10 Countries With Largest Christian Population in 2024: Where Faith Flourishes

christian countries

Christianity is a religion that has touched the lives of billions around the globe. With over 2.38 billion followers, it’s the largest religion in the world. This article aims to explore the countries with the largest Christian populations in 2024.

Christianity is not just a religion; for many, it’s a way of life. Its influence is profound, shaping cultures and philosophies in various parts of the world, especially in Europe, Sub-Saharan Africa, and Oceania.

According to the Pew Research Center, Christianity is the most prevalent religion in 157 countries and territories. 

10. Ethiopia – 52.07 Million

Ethiopia, which declared Christianity its state religion in the 4th century AD, is the oldest Christian nation on this list.

With a population of 82.95 million, 52.07 million Ethiopians are Christians, making up 62.8% of the nation. Ethiopia is not just significant for its Christian population; it’s also considered the cradle of humanity.

9. Germany – 56.54 Million

Cologne Cathedral - Germany - Christians

Germany, Europe’s economic powerhouse and the former seat of the Holy Roman Empire, has been a Christian nation almost as long as it has existed as a unified entity.

Today, Germany is home to 56.54 million people, or 2.6% of the global Christian population. Despite some historical bumps in its relationship with the Church, Germany remains predominantly Christian, with 68.7% of its population identifying as such according to Expatio.

8. Democratic Republic of the Congo – 63.21 Million

Catholic Church in DR Congo

The Democratic Republic of the Congo, the second-largest country in Africa, has an overwhelming 95% of its population identifying as Christians.

More than half of the country’s 63.21 million Christians are Catholic. According to Vatican News Catholic Church runs many of the nation’s schools and hospitals and is often considered the only functioning national institution.

7. China – 68.41 Million

China, the world’s most populous country, surprisingly makes this list, even though over half of its population doesn’t follow any religion.

Despite its rich tapestry of ancient religions, China has the seventh-largest Christian population globally, with 68.41 million followers, or 3.1% of the world’s Christian population.

6. Nigeria – 78.05 Million

Christianity in Nigeria

Nigeria, Africa’s most populous nation, has a majority Christian population. Chinua Achebe’s renowned novel, “The Second Coming,” delves into the 19th-century arrival of Christianity in Nigeria and much of Africa.

Despite the novel’s grim portrayal of Christianity’s introduction, the faith has flourished in Nigeria.

Currently, 78.05 million people, or 49.3% of Nigeria’s population, are Christians, making up 3.6% of Christians worldwide. As I read on NPR, Nigeria might be the only African country that celebrates St. Patrick’s Day, sharing a patron saint with Ireland.

5. The Philippines – 86.37 Million

The Philippines, an archipelago of over 7,000 islands, is the most Christian country in Asia, with 86.37 million followers, or 4% of the world’s Christian population.

Named after King Philip of Spain, the Philippines became a Spanish colony in the 15th century, where Christianity took root as per CSUB. Today, over 92% of Filipinos are Christians, mostly Catholic, likely influenced by their colonial history.

4. Russia – 107.5 Million

Orthodox - Russia - Christianity

Russia, the world’s most expansive nation, has 73.3% of its nearly 143 million residents identifying as Christians.

Uniquely, the majority of Russia’s 107.5 million Christians follow the Orthodox tradition, making it the largest Orthodox Christian country, contributing to 4.8% of the global Christian population.

3. Mexico – 107.91 Million

Mexico City Cathedral

Mexico’s initial interaction with Christianity, during the era of the Conquistadors, was far from a model of global empathy. However, this one-time Spanish colony now contributes significantly to the global Christian demographic.

Mexico is home to 5% of the world’s Christian population, with the majority being Catholic, a legacy of their Spanish colonizers.

As per America Magazine Hispanic population in North America is predominantly Catholic and represents the largest group of Spanish speakers globally. Mexico ranks third in the number of Christians both globally and in the Americas.

2. Brazil – 173.3 Million

Rio De Janeiro Jesus Statue

As per Pew Research Center Brazil stands as not only South America’s largest country but also the world’s second-largest Christian-majority nation, boasting over 173.3 million followers. It has the world’s largest Catholic population.

