 8%, indigenous beliefs 7%
Guinea-Bissau
Muslim 50%, indigenous beliefs 40%, Christian 10%
Guyana
Hindu 28.4%, Pentecostal 16.9%, Roman Catholic 8.1%, Anglican
6.9%, Seventh Day Adventist 5%, Methodist 1.7%, Jehovah Witness
1.1%, other Christian 17.7%, Muslim 7.2%, other 4.3%, none 4.3%
(2002 census)
Haiti
Roman Catholic 80%, Protestant 16% (Baptist 10%, Pentecostal
4%, Adventist 1%, other 1%), none 1%, other 3%
note: roughly half of the population practices voodoo
Holy See (Vatican City)
Roman Catholic
Honduras
Roman Catholic 97%, Protestant 3%
Hong Kong
eclectic mixture of local religions 90%, Christian 10%
Hungary
Roman Catholic 51.9%, Calvinist 15.9%, Lutheran 3%, Greek
Catholic 2.6%, other Christian 1%, other or unspecified 11.1%,
unaffiliated 14.5% (2001 census)
Iceland
Lutheran Church of Iceland 82.1%, Roman Catholic Church
2.4%, Reykjavik Free Church 2.3%, Hafnarfjorour Free Church 1.6%,
other Christian 2.8%, other religions 0.9%, unaffiliated 2.6%, other
or unspecified 5.5% (2006 est.)
India
Hindu 80.5%, Muslim 13.4%, Christian 2.3%, Sikh 1.9%, other
1.8%, unspecified 0.1% (2001 census)
Indonesia
Muslim 86.1%, Protestant 5.7%, Roman Catholic 3%, Hindu
1.8%, other or unspecified 3.4% (2000 census)
Iran
Muslim 98% (Shia 89%, Sunni 9%), other (includes Zoroastrian,
Jewish, Christian, and Baha'i) 2%
Iraq
Muslim 97% (Shia 60%-65%, Sunni 32%-37%), Christian or other 3%
Ireland
Roman Catholic 87.4%, Church of Ireland 2.9%, other
Christian 1.9%, other 2.1%, unspecified 1.5%, none 4.2% (2006 census)
Isle of Man
Anglican, Roman Catholic, Methodist, Baptist,
Presbyterian, Society of Friends
Israel
Jewish 76.4%, Muslim 16%, Arab Christians 1.7%, other
Christian 0.4%, Druze 1.6%, unspecified 3.9% (2004)
Italy
Roman Catholic 90% (approximately; about one-third
practicing), other 10% (includes mature Protestant and Jewish
communities and a growing Muslim immigrant community)
Jamaica
Protestant 62.5% (Seventh-Day Adventist 10.8%, Pentecostal
9.5%, Other Church of God 8.3%, Baptist 7.2%, New Testament Church
of God 6.3%, Church of God in Jamaica 4.8%, Church of God of
Prophecy 4.3%, Anglican 3.6%, other Christian 7.7%), Roman Catholic
2.6%, other or unspecified 14.2%, none 20.9%, (2001 census)
Japan
observe both Shinto and Buddhist 84%, other 16% (including
Christian 0.7%)
Jersey
Anglican, Roman Catholic, Baptist, Congregational New Church,
Methodist, Presbyterian
Jordan
Sunni Muslim 92%, Christian 6% (majority Greek Orthodox, but
some Greek and Roman Catholics, Syrian Orthodox, Coptic Orthodox,
Armenian Orthodox, and Protestant denominations), other 2% (several
small Shia Muslim and Druze populations) (2001 est.)
