report | Jan 27, 2016

Faith and the 2016 Campaign

GOP contender Donald Trump is not widely viewed as religious, even among Republicans. And the share of Americans who say Hillary Clinton is not a religious person has risen sharply since she first ran for president eight years ago.

short reads | Jan 6, 2016

A new estimate of the U.S. Muslim population

Pew Research Center estimates that there were about 3.3 million Muslims of all ages living in the United States in 2015. This means that Muslims made up about 1% of the total U.S. population.

short reads | Dec 31, 2015

Your favorite Fact Tank data in 2015

From Millennials in the workforce to religion in America, our most popular posts told important stories about trends shaping our world.

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Signature Reports

data essay | Dec 21, 2022

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.

report | Jun 29, 2021

Religion in India: Tolerance and Segregation

Indians see religious tolerance as a central part of who they are as a nation. Across the major religious groups, most people say it is very important to respect all religions to be “truly Indian.”

report | Feb 16, 2021

Faith Among Black Americans

Today, most Black adults say they rely on prayer to help make major decisions, and view opposing racism as essential to their religious faith.

report | May 12, 2015

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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