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As of 2025, there are 1.272 billion Catholics worldwide, according to the World Christian Database. This figure represents an increase of 1.15% since 2023, when the global Catholic population was approximately 1.39 billion. The number of baptised Catholics varies across different geographic areas and continents, with Africa, for example, home to 20% of the world's Catholics. Brazil has the highest concentration of Catholics, with 182 million, followed by the Democratic Republic of Congo with almost 55 million.
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What You'll Learn
- There are over 1 billion baptised Catholics worldwide
- The Vatican's yearbook counted 1.3 billion Catholics in 2021
- The Catholic Church has over a quarter of a million parishes
- The US has more baptised Catholics than any country bar three
- Brazil's census shows 127 million Catholics, less than the Vatican's estimate of 163 million
There are over 1 billion baptised Catholics worldwide
There are indeed over 1 billion baptised Catholics worldwide. The Catholic Church is the largest non-government provider of education and healthcare in the world, with thousands of hospitals, orphanages, and schools. The Vatican's Fides news agency reported that there were 1.375 billion Catholics in the world as of 31 December 2021, an increase of 16.24 million compared to the previous year. The Central Office of Church Statistics, a department of the Vatican, keeps track of baptisms, with the Statistical Yearbook of the Church 2021 counting over 1.3 billion Catholics globally.
The Catholic Church is made up of the Latin Church (or the Roman or Western Church) and 23 Eastern Catholic Churches, each led by a patriarch or major archbishop in communion with the Bishop of Rome (the Pope). The global Catholic population has continued to increase, rising from approximately 1.39 billion in 2022 to 1.406 billion in 2023, according to the Vatican's 2025 statistics. This growth is particularly notable in Africa, which includes 20% of the world's Catholics and is characterised by a dynamic spread of the Catholic Church. The Democratic Republic of Congo has the highest number of baptised Catholics in Africa, with almost 55 million, followed by Nigeria with 35 million.
While the Catholic Church has over a billion baptised members, counting the number of Catholics worldwide is challenging due to differences in ecclesiastical jurisdictions across countries. The Vatican's figures may include lapsed or former Catholics, and those who have died, which can lead to discrepancies with census data. For example, in Brazil, the Vatican reports 163 million Catholics, while the 2010 Brazilian census shows 127 million. Migration of Catholics between countries can also impact the accuracy of counts, as seen in the US, where 30% of self-identified Catholics were born outside the country.
Despite these challenges in obtaining precise counts, the Catholic Church has a significant global presence, with a vast network of charitable and educational institutions, and a growing membership, particularly in Africa and the Americas. The Church's influence extends beyond its baptised members, as it teaches that it alone possesses the full means of salvation, and that people can be saved outside of baptism through "baptism of desire" and "baptism of blood".
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The Vatican's yearbook counted 1.3 billion Catholics in 2021
The Vatican's yearbook, the Statistical Yearbook of the Church, counted more than 1.3 billion baptised Catholics worldwide as of 31 December 2021, comprising 17.7% of the global population. This figure represents an increase in the number of baptised Catholics globally, rising to 1.39 billion in 2022, with a relative increase of 1.0%.
The yearbook is compiled by the Central Office of Church Statistics, a department of the Vatican Secretariat of State. It tracks baptisms, first Communions, confirmations, and Catholic marriages reported by dioceses and other church territories around the world. These statistics are a way to "show adherence to the church," including the continuing practice of the faith over time.
In 2021, dioceses and other church territories around the world reported more than 13.7 million baptisms, with more than 11.1 million, or 81%, being baptisms of children under the age of 7. The yearbook also provided a breakdown of the percentage of baptisms of people over the age of 7 by continent from 2016 to 2021, indicating that missionary activity is holding steady or declining in some regions. For example, Africa leads the world in the percentage of baptisms of older children and adults, with about 36% in 2021, up from 33% in 2016. In contrast, the Middle East reported a decline in the percentage of baptisms of people over the age of 7, from 4.5% in 2016 to 2.9% in 2021.
The yearbook also provided data on the number of first Communions and confirmations reported by country and continent. In 2021, 8.5 million people received their first Communion, and 7.3 million people were confirmed. The global average was 6.2 first Communions for every 1,000 Catholics, with Asia having the highest ratio at 9.1, and the Americas the lowest at 5.2. The United States had 7.3 first Communions per 1,000 Catholics, while Canada had 3.1.
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The Catholic Church has over a quarter of a million parishes
The Catholic Church is a communion of churches comprising the Latin Church, also known as the Roman or Western Church, as well as 23 Eastern Catholic Churches. It is the largest non-government provider of education and healthcare in the world, with 5,000 hospitals, 10,000 orphanages, 95,000 elementary schools, and 47,000 secondary schools. The Catholic Church has over a quarter of a million parishes, each with its own priest. The reporting process for baptisms can be inconsistent, with some relying on estimates of the number of people attending mass or participating in rites of passage.
