View table: Countries
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Table structure:
- country_name - Page
- continent - String
- region - String
- historical_region - String
- area_sq_km - Integer
- population - Integer
- catholic_population - Integer
- catholic_percentage - Float
- rank_among_religions - String
- official_languages - String
- capital_city - String
- date_catholicism_introduced - String
- catholicism_status - String
- ecclesiastical_provinces_count - Integer
- dioceses_count - Integer
- patron_saints - String
- start_year - String
- end_year - String
- predecessor_states - String
- successor_states - String
- historic - String
This table has 213 rows altogether.
| Page | country name | continent | region | historical region | area sq km | population | catholic population | catholic percentage | rank among religions | official languages | capital city | date catholicism introduced | catholicism status | ecclesiastical provinces count | dioceses count | patron saints | start year | end year | predecessor states | successor states | historic |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afghanistan (edit) | Afghanistan | Asia | South Asia | 652,230 | 43,000,000 | 200 | 0.001 | 4 | Pashto, Dari | Kabul | 20th century | Virtually non-existent, Islam state religion | 0 | 0 | None | No | |||||
| Albania (edit) | Albania | Europe | Southeastern Europe | Illyria, Ottoman Albania | 28,748 | 2,800,000 | 420,000 | 15.0 | 2 | Albanian | Tirana | 9th century | Significant minority, Muslim majority | 1 | 5 | Saint Anthony of Padua, Saint Teresa of Calcutta | 1912 | Ottoman Empire | No | ||
| Algeria (edit) | Algeria | Africa | North Africa | 2,381,741 | 46,000,000 | 5,000 | 0.01 | Catholicism is a minor religion, with Islam being the dominant faith (99%). | Arabic, Berber | Algiers | 2nd century AD | 1 | 4 | [[Saint Augustine of Hippo]] | |||||||
| Andorra (edit) | Andorra | Europe | Southern Europe | 468 | 82,000 | 72,000 | 88.0 | 1 | Catalan | Andorra la Vella | 8th century | Majority religion, co-official with state | 0 | 1 | Our Lady of Meritxell | No | |||||
| Angola (edit) | Angola | Africa | Southern Africa | 1,246,700 | 37,000,000 | 21,000,000 | 56.4 | 1 | Portuguese | Luanda | 16th century | Majority religion, secular state | 3 | 19 | Our Lady of Muxima, Immaculate Heart of Mary | ||||||
| Antigua and Barbuda (edit) | Antigua and Barbuda | North America | Caribbean | 443 | 103,000 | 8,200 | 8.0 | English | St. John's | 17th century | Minority religion | 1 | 1 | Our Lady of Perpetual Help | No | ||||||
| Argentina (edit) | Argentina | South America | Latin America | 2,780,400 | 46,044,703 | 33,000,000 | 72.0 | 1 | Spanish | Buenos Aires | 16th century | Majority religion, constitutionally secular | 14 | 67 | Our Lady of Luján, Saint Joseph | No | |||||
| Armenia (edit) | Republic of Armenia | Asia | South Caucasus | Transcaucasia | 29,743 | 3,000,000 | 15,000 | 0.5 | Armenian | Yerevan | 4th century | Minority religion, Armenian Apostolic dominant (92%) | 0 | 1 | None | 1991 | Soviet Union | No | |||
| Australia (edit) | Australia | Australia | Australasia | 7,692,024 | 27,600,000 | 5,520,000 | 20.0 | 1 | English | Canberra | 19th century | Largest religious denomination, constitutionally secular | 5 | 34 | Our Lady Help of Christians | No | |||||
