Fact Tank May. 19, 2015

Growing share of U.S. immigrants have no religious affiliation

One-in-five immigrants identified themselves as unaffiliated in 2014, an increase of 4 percentage points from the 16% who said so in 2007.

Fact Tank May. 13, 2015

A closer look at America’s rapidly growing religious ‘nones’

The growth of the religiously unaffiliated in the U.S. is occurring across genders, generations and racial and ethnic groups.

Fact Tank May. 12, 2015

Millennials increasingly are driving growth of ‘nones’

The 35% of Millennials who do not identify with a religion is double the share of unaffiliated Baby Boomers (17%) and more than three times the share of members of the Silent generation (11%).

Fact Tank May. 12, 2015

5 key findings about the changing U.S. religious landscape

Christians are declining, both as a share of the U.S. population and in total number, while religious “nones” continue to rise.

Religion 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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Religion May. 12, 2015

Religious Landscape Study

Explore the geographic distribution and demographics of America’s major religious groups.

Fact Tank Apr. 3, 2015

Why people with no religion are projected to decline as a share of the world’s population

The total number of religiously unaffiliated is expected to grow, but other religious groups – and the global population overall – will grow faster.

Religion Apr. 2, 2015

The Future of World Religions

If current demographic trends persist, Christians will remain steady, Muslims will grow and people with no religion will decline as a share of the world’s population in the coming decades.

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Religion Apr. 2, 2015

Religious Composition by Country, 2010-2050

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. This table details the estimated religious composition of 198 countries and territories for 2010 to 2050.

Fact Tank Apr. 2, 2015

7 key changes in the global religious landscape

What will the world’s religious landscape look like a few decades from now?