Why Do Some Americans Leave Their Religion While Others Stay?
A majority of adults still identify with their childhood religion, but 35% don’t. Read about when and why Americans may switch faiths or stay.
Religious Identity & Affiliation
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Religious Identity & Affiliation
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Religion Holds Steady in America
Analysis of our polls and other data shows no clear evidence of a religious revival among young adults. Read more about religiousness by age and gender.
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If the U.S. had 100 people: Charting Americans’ religious affiliations
If the U.S. had 100 people, 62 would be Christians, including 40 Protestants, 19 Catholics, two Latter-day Saints and two who identify with other Christian groups.
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5 facts about religion in Nigeria
As of 2020, Muslims made up a majority of Nigeria’s total population (56.1%), while Christians made up 43.4%.
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Many Religious ‘Nones’ Around the World Hold Spiritual Beliefs
Many religious “nones,” which include atheists and agnostics, in 22 countries hold religious or spiritual beliefs, such as in an afterlife or something beyond the natural world.
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How religion declines around the world
Religion in a country tends to decline in three transitional stages that unfold across generations, a new paper using Center data proposes.
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Globally, 1 in 10 adults under 55 have left their childhood religion
The share of people who retain their childhood religious identity in adulthood varies across religious categories.
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Video: How do American men and women differ religiously?
The gender gap in American religion is shrinking. Historically, women have been more religious than men. But the gap is smaller than it once was.
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Spirituality and Religion: How Does the U.S. Compare With Other Countries?
Explore how adults in the U.S. and 35 other countries compare religiously and spiritually when it comes to affiliation, prayer, afterlife beliefs and more.
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47% of U.S. Adults Have a Personal or Family Connection to Catholicism
Nearly half of U.S. adults are connected to Catholicism. Read about going to Mass, Communion, confession and more.