Brazil serves as a modern stronghold for Catholicism, representing a shift from its traditional European roots. A staggering 88.9% of Brazilians are Christians, accounting for 8% of the global Christian population.

1. USA – 243.06 Million

The United States leads the pack with the highest number of Christians, making up 11.2% of all Christians worldwide, with a population of 243.06 million spread across its 50 states.

The foundation of many American states was rooted in providing a sanctuary for various Christian denominations. Pennsylvania, for instance, was designed to be a refuge for religious groups facing persecution, like the Anabaptists, who are the ancestors of today’s Amish communities.

According to BRI Maryland became a destination for surplus British Catholics, while the Eastern seaboard largely attracted Puritan Protestants fleeing Catholic Europe.

Today, 78.3% of Americans identify as Christians, a drop from 19.5% in the 19th century. However, given the total U.S. population of over 310 million, this still represents a significant Christian community.

The Growth and Decline of Christianity Globally

According to a study by the Pew Research Center, the global Christian population is experiencing both growth and decline, depending on the region. This section will delve into these trends, providing a comprehensive view of Christianity’s global footprint.

Growth in Africa and Asia

Africa Christianity

  • African Surge: According to the Center for the Study of Global Christianity, Africa is experiencing a surge in its Christian population. Countries like Nigeria and the Democratic Republic of the Congo are contributing to this growth.
  • Asian Increase: Countries like the Philippines and China are seeing a rise in their Christian populations, despite being traditionally non-Christian or having a communist government, respectively.

Decline in Europe and the Americas

  • European Decline: According to Eurostat, traditional Christian strongholds like Germany and other European countries are experiencing a decline in their Christian populations due to secularization.
  • American Shift: According to the Public Religion Research Institute, the United States is also seeing a decline, particularly among younger generations who are increasingly identifying as “nones” (having no religious affiliation).

The Role of Migration in Shaping Christian Demographics

According to the International Organization for Migration, migration patterns significantly influence the Christian landscape globally.

Migration to the Americas

  • Latin American Influence: According to the U.S. Census Bureau, the influx of Latin American immigrants, who are predominantly Christian, is reshaping the religious landscape in the United States.
  • Canadian Diversity: According to Statistics Canada, the Christian population in Canada is also becoming more diverse due to immigration from various parts of the world.

Migration to Europe

  • African and Asian Influence: According to Eurostat, Europe is seeing an increase in its Christian population due to migration from Africa and Asia.
  • Changing Demographics: This migration is changing the religious demographics in countries like Germany, where the Christian population is becoming more diverse.

The Impact on Global Politics

According to the JSTOR, the influence of Christianity on global politics is both significant and complex.

Influence in Western Democracies

  • U.S. Politics: According to the Pew Research Center, Christianity plays a significant role in American politics, influencing policies on issues ranging from abortion to immigration.
  • European Union: According to the European Parliament, Christian Democratic parties have been influential in shaping policies in the European Union.

Influence in Developing Countries

  • African Politics: According to the African Studies Review, Christianity has a significant influence on politics in countries like Nigeria and the Democratic Republic of the Congo.
  • Latin American Trends: According to the Latin American Studies Association, Christian groups in countries like Brazil and Mexico are increasingly involved in politics, advocating for various social issues.

Frequently Asked Questions

1. How is the Christian population counted?

The Christian population is usually counted through national censuses, surveys, and reputable research organizations that specialize in religious demographics.

2. Are there Christian-majority countries in the Middle East?

Lebanon has a significant Christian population, but it is not a majority. Most countries in the Middle East are predominantly Muslim.

3. How fast is Christianity growing worldwide?

According to Pew Research, Christianity is growing, but at a slower rate compared to other religions like Islam. The growth is significant in regions like Africa.

4. What is the primary Christian denomination in Europe?

Catholicism is strong in countries like Italy and Spain, while Protestantism is prevalent in countries like the UK and Germany. Eastern Orthodoxy is dominant in Eastern Europe.

5. How does Christianity impact global politics?

Christianity has a significant impact, especially in countries where it is the majority religion. It influences laws, policies, and international relations.


Christianity is a global religion, deeply rooted in various cultures and societies. According to the latest statistics, over 2.4 billion people worldwide identify as Christians. Whether in the Americas, Europe, Africa, or Asia, the Christian faith continues to be a major religious force.

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