| Austria (edit) | Austria | Europe | Central Europe | 83,871 | 9,100,000 | 5,000,000 | 55.0 | 1 | German | Vienna | 3rd century AD | Majority religion, secular state | 2 | 9 | Saint Leopold III, Saint Florian | ||||||
| Azerbaijan (edit) | Republic of Azerbaijan | Asia | South Caucasus | Transcaucasia | 86,600 | 10,400,000 | 570 | 0.005 | Azerbaijani | Baku | 19th century | Minority religion, Islam dominant (96%) | 0 | 1 | None | 1991 | Soviet Union | No | |||
| Bahamas (edit) | Bahamas | North America | Caribbean | 13,943 | 401,000 | 48,000 | 12.0 | English | Nassau | 17th century | Minority religion | 1 | 1 | Our Lady of the Immaculate Conception | No | ||||||
| Bahrain (edit) | Bahrain | Asia | Persian Gulf | 780 | 1,600,000 | 80,000 | 5.0 | 2 | Arabic | Manama | 20th century | Minority religion, Islam dominant | 0 | 1 | Our Lady of Arabia | No | |||||
| Bangladesh (edit) | Bangladesh | Asia | South Asia | 147,570 | 173,000,000 | 400,000 | 0.23 | 3 | Bengali | Dhaka | 16th century | Minority religion, Islam dominant | 2 | 8 | Our Lady of the Holy Rosary | No | |||||
| Barbados (edit) | Barbados | North America | Caribbean | 432 | 282,000 | 11,000 | 4.0 | English | Bridgetown | 17th century | Minority religion | 1 | 1 | Our Lady of Fatima | No | ||||||
| Belarus (edit) | Belarus | Europe | Eastern Europe | Grand Duchy of Lithuania, Russian Belarus | 207,600 | 9,300,000 | 1,400,000 | 15.0 | 2 | Belarusian, Russian | Minsk | 10th century | Significant minority, Orthodox majority | 1 | 4 | Our Lady of Budslau | 1991 | Soviet Belarus, Russian Empire | No | ||
| Belgium (edit) | Belgium | Europe | Western Europe | 30,528 | 11,600,000 | 6,500,000 | 56.0 | 1 | Dutch, French, German | Brussels | 4th century AD | Major religion, historically dominant | 1 | 8 | Saint Joseph, Saint Michael | 1830 | Austrian Netherlands, United Kingdom of the Netherlands | No | |||
| Belize (edit) | Belize | North America | Central America | British Honduras | 22,966 | 410,000 | 164,000 | 40.0 | English | Belmopan | 19th century | Minority religion | 0 | 1 | Our Lady of Guadalupe | 1981 | British Honduras | No | |||
| Benin (edit) | Benin | Africa | West Africa | 114,763 | 13,000,000 | 3,900,000 | 30.0 | 1 | French | Porto-Novo | 19th century | Significant minority religion, Vodoun and Islam also prominent | 2 | 10 | Our Lady of Peace | ||||||
| Bhutan (edit) | Bhutan | Asia | South Asia | 38,394 | 800,000 | 1,000 | 0.125 | 3 | Dzongkha | Thimphu | 20th century | Minority religion, Buddhism dominant | 0 | 0 | None | No | |||||
| Bolivia (edit) | Bolivia | South America | Latin America | 1,098,581 | 12,300,000 | 9,500,000 | 77.0 | 1 | Spanish, Quechua, Aymara, Guarani | La Paz | 16th century | Majority religion, constitutionally secular | 4 | 18 | Our Lady of Copacabana, Saint Francis Solano | No | |||||
| Bosnia and Herzegovina (edit) | Bosnia and Herzegovina | Europe | Southeastern Europe | Medieval Bosnia, Ottoman Bosnia | 51,129 | 3,800,000 | 460,000 | 12.0 | 3 | Bosnian, Croatian, Serbian | Sarajevo | 9th century | Significant minority, Muslim majority | 1 | 4 | Our Lady of Međugorje | 1992 | Yugoslavia, Ottoman Empire | No | ||