Kazakhstan
Muslim 47%, Russian Orthodox 44%, Protestant 2%, other 7%
Kenya
Protestant 45%, Roman Catholic 33%, Muslim 10%, indigenous
beliefs 10%, other 2%
note: a large majority of Kenyans are Christian, but estimates for
the percentage of the population that adheres to Islam or indigenous
beliefs vary widely
Kiribati
Roman Catholic 52%, Protestant (Congregational) 40%, other
(includes Seventh-Day Adventist, Muslim, Baha'i, Latter-day Saints,
Church of God) 8% (1999)
Korea, North
traditionally 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 26.3% (Protestant 19.7%, Roman Catholic
6.6%), Buddhist 23.2%, other or unknown 1.3%, none 49.3% (1995
census)
Kosovo
Muslim, Serbian Orthodox, Roman Catholic
Kuwait
Muslim 85% (Sunni 70%, Shia 30%), other (includes Christian,
Hindu, Parsi) 15%
Kyrgyzstan
Muslim 75%, Russian Orthodox 20%, other 5%
Laos
Buddhist 67%, Christian 1.5%, other and unspecified 31.5% (2005
census)
Latvia
Lutheran 19.6%, Orthodox 15.3%, other Christian 1%, other
0.4%, unspecified 63.7% (2006)
Lebanon
Muslim 59.7% (Shia, Sunni, Druze, Isma'ilite, Alawite or
Nusayri), Christian 39% (Maronite Catholic, Greek Orthodox, Melkite
Catholic, Armenian Orthodox, Syrian Catholic, Armenian Catholic,
Syrian Orthodox, Roman Catholic, Chaldean, Assyrian, Copt,
Protestant), other 1.3%
note: 17 religious sects recognized
Lesotho
Christian 80%, indigenous beliefs 20%
Liberia
Christian 40%, Muslim 20%, indigenous beliefs 40%
Libya
Sunni Muslim 97%, other 3%
Liechtenstein
Roman Catholic 76.2%, Protestant 7%, unknown 10.6%,
other 6.2% (June 2002)
Lithuania
Roman Catholic 79%, Russian Orthodox 4.1%, Protestant
(including Lutheran and Evangelical Christian Baptist) 1.9%, other
or unspecified 5.5%, none 9.5% (2001 census)
Luxembourg
Roman Catholic 87%, other (includes Protestant, Jewish,
and Muslim) 13% (2000)
Macau
Buddhist 50%, Roman Catholic 15%, none and other 35% (1997
est.)
Macedonia
Macedonian Orthodox 64.7%, Muslim 33.3%, other Christian
0.37%, other and unspecified 1.63% (2002 census)
Madagascar
indigenous beliefs 52%, Christian 41%, Muslim 7%
Malawi
Christian 79.9%, Muslim 12.8%, other 3%, none 4.3% (1998
census)
Malaysia
Muslim 60.4%, Buddhist 19.2%, Christian 9.1%, Hindu 6.3%,
Confucianism, Taoism, other traditional Chinese religions 2.6%,
other or unknown 1.5%, none 0.8% (2000 census)
Maldives
Sunni Muslim
Mali
Muslim 90%, Christian 1%, indigenous beliefs 9%
Malta
Roman Catholic 98%
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 100%
Mauritius
Hindu 48%, Roman Catholic 23.6%, Muslim 16.6%, other
Christian 8.6%, other 2.5%, unspecified 0.3%, none 0.4% (2000 census)
Mayotte
Muslim 97%, Christian (mostly Roman Catholic) 3%
Mexico
Roman Catholic 76.5%, Protestant 6.3% (Pentecostal 1.4%,
Jehovah's Witnesses 1.1%, other 3.8%), other 0.3%, unspecified
13.8%, none 3.1% (2000 census)
Micronesia, Federated States of
Roman Catholic 50%, Protestant 47%,
other 3%
Moldova
Eastern Orthodox 98%, Jewish 1.5%, Baptist and other 0.5%
(2000)
Monaco
Roman Catholic 90%, other 10%
Mongolia
