Europe is the second-smallest continent, spanning approximately 10.18 million km² and home to about 750 million people as of 2023, representing about 9% of the global population.[1] Stretching from the Atlantic Ocean to the Ural Mountains, it encompasses diverse cultures, economies, and religions, including Christianity, Islam, and secularism.

The Catholic Church, with approximately 280 million adherents (about 37% of Europe’s population), is a dominant faith, particularly in countries like:

Introduced in the 1st century AD, Catholicism has profoundly shaped European culture through saints, shrines, and historical institutions, despite challenges from secularization and declining religious practice.

Countries

country name population catholic population catholic percentage
Albania 2,800,000 420,000 15.0
Andorra 82,000 72,000 88.0
Austria 9,100,000 5,000,000 55.0
Belarus 9,300,000 1,400,000 15.0
Belgium 11,600,000 6,500,000 56.0
Bosnia and Herzegovina 3,800,000 460,000 12.0
Bulgaria 6,800,000 50,000 0.7
Byzantine Empire 17,000,000 500,000 3.0
Croatia 3,800,000 2,900,000 76.0
Cyprus 1,300,000 38,000 2.9
Czech Republic 10,500,000 1,050,000 10.0
Denmark 6,000,000 48,000 0.8
Estonia 1,300,000 6,000 0.5
Finland 5,600,000 16,000 0.3
France 68,000,000 32,000,000 47.0
Frankish Empire 5,000,000 4,000,000 80.0
Germany 84,000,000 21,000,000 25.0
Greece 10,400,000 50,000 0.5
Holy Roman Empire 20,000,000 15,000,000 75.0
Hungary 9,700,000 3,800,000 39.0
Iceland 382,000 15,000 3.9
Ireland 5,100,000 3,740,000 73.3
Italian Republic 59,000,000 47,000,000 80.0
Kingdom of Italy 35,000,000 34,300,000 98.0
Kingdom of Naples 5,000,000 4,900,000 98.0
Kingdom of Sardinia 5,000,000 4,900,000 98.0
Kingdom of Sicily 2,000,000 1,960,000 98.0
Kingdom of the Two Sicilies 7,000,000 6,860,000 98.0
Kosovo 1,800,000 65,000 3.6
Latvia 1,800,000 430,000 24.0
Latvia 1,800,000 430,000 24.0
Liechtenstein 40,000 30,000 75.0
Luxembourg 660,000 460,000 70.0
Malta 557,000 501,300 90.0
Moldova 2,500,000 20,000 0.8
Monaco 39,000 32,760 84.0
Montenegro 620,000 21,000 3.4
Netherlands 18,000,000 3,600,000 20.0
North Macedonia 2,000,000 15,000 0.7
Norway 5,600,000 165,000 3.0
Ottoman Empire 35,000,000 1,000,000 3.0
Papal States 3,000,000 2,940,000 98.0
Poland 38,000,000 33,000,000 87.0
Portugal 10,500,000 8,505,000 81.0
Republic of Slovenia 2,100,000 1,470,000 70.0
Republic of Türkiye 83,000,000 30,000 0.04
Roman Empire 70,000,000 10,000,000 14.0
Romania 19,000,000 1,100,000 6.0
Russia 146,000,000 700,000 0.5
San Marino 34,000 31,280 92.0
Scotland 5,500,000 700,000 12.7
Serbia 6,600,000 290,000 4.4
Slovak Republic 5,450,000 3,380,000 62.0
Socialist Federal Republic of Yugoslavia 23,000,000 6,900,000 30.0
Spain 47,800,000 28,700,000 60.0
Sweden 10,600,000 125,000 1.2
Switzerland 8,900,000 3,300,000 37.0
Ukraine 41,000,000 4,500,000 11.0
Union of Soviet Socialist Republics 290,000,000 10,000,000 3.5
United Kingdom 68,200,000 5,500,000 8.0
West Francia 3,000,000 2,700,000 90.0

Geography

Europe covers 10.18 million km², bordered by the Atlantic Ocean to the west, the Arctic Ocean to the north, the Mediterranean Sea to the south, and Asia to the east.[3] Its diverse climates range from Mediterranean warmth to Nordic tundra, supporting economies like technology in Germany and agriculture in France.

Major cities host significant Catholic communities such as:

Geography facilitates Catholic pilgrimages, with routes connecting sites like the Basilica of Saint Peter in Vatican City and the Sanctuary of Our Lady of Fatima in Portugal.[4] Historic churches dot urban and rural landscapes, embedding Catholicism in Europe’s geography.

Catholic history

Catholicism in Europe began in the 1st century AD, traditionally through apostles like Saint Peter and Saint Paul in Rome, and expanded via missionaries and the Roman Empire.[5]

  • The Church became central under the Holy Roman Empire, shaping medieval Europe, and remained dominant in countries like Italy and Spain, despite the Protestant Reformation.
  • Key events include the:
    • Establishment of the Diocese of Rome (1st century) and Toledo (4th century)
    • The Great Schism of 1054, splitting Western and Eastern Christianity
  • The 20th century saw resilience in Poland and challenges from secularism in Western Europe.