| Botswana (edit) | Botswana | Africa | Southern Africa | 581,730 | 2,700,000 | 81,000 | 3.0 | Setswana, English | Gaborone | Late 19th century | Minority religion | 0 | 2 | Our Lady of the Desert | Yes | ||||||
| Brazil (edit) | Brazil | South America | Eastern South America | Portuguese America | 8,515,767 | 216,000,000 | 129,600,000 | 60.0 | Portuguese | Brasília | 16th century | Majority religion | 18 | 215 | Our Lady of Aparecida | 1822 | Portuguese America | No | |||
| Brunei (edit) | Brunei | Asia | Southeast Asia | 5,765 | 460,000 | 8,000 | 1.7 | 3 | Malay | Bandar Seri Begawan | 16th century | Minority religion, Islam state religion | 0 | 0 | Our Lady of the Assumption | No | |||||
| Bulgaria (edit) | Bulgaria | Europe | Southeastern Europe | First Bulgarian Empire, Ottoman Bulgaria | 110,994 | 6,800,000 | 50,000 | 0.7 | 3 | Bulgarian | Sofia | 9th century | Minority religion, Orthodox majority | 0 | 3 | Saint John of Rila | 1878 | Ottoman Empire, Second Bulgarian Empire | No | ||
| Burkina Faso (edit) | Burkina Faso | Africa | West Africa | 274,200 | 23,300,000 | 4,400,000 | 19.0 | French | Ouagadougou | Early 20th century | Minority religion | 3 | 15 | Our Lady of Yagma | Yes | ||||||
| Burundi (edit) | Burundi | Africa | East Africa | 27,834 | 12,800,000 | 7,700,000 | 60.0 | Kirundi, French, English | Gitega | Late 19th century | Majority religion | 2 | 8 | Our Lady of Peace | Yes | ||||||
| Byzantine Empire (edit) | Byzantine Empire | Europe, Asia, Africa | Eastern Mediterranean | 3,500,000 | 17,000,000 | 500,000 | 3.0 | Greek, Latin | Constantinople | 1st century AD | Minority religion, Orthodoxy dominant | 0 | 15 | Saint Andrew, Saint John Chrysostom | 330 | 1453 | Roman Empire | Ottoman Empire, Venice | Yes | ||
| Cambodia (edit) | Cambodia | Asia | Southeast Asia | 181,035 | 17,000,000 | 20,000 | 0.12 | 3 | Khmer | Phnom Penh | 16th century | Minority religion, Buddhism dominant | 0 | 3 | Our Lady of the Mekong | No | |||||
| Cameroon (edit) | Cameroon | Africa | Central Africa | 475,442 | 31,000,000 | 7,000,000 | 26.0 | 1 | English, French | Yaoundé | 19th century | Major religion, alongside Protestantism and Islam | 5 | 26 | None officially designated | 1960 | German Kamerun, French Cameroon, British Cameroons | No | |||
| Canada (edit) | Canada | North America | North America | British North America | 9,984,670 | 42,000,000 | 12,600,000 | 30.0 | English, French | Ottawa | 16th century | Minority religion | 18 | 74 | Saint Joseph, Saint Anne | 1867 | British North America | No | |||
| Cape Verde (edit) | Cape Verde | Africa | West Africa | 4,033 | 596,000 | 462,000 | 77.0 | Portuguese, Cape Verdean Creole | Praia | 15th century | Majority religion | 0 | 2 | Our Lady of Grace | Yes | ||||||
| Central African Republic (edit) | Central African Republic | Africa | Central Africa | 622,984 | 5,800,000 | 1,740,000 | 30.0 | 2 | French, Sango | Bangui | 19th century | Significant minority religion, secular state | 1 | 9 | Our Lady of the Immaculate Conception | ||||||
| Chad (edit) | Chad | Africa | Central Africa | 1,284,000 | 19,000,000 | 1,900,000 | 10.0 | 3 | French, Arabic | N’Djamena | 19th century | Minority religion, secular state | 1 | 7 | Our Lady of Peace | ||||||
