Christianity in Asia represents a unique demographic phenomenon where minority percentages can still translate into massive populations. According to data compiled by geomap.gr and supported by global demographic studies, several Asian countries host millions of Christians.
These nations reflect the historical spread of Christianity through colonization, trade, and missionary work across diverse cultural landscapes.
1. The Philippines
The Philippines ranks first, with an estimated Christian population of around 100 million people. Christianity, mainly Roman Catholicism, was introduced during Spanish colonial rule and became deeply rooted in national identity.
Today, it remains the dominant religion, shaping traditions, festivals, and social values across the country.
2. China
In China, the Christian population is estimated to range between about 70 million and over 150 million depending on sources.
Despite being a minority, this makes China one of the largest Christian populations globally. Growth continues through both state-recognized churches and underground communities.
3. India
India has an estimated 30 million to over 120 million Christians. While they represent a small percentage of the population, the absolute number is significant.
Christianity in India has ancient origins, with traditions tracing back nearly two millennia, and remains strong in southern and northeastern regions.
4. Indonesia
In Indonesia, there are roughly 60 million Christians. Although Islam is the majority religion, Christianity forms a major minority and plays an important role in the nation’s diversity. Christian communities are particularly prominent in eastern Indonesia and certain islands.
5. Russia (Asian Part)
The Asian portion of Russia contributes to a national Christian population of about 90 million. Most are affiliated with the Russian Orthodox Church. While Christianity is dominant in Russia overall, its presence in Asia reflects historical expansion and migration patterns.
6. South Korea
South Korea has approximately 15 million Christians. Christianity grew rapidly in the twentieth century and is now one of the country’s leading religions. It plays a major role in education, culture, and even politics, with large congregations and global missionary outreach.
7. Viet Nam
In Viet Nam, the Christian population is estimated at around 8 to 12 million people. Catholicism, introduced during French colonial rule, remains the dominant denomination. Despite being a minority, Christians in Viet Nam maintain active and vibrant communities.
8. Kazakhstan
Kazakhstan has about 4 million Christians, largely due to Russian and European influences. The majority belong to the Orthodox Church. Christianity coexists with Islam and reflects the country’s multicultural and historical background.
9. Pakistan
In Pakistan, there are approximately 3 to 4 million Christians. Though they form a small minority, Christian communities have longstanding roots dating back to British colonial times. They contribute significantly to sectors such as education and healthcare.
10. Myanmar
Finally, Myanmar has around 4 million Christians. Many belong to ethnic minority groups such as the Chin and Kachin. Christianity plays a key role in their cultural identity, even within a predominantly Buddhist nation.
These ten countries demonstrate that Christianity in Asia is shaped more by population size than dominance. From the overwhelmingly Christian Philippines to minority communities in China and Pakistan, the numbers reveal a significant and diverse presence.
Together, they highlight how Christianity continues to grow and adapt across Asia’s varied cultural and historical landscapes.

