1. Religious switching into and out of Christianity
Read about where Christianity has had the largest net losses, and how those who’ve left Christianity now identify religiously.
Numbers, Facts and Trends Shaping Your World
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6. Religious switching into and out of Judaism
Find out what percentage of adults have joined or left Judaism, or remained Jewish since childhood, in the U.S. and Israel.
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2. Religious switching
Millions of Americans have switched religions over the course of their lives, and most say their religiousness or spirituality has generally shifted too. Religious Landscape Study by Pew Research Center.
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3. Religious switching into and out of Buddhism
Find out what percentage of adults have joined or left Buddhism, or remained Buddhist since childhood, in six countries.
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Acknowledgments
Pew Research Center is a subsidiary of The Pew Charitable Trusts, its primary funder. This report is a collaborative effort based on the input and analysis of the following individuals. Find related reports online at pewresearch.org/religion. Primary researchers Patricia Tevington, Research AssociateGregory A. Smith, Senior Associate Director, Religion Research Research team Alan Cooperman, Director, Religion […]
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4. Religious switching into and out of Islam
Find out what percentage of adults have joined or left Islam, or remained Muslim since childhood, in 13 countries.
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Acknowledgments
This analysis was produced by Pew Research Center as part of the Pew-Templeton Global Religious Futures project, which analyzes religious change and its impact on societies around the world. Funding for the Global Religious Futures project comes from The Pew Charitable Trusts and the John Templeton Foundation (grant 63095). This publication does not necessarily reflect […]
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Appendix C: Comparing the Center’s religion trends with those of other major surveys
Pew Research Center has tracked trends in American religion since 2007 via the Religious Landscape Study (RLS) and since 2020 using the annual National Public Opinion Reference Survey (NPORS). But the RLS and NPORS are hardly the only sources of survey data on religion in the United States. Among others, the General Social Survey (GSS) […]
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Islam was the world’s fastest-growing religion from 2010 to 2020
From 2010 to 2020, the number of Muslims increased by 347 million people to 2.0 billion people.
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Decline of Christianity in the U.S. Has Slowed, May Have Leveled Off
After years of decline, the U.S. Christian share now shows signs of leveling off. The new Religious Landscape Study explores trends in identity, beliefs and practices.