| Chile (edit) | Chile | South America | Latin America | 756,102 | 19,600,000 | 11,000,000 | 56.0 | 1 | Spanish | Santiago | 16th century | Majority religion, constitutionally secular | 5 | 27 | Our Lady of Mount Carmel, Saint James the Greater | No | |||||
| China (edit) | China | Asia | East Asia | 9,596,961 | 1,410,000,000 | 12,000,000 | 0.85 | 5 | Mandarin | Beijing | 7th century | Minority religion, state-regulated | 20 | 116 | Our Lady of Sheshan, Saint Joseph | No | |||||
| Colombia (edit) | Colombia | South America | Northern South America | New Granada | 1,138,914 | 52,000,000 | 39,000,000 | 75.0 | Spanish | Bogotá | 16th century | Majority religion | 13 | 66 | Virgin of Chiquinquirá, Saint Peter Claver | 1810 | New Granada | No | |||
| Comoros (edit) | Comoros | Africa | Indian Ocean | 1,861 | 900,000 | 2,000 | 0.2 | Comorian, Arabic, French | Moroni | 19th century | Clandestine minority religion | 0 | 0 | None | Yes | ||||||
| Costa Rica (edit) | Costa Rica | North America | Central America | Captaincy General of Guatemala | 51,100 | 5,200,000 | 3,640,000 | 70.0 | Spanish | San José | 16th century | Majority religion | 1 | 8 | Our Lady of the Angels | 1838 | Captaincy General of Guatemala | No | |||
| Croatia (edit) | Croatia | Europe | Southeastern Europe | Kingdom of Croatia, Habsburg Croatia | 56,594 | 3,800,000 | 2,900,000 | 76.0 | 1 | Croatian | Zagreb | 7th century | Dominant religion, strong cultural role | 4 | 17 | Our Lady of Marija Bistrica, Saint Joseph | 1991 | Yugoslavia, Kingdom of Croatia | No | ||
| Cuba (edit) | Cuba | North America | Caribbean | 110,860 | 11,200,000 | 6,700,000 | 60.0 | Spanish | Havana | Late 15th century | Majority religion under restrictions | 3 | 11 | Our Lady of Charity of El Cobre | No | ||||||
| Cyprus (edit) | Cyprus | Europe | Eastern Mediterranean | 9,251 | 1,300,000 | 38,000 | 2.9 | 3 | Greek, Turkish | Nicosia | 12th century | Minority religion, Greek Orthodoxy and Islam dominant | 0 | 0 | Our Lady of Fatima | No | |||||
| Czech Republic (edit) | Czech Republic | Europe | Central Europe | Bohemia, Moravia | 78,867 | 10,500,000 | 1,050,000 | 10.0 | Czech | Prague | 9th century | Minority religion | 2 | 8 | Saint Wenceslaus, Saint Ludmila | 1993 | Czechoslovakia | No | |||
| Dahomey Kingdom (edit) | Dahomey Kingdom | Africa | West Africa | 10,000 | 350,000 | 10,000 | 3.0 | Fon, French | Abomey | 17th century | Minority religion, Vodoun dominant | None | 1600 | 1904 | Allada Kingdom, Whydah Kingdom | French Dahomey | |||||
| Democratic Republic of the Congo (edit) | Democratic Republic of the Congo | Africa | Central Africa | 2,344,858 | 108,000,000 | 54,000,000 | 50.0 | 1 | French | Kinshasa | 15th century | Majority religion, secular state | 6 | 47 | Our Lady of the Congo, Saint Joseph | ||||||
| Denmark (edit) | Denmark | Europe | Northern Europe | Viking Denmark, Kalmar Union | 43,094 | 6,000,000 | 48,000 | 0.8 | 3 | Danish | Copenhagen | 9th century | Minority religion, Lutheran majority | 0 | 1 | Saint Canute | 1849 | Kalmar Union, Danish Kingdom | No | ||
