See the latest Pew Research Center reports and data on the world’s largest religious group.
Muslims expected to surpass Jews as second-largest U.S. religious group
If current demographic trends hold, by 2050, Muslims are projected to be more numerous in the U.S. than people who identify as Jewish on the basis of religion.
Christianity poised to continue its shift from Europe to Africa
The share of the world’s Christians in Europe will continue to decline while the percentage in sub-Saharan Africa will increase dramatically.
The Future of World Religions
If current demographic trends persist, Christians will remain steady, Muslims will grow and people with no religion will decline as a share of the world’s population in the coming decades.
Religious Composition by Country, 2010-2050
The religious profile of the world is rapidly changing, driven primarily by differences in fertility rates and the size of youth populations among the world’s major religions, as well as by people switching faiths. This table details the estimated religious composition of 198 countries and territories for 2010 to 2050.
7 key changes in the global religious landscape
What will the world’s religious landscape look like a few decades from now?
Pope Francis’ popularity extends beyond Catholics
Seven-in-ten Americans rate him favorably, including two-thirds of those with no religious affiliation, a Pew Research Center poll finds.
In U.S., Pope’s Popularity Continues to Grow
Nearly two years into his papacy, Pope Francis continues to be widely popular: Seven-in-ten Americans view him favorably, including 90% of U.S. Catholics.
5 key findings about global restrictions on religion
There was an overall decline in social hostilities to religion in 2013, though harassment of Jews worldwide reached a high. These are five key takeaways from our religious restrictions report.
House Catholics are trending Republican
More House Republicans in the new, 114th Congress identify as Catholic than in any other recent Congress, and they now outnumber Catholic Democrats in the House.
Religious conversion in Latin America: How we surveyed people on their beliefs
Pew Research Center’s survey in 18 Latin American countries and Puerto Rico found that many Latin Americans are leaving Catholicism and joining evangelical Protestant churches. We sat down with senior researcher Neha Sahgal to see how these conclusions were reached.