Numbers, Facts and Trends Shaping Your World

Comparison of Religions

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    America’s Changing Religious Landscape

    The Christian share of the U.S. population is declining, while the share of Americans who do not identify with any organized religion is growing. These changes affect all regions in the country and many demographic groups.

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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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    Religion in Latin America

    Nearly 40% of the world’s Catholics live in Latin America, but many people in the region have converted from Catholicism to Protestantism, while some have left organized religion altogether.

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    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.

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    Religious Groups’ Views on End-of-Life Issues

    Religious leaders, scholars and ethicists from 16 major American religious groups explain how their faith traditions’ teachings address physician-assisted suicide, euthanasia and other end-of-life questions.

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    Canada’s Changing Religious Landscape

    As Canadians prepare to celebrate Canada Day on July 1, a new Pew Research Center analysis of Canadian census and survey data finds that more Canadians belong to minority faiths than ever before. In addition, the number of Canadians with no religious affiliation has been rising, and attendance at religious services has been dropping.

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    The Global Religious Landscape

    A country-by-country analysis of data from more than 2,500 censuses, surveys and population registers finds that 84% of adults and children around the globe are religiously affiliated. The study also finds that the median age of two major groups – Muslims (23 years) and Hindus (26) – is younger than the world’s overall population (28), while Jews have the highest median age (36).

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