| Djibouti (edit) | Djibouti | Africa | Horn of Africa | 23,200 | 1,000,000 | 5,000 | 0.5 | Somali, Arabic, French | Djibouti City | 19th century | Minority religion | 0 | 1 | Our Lady of the Good Shepherd | Yes | ||||||
| Dominica (edit) | Dominica | North America | Caribbean | 750 | 72,000 | 44,000 | 61.0 | English | Roseau | 16th century | Majority religion | 1 | 1 | Our Lady of La Salette | No | ||||||
| Dominican Republic (edit) | Dominican Republic | North America | Caribbean | 48,671 | 10,800,000 | 5,200,000 | 48.0 | Spanish | Santo Domingo | Late 15th century | Significant minority religion | 2 | 11 | Our Lady of Altagracia, Saint Dominic | No | ||||||
| East Timor (edit) | East Timor | Asia | Southeast Asia | 14,874 | 1,400,000 | 1,300,000 | 96.0 | 1 | Tetum, Portuguese | Dili | 16th century | Dominant religion | 1 | 3 | Our Lady of Aitara | No | |||||
| Ecuador (edit) | Ecuador | South America | Latin America | 283,561 | 18,190,000 | 14,000,000 | 77.0 | 1 | Spanish, Quechua, Shuar | Quito | 16th century | Majority religion, constitutionally secular | 4 | 25 | Sacred Heart of Jesus, Our Lady of Mercy | No | |||||
| Egypt (edit) | Egypt | Africa | Northeast Africa | 1,002,450 | 109,000,000 | 250,000 | 0.23 | 3 | Arabic | Cairo | 1st century AD | Small minority religion, Islamic state | 0 | 3 | Saint Mark the Evangelist | ||||||
| El Salvador (edit) | El Salvador | North America | Central America | Captaincy General of Guatemala | 21,041 | 6,500,000 | 3,250,000 | 50.0 | Spanish | San Salvador | 16th century | Majority religion | 1 | 8 | Our Lady of Peace, Saint Óscar Romero | 1841 | Captaincy General of Guatemala | No | |||
| Equatorial Guinea (edit) | Equatorial Guinea | Africa | Central Africa | 28,051 | 1,700,000 | 1,400,000 | 82.0 | Spanish, French, Portuguese | Malabo | 16th century | Majority religion | 1 | 5 | Our Lady of Malabo | Yes | ||||||
| Eritrea (edit) | Eritrea | Africa | Horn of Africa | 117,600 | 3,700,000 | 148,000 | 4.0 | Tigrinya, Arabic, English | Asmara | 19th century | Minority religion | 0 | 4 | Our Lady of the Rosary | Yes | ||||||
| Estonia (edit) | Estonia | Europe | Northern Europe | Livonia, Russian Estonia | 45,339 | 1,300,000 | 6,000 | 0.5 | 4 | Estonian | Tallinn | 13th century | Minority religion, secular majority | 0 | 1 | Saint Stanislaus | 1991 | Soviet Estonia, Russian Empire | No | ||
| Eswatini (edit) | Eswatini | Africa | Southern Africa | 17,364 | 1,200,000 | 60,000 | 5.0 | SiSwati, English | Mbabane | Early 20th century | Minority religion | 0 | 1 | Our Lady of the Assumption | Yes | ||||||
| Ethiopia (edit) | Ethiopia | Africa | Horn of Africa | 1,104,300 | 126,500,000 | 800,000 | 0.6 | Amharic (working), regional languages | Addis Ababa | 16th century | Minority religion | 1 | 13 | Our Lady of Zion | Yes | ||||||
| Federated States of Micronesia (edit) | Federated States of Micronesia | Australia | Western Pacific | 702 | 105,000 | 55,000 | 52.0 | 1 | English | Palikir | 19th century | Major religion, Protestantism also prominent | 0 | 1 | Our Lady of Mercy | No | |||||
| Fiji (edit) | Fiji | Australia | South Pacific | 18,274 | 930,000 | 83,700 | 9.0 | 3 | English, Fijian, Fiji Hindi | Suva | 19th century | Minority religion, Methodism and Hinduism dominant | 1 | 1 | Our Lady of Perpetual Help | No | |||||