Buddhist Lamaist 50%, Shamanist and Christian 6%, Muslim
4%, none 40% (2004)
Montenegro
Orthodox 74.2%, Muslim 17.7%, Catholic 3.5%, other 0.6%,
unspecified 3%, atheist 1% (2003 census)
Montserrat
Anglican, Methodist, Roman Catholic, Pentecostal,
Seventh-Day Adventist, other Christian denominations
Morocco
Muslim 98.7%, Christian 1.1%, Jewish 0.2%
Mozambique
Catholic 23.8%, Muslim 17.8%, Zionist Christian 17.5%,
other 17.8%, none 23.1% (1997 census)
Namibia
Christian 80% to 90% (Lutheran 50% at least), indigenous
beliefs 10% to 20%
Nauru
Nauru Congregational 35.4%, Roman Catholic 33.2%, Nauru
Independent Church 10.4%, other 14.1%, none 4.5%, unspecified 2.4%
(2002 census)
Nepal
Hindu 80.6%, Buddhist 10.7%, Muslim 4.2%, Kirant 3.6%, other
0.9% (2001 census)
note: only official Hindu state in the world
Netherlands
Roman Catholic 30%, Dutch Reformed 11%, Calvinist 6%,
other Protestant 3%, Muslim 5.8%, other 2.2%, none 42% (2006)
Netherlands Antilles
Roman Catholic 72%, Pentecostal 4.9%,
Protestant 3.5%, Seventh-Day Adventist 3.1%, Methodist 2.9%,
Jehovah's Witnesses 1.7%, other Christian 4.2%, Jewish 1.3%, other
or unspecified 1.2%, none 5.2% (2001 census)
New Caledonia
Roman Catholic 60%, Protestant 30%, other 10%
New Zealand
Anglican 14.9%, Roman Catholic 12.4%, Presbyterian
10.9%, Methodist 2.9%, Pentecostal 1.7%, Baptist 1.3%, other
Christian 9.4%, other 3.3%, unspecified 17.2%, none 26% (2001 census)
Nicaragua
Roman Catholic 58.5%, Evangelical 21.6%, Moravian 1.6%,
Jehovah's Witness 0.9%, other 1.7%, none 15.7% (2005 census)
Niger
Muslim 80%, other (includes indigenous beliefs and Christian)
20%
Nigeria
Muslim 50%, Christian 40%, indigenous beliefs 10%
Niue
Ekalesia Niue (Niuean Church - a Protestant church closely
related to the London Missionary Society) 61.1%, Latter-Day Saints
8.8%, Roman Catholic 7.2%, Jehovah's Witnesses 2.4%, Seventh-Day
Adventist 1.4%, other 8.4%, unspecified 8.7%, none 1.9% (2001 census)
Norfolk Island
Anglican 31.8%, Roman Catholic 11.5%, Uniting Church
in Australia 10.6%, Seventh-Day Adventist 3.2%, other Christian
5.6%, none 19.9%, unspecified 16.6% (2006 census)
Northern Mariana Islands
Christian (Roman Catholic majority,
although traditional beliefs and taboos may still be found)
Norway
Church of Norway 85.7%, Pentecostal 1%, Roman Catholic 1%,
other Christian 2.4%, Muslim 1.8%, other 8.1% (2004)
Oman
Ibadhi Muslim 75%, other (includes Sunni Muslim, Shi'a Muslim,
Hindu) 25%
Pakistan
Muslim 95% (Sunni 75%, Shia 20%), other (includes Christian
and Hindu) 5%
Palau
Roman Catholic 41.6%, Protestant 23.3%, Modekngei 8.8%
(indigenous to Palau), Seventh-Day Adventist 5.3%, Jehovah's Witness
0.9%, Latter-Day Saints 0.6%, other 3.1%, unspecified or none 16.4%
(2000 census)
Panama
Roman Catholic 85%, Protestant 15%
Papua New Guinea
Roman Catholic 27%, 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%, Bahai 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%, Seventh Day Adventist 1.4%, other Christian
0.7%, other 0.6%, unspecified or none 16.3% (2003 est.)
