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.
Religious Identity & Affiliation
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Religious Identity & Affiliation
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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.
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Video: How much ‘religious switching’ is there in the U.S.?
35% of U.S. adults no longer identify with the religion in which they were raised – that’s about 90 million people who have changed their religious identities.
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How the Global Religious Landscape Changed From 2010 to 2020
Christians remain the largest religious group, and Muslims grew the fastest from 2010 to 2020. Read how the global share of Buddhists, Hindus, Jews and the religiously unaffiliated changed.
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Religious Composition by Country, 2010-2020
Find how many and what percent of people in 201 countries and territories identify with each religious group, and how diverse these places are as of 2010 and 2020.
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Video: How religious are young Americans today?
Young adults today are less religious than older adults by traditional measures. But when it comes to spirituality, the differences are smaller.
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Video: How common are spiritual beliefs in the U.S.?
In this video, we dive into the impact spirituality has on Americans and how it overlaps with and differs from religiousness.
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Around the World, Many People Are Leaving Their Childhood Religions
In many places surveyed, 20% or more of all adults have left their childhood religious group. Christianity and Buddhism have had especially large losses.
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Video: Religion and Spirituality in America
After years of decline, the U.S. Christian share has been relatively stable since 2019, while the rise in the share of religious “nones” has slowed – at least for now.
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Religious Landscape Study: Database
The Religious Landscape Study is a comprehensive survey of more than 35,000 Americans’ religious identities, beliefs and practices that’s been conducted in 2007, 2014 and 2023-24. Pew Research Center.
