1. Religious identity
Christians’ share among U.S. adults has fallen across demographic groups since 2007, but there has been overall stability in religious makeup since 2020. Religious Landscape Study by Pew Research Center.
Numbers, Facts and Trends Shaping Your World
Christians’ share among U.S. adults has fallen across demographic groups since 2007, but there has been overall stability in religious makeup since 2020. Religious Landscape Study by Pew Research Center.
Half of the world’s population lives in just seven countries. But some of the world’s religious groups are even more concentrated than that.
The share of people who retain their childhood religious identity in adulthood varies across religious categories.
Read about U.S. religious groups’ demographics – such as race/ethnicity, age, immigrant status, gender and sexual orientation – and their trends since 2007. Religious Landscape Study by Pew Research Center.
From 2010 to 2020, the number of Muslims increased by 347 million people to 2.0 billion people.
48% of U.S. adults who are LGBT say they identify with a religion, describing themselves as Christian, Jewish, Muslim or an adherent of another religion.
Read how Pew Research Center revised our estimates to reflect methodological advances, incorporate newly available data, and allow comparison across measures in this report.
Indonesia is about 87% Muslim and 11% Christian. Roughly 242 million Muslims and 29 million Christians live in Indonesia.
Read about how adults’ average number of kids vary by religious group, and how many parents pray with their kids, opt for a religious education and more. Religious Landscape Study by Pew Research Center.
Christians will make up 87% of voting members in the Senate and House of Representatives, combined, in the 2025-27 congressional session.
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