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Catholic Population by Country

Catholic Population by Country
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Distribution of Catholic Population Around the Globe

Across centuries, Catholicism has marked its global presence, extending its roots to every continent while demonstrating the diversity and unity of a faith that transcends cultural and geographical boundaries. As ostensibly the world's largest Christian denomination, the Catholic Church has left an indelible imprint on the cultural, social, and religious landscape of numerous nations.

Analysis of recent data paints a striking picture of the global Catholic population distribution. Significant differences exist among nations based on an array of historical, societal, and political factors that influence religious alignment.

Key findings:

  • With more than 123.4 million believers, Brazil tops the chart as the country with the highest Catholic population. The faith's roots in Brazil stretch back to the nation's Portuguese colonial era, ensuring Catholicism's enduring predominance.
  • Trailing Brazil, Mexico boasts a formidable Catholic population of 100 million, a testament to the deep-seated spiritual vibrancy permeating the country since Spanish conquest and colonization.
  • The United States ranks fourth, following the Philippines, with an estimated Catholic population of 69.3 million. This plurality of faith underpins the U.S.'s renowned religious diversity and coexistence.
  • In Europe, Italy emerges as the pinnacle with 50.5 million Catholics, which is hardly surprising given its unique historical and ecclesiastical connection as home to Vatican City, the heart of the global Catholic Church.
  • Despite the predominantly Christian population, countries like China and India have notable Catholic populations, with figures of 12 million and 15.5 million respectively, highlighting Catholicism's reach even in primarily non-Christian societies.

Most Catholic Countries in the World

Looking at the top ten nations worldwide in terms of their Catholic populations, one notices a prominent presence across both the Americas and Europe, with the Philippines being the only non-Western country on the list. 

At the forefront of our list stands Brazil with its colossal Catholic population; over 123.4 million people or roughly 60% of Brazil's overall population identify with the faith. This comes as a reflection of Brazil's deep roots in Catholicism which date back to its days as a Portuguese colony.

In second place is Mexico, with an impressive 100.0 million Catholics. Much like Brazil, Catholicism in Mexico traces back to its period of European colonization, with evangelism being a major goal of Spanish colonizers. 

Third in this list, the island-nation of the Philippines, is home to approximately 85.5 million Catholics. Intriguingly, this makes the Philippines not only the third most Catholic-populated country but also the largest Catholic country in Asia.

Next, the United States counts 69.3 million people within its borders identifying themselves as Catholics. The nation's diverse ethnic fabric and history of religious toleration have allowed Catholicism to flourish in its multicultural society.

Italy, the epicenter of Catholicism and home to Vatican City, possesses a Catholic population of 50.5 million. Naturally, many of its residents identify as Catholic, making it the country in Europe with the fifth highest Catholics count.

The list continues with countries across Europe and South America. France has 39.0 million, Colombia is home to 35.0 million, and Poland has 33.0 million Catholics. Completing the list are Spain and Argentina, with 30.7 million and 28.8 million Catholics respectively.

Most Catholic Countries in the World:

  1. Brazil - 123.4M
  2. Mexico - 100.0M
  3. Philippines - 85.5M
  4. United States - 69.3M
  5. Italy - 50.5M
  6. France - 39.0M
  7. Colombia - 35.0M
  8. Poland - 33.0M
  9. Spain - 30.7M
  10. Argentina - 28.8M

By Country

Full Data Set

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