Philippines
Roman Catholic 80.9%, Muslim 5%, Evangelical 2.8%,
Iglesia ni Kristo 2.3%, Aglipayan 2%, other Christian 4.5%, other
1.8%, unspecified 0.6%, none 0.1% (2000 census)
Pitcairn Islands
Seventh-Day Adventist 100%
Poland
Roman Catholic 89.8% (about 75% practicing), Eastern Orthodox
1.3%, Protestant 0.3%, other 0.3%, unspecified 8.3% (2002)
Portugal
Roman Catholic 84.5%, other Christian 2.2%, other 0.3%,
unknown 9%, none 3.9% (2001 census)
Puerto Rico
Roman Catholic 85%, Protestant and other 15%
Qatar
Muslim 77.5%, Christian 8.5%, other 14% (2004 census)
Romania
Eastern Orthodox (including all sub-denominations) 86.8%,
Protestant (various denominations including Reformate and
Pentecostal) 7.5%, Roman Catholic 4.7%, other (mostly Muslim) and
unspecified 0.9%, none 0.1% (2002 census)
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 56.5%, Protestant 26%, Adventist 11.1%, Muslim
4.6%, indigenous beliefs 0.1%, none 1.7% (2001)
Saint Barthelemy
Roman Catholic, Protestant, Jehovah's Witness
Saint Helena
Anglican (majority), Baptist, Seventh-Day Adventist,
Roman Catholic
Saint Kitts and Nevis
Anglican, other Protestant, Roman Catholic
Saint Lucia
Roman Catholic 67.5%, Seventh Day Adventist 8.5%,
Pentecostal 5.7%, Rastafarian 2.1%, Anglican 2%, Evangelical 2%,
other Christian 5.1%, other 1.1%, unspecified 1.5%, none 4.5% (2001
census)
Saint Martin
Roman Catholic, Jehovah's Witness, Protestant, Hindu
Saint Pierre and Miquelon
Roman Catholic 99%, other 1%
Saint Vincent and the Grenadines
Anglican 47%, Methodist 28%, Roman
Catholic 13%, other (includes Hindu, Seventh-Day Adventist, other
Protestant) 12%
Samoa
Congregationalist 34.8%, Roman Catholic 19.6%, Methodist 15%,
Latter-Day Saints 12.7%, Assembly of God 6.6%, Seventh-Day Adventist
3.5%, Worship Centre 1.3%, other Christian 4.5%, other 1.9%,
unspecified 0.1% (2001 census)
San Marino
Roman Catholic
Sao Tome and Principe
Catholic 70.3%, Evangelical 3.4%, New
Apostolic 2%, Adventist 1.8%, other 3.1%, none 19.4% (2001 census)
Saudi Arabia
Muslim 100%
Senegal
Muslim 94%, Christian 5% (mostly Roman Catholic), indigenous
beliefs 1%
Serbia
Serbian Orthodox 85%, Catholic 5.5%, Protestant 1.1%, Muslim
3.2%, unspecified 2.6%, other, unknown, or atheist 2.6% (2002 census)
Seychelles
Roman Catholic 82.3%, Anglican 6.4%, Seventh Day
Adventist 1.1%, other Christian 3.4%, Hindu 2.1%, Muslim 1.1%, other
non-Christian 1.5%, unspecified 1.5%, none 0.6% (2002 census)
Sierra Leone
Muslim 60%, Christian 10%, indigenous beliefs 30%
Singapore
Buddhist 42.5%, Muslim 14.9%, Taoist 8.5%, Hindu 4%,
Catholic 4.8%, other Christian 9.8%, other 0.7%, none 14.8% (2000
census)
Slovakia
Roman Catholic 68.9%, Protestant 10.8%, Greek Catholic
4.1%, other or unspecified 3.2%, none 13% (2001 census)
Slovenia
Catholic 57.8%, Muslim 2.4%, Orthodox 2.3%, other Christian
0.9%, unaffiliated 3.5%, other or unspecified 23%, none 10.1% (2002
census)
Solomon Islands
Church of Melanesia 32.8%, Roman Catholic 19%, South
Seas Evangelical 17%, Seventh-Day Adventist 11.2%, United Church
10.3%, Christian Fellowship Church 2.4%, other Christian 4.4%, other
2.4%, unspecified 0.3%, none 0.2% (1999 census)
Somalia
Sunni Muslim
South Africa
Zion Christian 11.1%, Pentecostal/Charismatic 8.2%,
Catholic 7.1%, Methodist 6.8%, Dutch Reformed 6.7%, Anglican 3.8%,
Muslim 1.5%, other Christian 36%, other 2.3%, unspecified 1.4%, none
15.1% (2001 census)
Spain
Roman Catholic 94%, other 6%
Sri Lanka
Buddhist 69.1%, Muslim 7.6%, Hindu 7.1%, Christian 6.2%,
unspecified 10% (2001 census provisional data)
Sudan
Sunni Muslim 70% (in north), Christian 5% (mostly in south and
Khartoum), indigenous beliefs 25%
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 (includes
Anglican, Bahai, Methodist, Mormon, Jewish) 30%
Sweden
Lutheran 87%, other (includes Roman Catholic, Orthodox,
Baptist, Muslim, Jewish, and Buddhist) 13%