| Finland (edit) | Finland | Europe | Northern Europe | Medieval Finland, Swedish Finland | 338,455 | 5,600,000 | 16,000 | 0.3 | 3 | Finnish, Swedish | Helsinki | 12th century | Minority religion, Lutheran majority | 0 | 1 | Saint Henry | 1917 | Russian Finland, Swedish Finland | No | ||
| France (edit) | France | Europe | Western Europe | 643,801 | 68,000,000 | 32,000,000 | 47.0 | 1 | French | Paris | 2nd century AD | Significant religion, secular state | 18 | 104 | Our Lady of the Assumption, Saint Joan of Arc, Saint Thérèse of Lisieux | ||||||
| Frankish Empire (edit) | Frankish Empire | Europe | Western Europe | 1,200,000 | 5,000,000 | 4,000,000 | 80.0 | Latin, Frankish | Aachen | 4th century AD | State religion under Carolingian rulers | Saint Martin of Tours | 481 AD | 843 AD | Western Roman Empire | Holy Roman Empire, West Francia, East Francia | Yes | ||||
| Gabon (edit) | Gabon | Africa | Central Africa | 267,667 | 2,400,000 | 1,400,000 | 59.0 | French | Libreville | 19th century | Majority religion | 1 | 6 | Our Lady of Libreville | Yes | ||||||
| Gambia (edit) | The Gambia | Africa | West Africa | 11,295 | 2,800,000 | 84,000 | 3.0 | English | Banjul | 19th century | Minority religion | 0 | 1 | Our Lady of Peace | Yes | ||||||
| Georgia (edit) | Georgia | Asia | South Caucasus | Colchis, Kingdom of Georgia | 69,700 | 3,700,000 | 19,000 | 0.5 | 3 | Georgian | Tbilisi | 13th century | Minority religion, Orthodox majority | 0 | 1 | Saint Nino | 1991 | Soviet Georgia, Russian Empire | No | ||
| Georgia (country) (edit) | Georgia | Eurasia | Caucasus | 69,700 | 3,700,000 | 19,000 | 0.5 | 3 | Georgian | Tbilisi | 13th century | Minority religion, Georgian Orthodoxy dominant | 0 | 1 | Our Lady of the Immaculate Conception | No | |||||
| Germany (edit) | Germany | Europe | Central Europe | 357,582 | 84,000,000 | 21,000,000 | 25.0 | 2 | German | Berlin | 4th century AD | Significant minority religion, secular state | 7 | 27 | Saint Boniface, Saint Michael the Archangel | ||||||
| Ghana (edit) | Ghana | Africa | West Africa | 238,533 | 34,100,000 | 4,400,000 | 13.0 | English | Accra | 15th century | Minority religion | 4 | 20 | Our Lady of the Apostles | Yes | ||||||
| Greece (edit) | Greece | Europe | Southern Europe | Balkans | 131,957 | 10,400,000 | 50,000 | 0.5 | Greek | Athens | 1st century AD | Minority religion, Orthodoxy dominant (90%) | 2 | 8 | Saint Andrew, Saint Dionysius | 1832 | Ottoman Empire | No | |||
| Greenland (edit) | Greenland | North America | Arctic | 2,166,086 | 56,000 | 100 | 0.2 | 3 | Greenlandic, Danish | Nuuk | 11th century | Small minority religion, Lutheranism dominant | 0 | 0 | Saint Olaf | No | |||||
| Grenada (edit) | Grenada | North America | Caribbean | 344 | 117,000 | 52,000 | 44.4 | English | St. George's | 16th century | Significant minority religion | 1 | 1 | Our Lady of the Immaculate Conception | No | ||||||
| Guatemala (edit) | Guatemala | North America | Central America | Captaincy General of Guatemala | 108,889 | 18,000,000 | 8,100,000 | 45.0 | Spanish | Guatemala City | 16th century | Minority religion | 3 | 15 | Our Lady of the Rosary, Saint James the Greater | 1821 | Captaincy General of Guatemala | No | |||
