Check out the latest Pew Research Center reports and data on the world’s fastest growing religious group.

Fact TankJune 3, 2015

Ratings of Muslims rise in France after Charlie Hebdo, just as in U.S. after 9/11

There has been considerable debate over the country’s Muslims and the role of extremism, but no backlash against Muslims in French public opinion.

Fact TankJune 2, 2015

5 key findings about how Europeans view the economy and EU

Despite their increasingly upbeat economic mood, Europeans show growing support for nontraditional political parties critical of the EU.

Fact TankMay 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.

Pew Research CenterMay 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.

Pew Research CenterMay 12, 2015

Religious Landscape Study

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

Fact TankApril 21, 2015

By 2050, India to have world’s largest populations of Hindus and Muslims

India is projected to have 310 million Muslims (11% of the global total), making it the country with the largest population of Muslims in the world.

Fact TankApril 15, 2015

Europe projected to retain its Christian majority, but religious minorities will grow

The number of Christians in Europe is forecast to drop by about 100 million by 2050, while the share of Muslims and smaller religious minorities will increase.

Fact TankApril 14, 2015

Muslims expected to surpass Jews as second-largest U.S. religious group

If current demographic trends hold, by 2050, Muslims are projected to be more numerous in the U.S. than people who identify as Jewish on the basis of religion.

Pew Research CenterApril 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.

Pew Research CenterApril 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.