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Multi-section reportsNovember 3, 2015

U.S. Public Becoming Less Religious

There has been a modest drop in overall rates of belief in God and participation in religious practices. But religiously affiliated Americans are as observant as before.

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Polling and AnalysisAugust 26, 2015

A Portrait of American Orthodox Jews

Compared with most other Jewish Americans, Orthodox Jews on average are younger, get married earlier and have bigger families. They also tend to be more religiously observant and more socially and politically conservative.

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Demographic StudyApril 2, 2015

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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Multi-section reportsFebruary 26, 2015

Latest Trends in Religious Restrictions and Hostilities

Social hostilities toward religion declined in 2013, while government restrictions on religious beliefs and practices remained level. Harassment of Jews, however, reached a seven-year high.

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Polling and AnalysisJuly 16, 2014

How Americans Feel About Religious Groups

When asked to rate religious groups on a “feeling thermometer” ranging from 0 to 100, Americans rate Jews, Catholics and evangelical Christians warmly and atheists and Muslims more coldly.