| Guinea (edit) | Guinea | Africa | West Africa | 245,857 | 14,200,000 | 426,000 | 3.0 | French | Conakry | 19th century | Minority religion | 1 | 3 | Our Lady of Guinea | Yes | ||||||
| Guinea-Bissau (edit) | Guinea-Bissau | Africa | West Africa | 36,125 | 2,200,000 | 220,000 | 10.0 | Portuguese, Guinea-Bissau Creole | Bissau | 15th century | Minority religion | 0 | 2 | Our Lady of Cacheu | Yes | ||||||
| Guyana (edit) | Guyana | South America | Caribbean | 214,969 | 816,000 | 65,000 | 8.0 | 3 | English | Georgetown | 19th century | Minority religion, Christianity dominant | 0 | 1 | Our Lady of the Assumption | No | |||||
| Haiti (edit) | Haiti | North America | Caribbean | 27,750 | 11,700,000 | 6,400,000 | 55.0 | Haitian Creole, French | Port-au-Prince | 16th century | Majority religion | 2 | 10 | Our Lady of Perpetual Help | No | ||||||
| Holy Roman Empire (edit) | Holy Roman Empire | Europe | Central Europe | 1,000,000 | 20,000,000 | 15,000,000 | 75.0 | Latin, German | Aachen | 4th century AD | State religion under multiple emperors | Saint Boniface | 800 AD | 1806 AD | Frankish Empire | Austrian Empire, Prussia | Yes | ||||
| Honduras (edit) | Honduras | North America | Central America | Captaincy General of Guatemala | 112,492 | 10,500,000 | 4,725,000 | 45.0 | Spanish | Tegucigalpa | 16th century | Minority religion | 2 | 10 | Our Lady of Suyapa | 1838 | Captaincy General of Guatemala | No | |||
| Hungary (edit) | Hungary | Europe | Central Europe | Kingdom of Hungary | 93,030 | 9,700,000 | 3,800,000 | 39.0 | 1 | Hungarian | Budapest | 10th century | Largest religion, strong cultural role | 4 | 12 | Saint Stephen, Our Lady of Hungary | 1000 | Magyar tribes, Avar Khaganate | No | ||
| Iceland (edit) | Iceland | Europe | Northern Europe | 103,000 | 382,000 | 15,000 | 3.9 | 2 | Icelandic | Reykjavík | 11th century | Minority religion, Lutheranism dominant | 0 | 1 | Saint Thorlak | No | |||||
| India (edit) | India | Asia | South Asia | 3,287,263 | 1,450,000,000 | 20,000,000 | 1.38 | 3 | Hindi, English | New Delhi | 1st century | Minority religion, Hinduism dominant | 23 | 174 | Our Lady of Vailankanni, Saint Thomas the Apostle | No | |||||
| Indonesia (edit) | Indonesia | Asia | Southeast Asia | 1,904,569 | 280,700,000 | 8,400,000 | 3.0 | 3 | Indonesian | Jakarta | 16th century | Minority religion, Islam dominant | 10 | 37 | Our Lady of Perpetual Help | No | |||||
| Iran (edit) | Iran | Asia | Middle East | 1,648,195 | 87,000,000 | 20,000 | 0.02 | 3 | Persian | Tehran | 5th century AD | Small minority religion, Islamic state | 1 | 5 | Saint Maruthas | No | |||||
| Iraq (edit) | Iraq | Asia | Middle East | 438,317 | 44,000,000 | 300,000 | 0.7 | 3 | Arabic, Kurdish | Baghdad | 1st century AD | Small minority religion, Islamic state | 1 | 10 | Saint Thomas the Apostle | ||||||
| Ireland (edit) | Ireland | Europe | Northern Europe | 70,273 | 5,100,000 | 3,740,000 | 73.3 | 1 | Irish, English | Dublin | 5th century | Majority religion, constitutionally secular | 4 | 26 | Saint Patrick, Saint Brigid, Saint Columba | No | |||||
