Most Populated Christian Countries: Christianity remains one of the largest and most widespread religions globally, with an estimated 2.38 billion followers as of 2020, according to Pew Research Center. That means nearly one-third of the world’s population identifies as Christian. The majority of these Christians are Catholic, accounting for 1.3 billion baptized members, followed by Protestantism and Eastern Orthodox Christianity. If you’re curious about the countries with the largest Christian populations and the significance of this religion across the globe, you’re in the right place. Let’s take a look at the top 10 Christian-populated countries, along with the nations with the highest percentage of Christians and explore some intriguing facts about this global faith.
Top 10 Countries with the Largest Christian Populations (2024)
- United States – With a staggering 246,790,000 Christians, the U.S. is home to 79.5% of the world’s Christian population. It is the leading country in terms of the number of Christians.
- Brazil – Brazil ranks second, boasting 175,700,000 Christians, making up 90.2% of its total population. The country is predominantly Catholic.
- Mexico – Mexico follows closely, with a Christian population of 107,780,000, representing 95% of the population.
- Russia – With 105,220,000 Christians, Russia holds the fourth spot. About 73.6% of its population follows Christianity, primarily Eastern Orthodox.
- Philippines – The Philippines, with 86,790,000 Christians (93.1% of the population), ranks fifth and is one of the largest Christian countries in Asia.
- Nigeria – In sixth place is Nigeria, where 80,510,000 people, or 50.8% of the population, are Christian. The country is divided almost evenly between Christians and Muslims.
- China – Although China has a small percentage of Christians (5%), the sheer size of the population brings the number of Christians to 67,070,000.
- Congo DR – The Democratic Republic of Congo has 63,150,000 Christians, making up 95.7% of its population, a testament to the strong influence of Christianity in central Africa.
- Germany – Germany’s Christian population stands at 58,240,000, which is about 70.8% of its total population.
- South Africa – In tenth place, South Africa has 52,886,000 Christians, accounting for 85.3% of the population.
Top 10 Countries with the Highest Percentage of Christians
Now, let’s explore countries where Christianity makes up the largest portion of the population: Most Populated Christian Countries
- Vatican City – The world’s smallest country has a 100% Christian population, being the spiritual center of the Roman Catholic Church.
- Romania – 99% of Romania’s population identifies as Christian, with most belonging to the Romanian Orthodox Church.
- Papua New Guinea – Similarly, 99% of Papua New Guinea’s population is Christian, primarily divided between Protestantism and Catholicism.
- Tonga – In Tonga, 99% of the population follows Christianity, with major denominations like the Wesleyan Church and Roman Catholics.
- Timor-Leste – Another predominantly Christian country, Timor-Leste has 99% of its population identifying as Christian, with mass conversions taking place during the Indonesian occupation.
- Armenia – Armenia is historically significant as the first country to adopt Christianity as its state religion, with 98.5% of its population following the Armenian Apostolic Church.
- Namibia – Namibia’s Christian population makes up 97.6% of its people, with Protestantism being the dominant branch.
- Marshall Islands – In the Marshall Islands, 97.5% of the population identifies as Christian, with various denominations present.
- Moldova – Moldova also has a Christian population of 97.5%, predominantly Eastern Orthodox.
- Solomon Islands – Christianity is the main religion in the Solomon Islands, with 97.5% of the population adhering to the faith, mostly Anglican and Catholic. Most Populated Christian Countries
Christianity by Regions
Europe remains the region with the largest Christian population, with 565.6 million Christians (35% Catholic, 41.2% Protestant, and other denominations). On the other hand, the Middle East and North Africa have the smallest number of Christians, with only 12 to 16 million followers. Christianity continues to grow, particularly in Africa and Asia, with projections indicating that by 2050, the global Christian population will reach 3 billion. Most Populated Christian Countries
Conclusion
Christianity is a dominant global religion with a significant presence in every corner of the world. Whether it’s countries with large Christian populations like the United States and Brazil or smaller nations like Vatican City and Armenia where Christianity is a cultural cornerstone, the faith continues to grow and influence societies worldwide. With its rich history and widespread reach, Christianity will likely remain one of the world’s leading religions for years to come. Most Populated Christian Countries
FAQs about Most Populated Christian Countries
What is the largest Christian denomination in the world?
Catholicism is the largest Christian denomination, with around 1.3 billion baptized members, making up roughly 52% of all Christians worldwide.
Which country has the highest number of Christians?
The United States has the highest number of Christians, with approximately 246,790,000 people identifying as Christian.
What is the smallest country with the largest percentage of Christians?
Vatican City, the spiritual center of the Catholic Church, has a 100% Christian population, consisting mostly of clergy members, including priests and nuns.
Is Christianity growing or declining globally?
Christianity is projected to continue growing, especially in Africa and Asia. By 2050, the global Christian population is expected to reach 3 billion, surpassing other major religions like Islam.
Which region has the least number of Christians?
The Middle East-North Africa region has the smallest number of Christians, with only around 12 to 16 million followers.