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Christianity remains the world’s largest religion, with hundreds of millions of followers spread across different continents. From Africa to Europe, the Americas to Asia, the faith continues to shape cultures, influence societies, and unite billions of believers across the globe.
Recent demographic data highlights the countries with the highest number of Christians worldwide — and Nigeria proudly ranks among the top.
The United States leads with the largest Christian population, followed closely by Brazil, Mexico, and Nigeria, which remains Africa’s biggest Christian nation. Other notable mentions include the Democratic Republic of Congo, the Philippines, Ethiopia, and several European nations with long Christian heritage.
Below are the Top 25 countries with the largest Christian populations:
- United States – 219M
- Brazil – 169M
- Mexico – 118M
- Nigeria – 109M
- Democratic Republic of Congo – 105M
- Philippines – 100M
- Ethiopia – 91M
- China – 72M
- South Africa – 56M
- Kenya – 49M
- Italy – 48M
- Tanzania – 45M
- Colombia – 44M
- Uganda – 43M
- United Kingdom – 41M
- Germany – 40M
- Ukraine – 37M
- Argentina – 36M
- India – 34M
- France – 33M
- Poland – 33M
- Russia – 32M
- Angola – 31M
- Peru – 31M
- Indonesia – 30M
These figures reflect Christianity’s global reach and continued influence in social, cultural, and religious life across nations.
Sources: World Population Review, Pew Research Center, CIA World Factbook.