| Israel (edit) | Israel | Asia | Middle East | 20,770 | 9,600,000 | 180,000 | 1.9 | 3 | Hebrew, Arabic | Jerusalem | 1st century AD | Small minority religion, Jewish state | 0 | 1 | Our Lady of Palestine | ||||||
| Italy (edit) | Italian Republic | Europe | Southern Europe | Mediterranean | 301,340 | 59,000,000 | 47,000,000 | 80.0 | Italian | Rome | 1st century AD | Majority religion | 42 | 226 | Saint Francis of Assisi, Saint Catherine of Siena | 1861 | Papal States, Kingdom of Sardinia | No | |||
| Ivory Coast (edit) | Africa | West Africa | 322,463 | 31,300,000 | 7,200,000 | 23.0 | French | Yamoussoukro | 19th century | Minority religion | 4 | 15 | Our Lady of Peace | Yes | |||||||
| Jamaica (edit) | Jamaica | North America | Caribbean | 10,991 | 2,800,000 | 56,000 | 2.0 | English | Kingston | 16th century | Minority religion | 1 | 3 | Our Lady of Perpetual Help | No | ||||||
| Japan (edit) | Japan | Asia | East Asia | 377,975 | 123,500,000 | 509,000 | 0.4 | Japanese | Tokyo | 16th century | Minority religion | 3 | 16 | Saint Francis Xavier, Saint Peter Baptist | Yes | ||||||
| Jordan (edit) | Jordan | Asia | Middle East | 89,342 | 10,300,000 | 50,000 | 0.5 | Arabic | Amman | 1st century | Minority religion | 0 | 1 | Saint John the Baptist | Yes | ||||||
| Kazakhstan (edit) | Kazakhstan | Asia | Central Asia | 2,724,900 | 20,000,000 | 140,000 | 0.7 | 3 | Kazakh, Russian | Astana | 19th century | Minority religion, secular state | 1 | 4 | Our Lady of Fatima | No | |||||
| Kenya (edit) | Kenya | Africa | East Africa | 580,367 | 55,100,000 | 13,200,000 | 24.0 | English, Swahili | Nairobi | 19th century | Minority religion | 4 | 26 | Our Lady of Consolata | Yes | ||||||
| Kingdom of Italy (edit) | Kingdom of Italy | Europe | Southern Europe | 310,000 | 35,000,000 | 34,300,000 | 98.0 | Italian | Rome | 1st century AD | Official religion | 40 | 200 | Saint Francis of Assisi, Saint Catherine of Siena | 1861 | 1946 | Kingdom of Sardinia, Papal States, Kingdom of the Two Sicilies | Italian Republic | Yes | ||
| Kingdom of Naples (edit) | Kingdom of Naples | Europe | Southern Italy | 86,000 | 5,000,000 | 4,900,000 | 98.0 | Latin, Neapolitan, Italian | Naples | 1st century AD | Official religion | 4 | 15 | Saint Januarius, Saint Thomas Aquinas | 1282 | 1816 | Kingdom of Sicily | Kingdom of the Two Sicilies | Yes | ||
| Kingdom of Sardinia (edit) | Kingdom of Sardinia | Europe | Mediterranean | 75,000 | 5,000,000 | 4,900,000 | 98.0 | Italian, Sardinian | Turin | 5th century | Official religion | 3 | 10 | Saint Maurice, Our Lady of Bonaria | 1324 | 1861 | Judicate of Arborea | Kingdom of Italy | Yes | ||
| Kingdom of Sicily (edit) | Kingdom of Sicily | Europe | Southern Italy | 25,711 | 2,000,000 | 1,960,000 | 98.0 | Latin, Sicilian, Italian | Palermo | 1st century AD | Official religion | 3 | 10 | Saint Rosalia, Saint Agatha | 1130 | 1816 | County of Sicily | Kingdom of the Two Sicilies | Yes | ||
| Kingdom of the Two Sicilies (edit) | Kingdom of the Two Sicilies | Europe | Southern Italy | 111,900 | 7,000,000 | 6,860,000 | 98.0 | Italian, Neapolitan, Sicilian | Naples | 1st century AD | Official religion | 7 | 30 | Saint Januarius, Saint Rosalia | 1816 | 1861 | Kingdom of Naples, Kingdom of Sicily | Kingdom of Italy | Yes |