The Church operates 739 dioceses across Europe, led by national episcopal conferences.[6]

Demographics

Europe’s population is approximately 750 million, with Catholics numbering about 280 million (37%), concentrated in:

  • Italy (50 million, 80% of its population)
  • Spain (35 million, 75%)
  • Poland (33 million, 87%)[7]

Ethnic diversity includes Italians, Spaniards, and Poles, with Catholicism stronger in rural and traditional communities. In countries like Sweden and Netherlands, Catholics are a minority (1–5%) amid secular and Protestant majorities. Secularization and declining church attendance pose challenges, but Catholic communities remain active in education and charity.[8]

Introduction of Catholicism

Catholicism was introduced to Europe in the 1st century AD, through early Christian communities in Rome, led by Saint Peter and Saint Paul.[9]

  • Missionaries, including Saint Patrick in Ireland and Saint Boniface in Germany, spread the faith across the continent.
  • The Church aligned with the Roman Empire, establishing dioceses in major cities.
  • By the Middle Ages, Catholicism had rooted in most of Europe, shaping its cultural and political landscape, despite later challenges from the Reformation.[10]

Key historical events

Key Catholic events in Europe include the establishment of the:

The Council of Trent (1545–1563) countered the Reformation, strengthening Catholic doctrine.

The 1989 papal visit by Pope John Paul II to Poland galvanized resistance to communism.

Recent events include the 2013 election of Pope Francis, the first non-European pope in modern times, and ongoing Church efforts to address secularism.[12]

Catholicism Status

Catholicism is a major religion in Europe (37%), dominant in countries like Italy, Spain, and Poland, while a minority in northern countries like Norway and Denmark.[13] In secular nations like France, the Church faces declining attendance, while in Eastern Europe, it remains culturally significant. Catholicism influences education and charity through organizations like Caritas, with legal recognition in most countries, though secular policies challenge its public role.[14]

Notable Catholic sites

Pilgrimage sites

Major pilgrimage sites include the:

Historical Churches

Historical churches include the:

Saints and blesseds

Patron saints

Europe’s patron saints include:

Associated saints and blesseds

Associated figures include:

They highlight Europe’s rich Catholic heritage. Their contributions range from missionary work to theology.

See Also

References

  1. "Europe". CIA World Factbook. 2024-12-01. https://www.cia.gov/the-world-factbook/continents/europe/. 
  2. "Global Christianity: A Report on the Size and Distribution of the World’s Christian Population". Pew Research Center. 2011-12-19. https://www.pewresearch.org/religion/2011/12/19/global-christianity-exec/. 
  3. "Europe". CIA World Factbook. 2024-12-01. https://www.cia.gov/the-world-factbook/continents/europe/. 
  4. "Catholic Pilgrimage Sites in Europe". Catholic News Agency. 2022-06-20. https://www.catholicnewsagency.com/news/251789/european-pilgrimage-destinations. 
  5. Herbermann, Charles G. (1913). The Catholic Encyclopedia. Robert Appleton Company. https://www.newadvent.org/cathen/. 
  6. "Catholic Dioceses in Europe". GCatholic.org. 2025-01-22. http://www.gcatholic.org/dioceses/continent/eu.htm. 
  7. "Global Christianity: A Report on the Size and Distribution of the World’s Christian Population". Pew Research Center. 2011-12-19. https://www.pewresearch.org/religion/2011/12/19/global-christianity-exec/. 
  8. "Catholic Church in Europe". Catholics & Cultures. 2023-06-10. https://www.catholicsandcultures.org/europe. 
  9. Herbermann, Charles G. (1913). The Catholic Encyclopedia. Robert Appleton Company. https://www.newadvent.org/cathen/. 
  10. "History of the Catholic Church in Europe". Catholic-Hierarchy.org. 2025-01-10. http://www.catholic-hierarchy.org/country/sceu.html. 
  11. "Catholic Dioceses in Europe". GCatholic.org. 2025-01-22. http://www.gcatholic.org/dioceses/continent/eu.htm. 
  12. "Vatican News: Europe". Vatican News. 2024-11-15. https://www.vaticannews.va/en/europe.html. 
  13. "Global Christianity: A Report on the Size and Distribution of the World’s Christian Population". Pew Research Center. 2011-12-19. https://www.pewresearch.org/religion/2011/12/19/global-christianity-exec/. 
  14. "Catholic Church in Europe". Catholics & Cultures. 2023-06-10. https://www.catholicsandcultures.org/europe. 
  15. "Catholic Pilgrimage Sites in Europe". Catholic News Agency. 2022-06-20. https://www.catholicnewsagency.com/news/251789/european-pilgrimage-destinations. 
  16. "Notre-Dame de Paris". Wikipedia. 2024-10-20. https://en.wikipedia.org/wiki/Notre-Dame_de_Paris. 
  17. "List of Saints from Europe". Wikipedia. 2024-09-10. https://en.wikipedia.org/wiki/List_of_saints_from_Europe. 
  18. "List of Saints from Europe". Wikipedia. 2024-09-10. https://en.wikipedia.org/wiki/List_of_saints_from_Europe. 

External links