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Numbers, Facts and Trends Shaping Your World
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Number of Muslims Worldwide Expected to Nearly Equal Number of Christians by 2050; Religiously Unaffiliated Will Make Up Declining Share of World’s Population
Media Contact: Katherine Ritchey, Communications Manager 202-419-4372, kritchey@pewresearch.org Washington, April 2, 2015 — 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. Over the next four decades, Christians will continue to […]
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The Future of World Religions: Population Growth Projections, 2010-2050
As of 2010, nearly a third of the world’s population identified as Christian. But if demographic trends persist, Islam will close the gap by the middle of the 21st century.
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Religious Composition by Country, 2010-2050
Explore the estimated religious composition of 198 countries and territories for 2010 to 2050.
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Americans split over whether businesses must serve same-sex couples
A new Indiana religious freedom law has sparked national debate. Some say it strengthens protection of religious liberty, while others say it could provide legal cover for businesses to discriminate. The U.S. public is divided over these types of issues.
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How the U.S. compares with the rest of the world on religious restrictions
The U.S. ranks in the middle range of the nearly 200 countries we analyzed to assess restrictions on religion and social hostilities toward religious groups.
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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.
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How do Americans stand out from the rest of the world?
Americans are set apart from people in other nations we surveyed by their emphasis on individualism and work ethic, as well as their religiosity and optimism.
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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.
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Religious restrictions among the world’s most populous countries
Levels of restrictions and hostilities vary tremendously by country, from some of the lowest in the world (South Africa) to among the very highest (Indonesia).
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5 facts about religious hostilities in Europe
Harassment and attacks against religious minorities continue in many countries there, and hostilities against Jews in particular have been spreading.
Signature Reports
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.
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.
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.
Key Findings From the Global Religious Futures Project
The Global Religious Futures (GRF) project is jointly funded by The Pew Charitable Trusts and The John Templeton Foundation. Here are some big-picture findings from the GRF, together with context from other Pew Research Center studies.