The Central Office of Church Statistics, a department of the Vatican Secretariat of State, tracks baptisms, first Communions, confirmations, and Catholic marriages reported by dioceses worldwide. The Statistical Yearbook of the Church for 2021 reported over 13.7 million baptisms, with more than 11.1 million of those (81%) being children under the age of 7. This yearbook also noted a downward trend in Catholic baptisms worldwide, with regional variations in the ratio of first Communions to Catholics. For example, in 2021, the global average was 6.2 first Communions for every 1,000 Catholics, with Asia having the highest ratio at 9.1 and the Americas the lowest at 5.2.
The number of baptised Catholics in the world is estimated to be over 1.2 billion. According to the 2023 Annuario Pontificio (Pontifical Yearbook), there were about 1.376 billion baptised Catholics at the end of 2021, constituting around 17.7% of the global population. However, these numbers can vary due to migration, with the US having a significant population of Catholic immigrants. Additionally, some individuals may self-identify as Catholic but seldom attend worship services or actively practise the faith.
The Catholic Church has a presence in almost every country, with varying percentages of the population identifying as Catholic. For example, in the US, Catholics are one of the largest religious groups, outnumbering any single Protestant denomination. In the Midwest, 78% of Catholics are White and 15% are Hispanic, while in the West, there are more Hispanic Catholics than White Catholics.
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The US has more baptised Catholics than any country bar three
The Catholic Church is the largest non-government provider of education and health care worldwide. It runs over 74,000 kindergartens, 100,000 primary schools, and nearly 50,000 secondary schools, as well as 5,000 hospitals and 15,000 homes for the elderly, the chronically ill, or people with disabilities.
The Catholic Church is made up of baptised members, with baptism being the first of three sacraments of initiation as a Christian. As of 2025, there are 1.272 billion Catholics worldwide, according to the World Christian Database. This number constitutes 48.1% of 2.645 billion Christians. The Central Office of Church Statistics, a department of the Vatican, counted more than 1.3 billion Catholics in the world as of December 31, 2021. The US has more baptised Catholics than any country bar three, with 75.4 million self-identified Catholics, 30% of whom were born outside the country.
The global Catholic population has been increasing, rising from 1.39 billion in 2022 to 1.406 billion in 2023, an increase of 1.15%. This increase is seen across all continents except Europe, with the most significant increases in Africa and the Americas. Africa includes 20% of the world's Catholics, with the Democratic Republic of Congo in first place for the number of baptised Catholics, followed by Nigeria, Uganda, Tanzania, and Kenya. South America is home to 27.4% of the world's Catholics, with Brazil alone accounting for 13% of the global Catholic population.
While the number of priests is decreasing, the number of Catholics per priest is rising, with an average of 3,373 Catholics for every priest worldwide. The number of permanent deacons is increasing, as is the number of Catholic weddings, with over 1.8 million celebrated in 2021.
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Brazil's census shows 127 million Catholics, less than the Vatican's estimate of 163 million
Brazil is home to the largest Catholic population in the world. However, the number of Catholics in the country has been declining. According to the 2022 census, whose results on religion were released in June 2025, Catholics now make up just over half of Brazil's population, accounting for 56.7% of the population. This is a notable decrease from 2010, when the percentage of the population that identified as Catholic was 65%. In terms of absolute numbers, the 2022 census data translates to approximately 127 million Catholics in Brazil (assuming a population of just over 203 million people).
The Vatican, on the other hand, provides different estimates. The Statistical Yearbook of the Church 2021, published by the Central Office of Church Statistics (a department of the Vatican Secretariat of State), reported more than 1.3 billion Catholics worldwide as of December 31, 2021. While the yearbook does not provide country-specific data, we can estimate the number of baptised Catholics in Brazil based on the percentage of the population that identifies as Catholic. According to various sources, the percentage of Brazilians who are Catholic ranges from 56.7% to 57%. This would suggest that the Vatican's estimate of the Catholic population in Brazil is closer to 163 million (assuming a Brazilian population of 203 million people and using the midpoint of 56.85% for the percentage of Catholics).
The discrepancy between the census data and the Vatican's estimates could be due to several factors. One factor could be the methodology used to collect the data. The census data is based on self-identification, where individuals report their religious affiliation. In contrast, the Vatican's statistics are based on sacramental records, such as baptisms, first Communions, and confirmations, which are reported by dioceses around the world. It's also important to consider the timing of the data collection and the potential impact of religious disaffiliation or switching. The census data provides a snapshot of religious affiliation at a specific point in time, while the Vatican's statistics may capture the cumulative number of Catholics, including those who may have left the faith or switched to another religion.
The decline in the number of Catholics in Brazil has been a cause for concern for the Catholic Church. Cardinal Jaime Spengler, the archbishop of Porto Alegre and president of the National Conference of Bishops of Brazil, has referred to this population as "dechurched." He has emphasized the need to invest in initiatives that promote Christian life and strengthen small communities of faith to reverse this trend and encourage the growth of Catholicism in Brazil.
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Frequently asked questions
There are approximately 1.4 billion baptised Catholics worldwide as of 2025.
The Vatican's Central Office of Church Statistics keeps track of baptisms, first Communions, confirmations, and Catholic marriages reported by dioceses around the world. The number of baptised Catholics is calculated using these statistics.
It is difficult to determine the exact number of baptised Catholics as religious organizations vary in how much importance they attach to keeping accurate statistics. Additionally, counting baptisms does not account for people who have lapsed, left the Church, or died.
