Demographic StudyMay 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.

DatabaseMay 12, 2015

Religious Landscape Study

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

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.

Polling and AnalysisMarch 5, 2015

In U.S., Pope’s Popularity Continues to Grow

Nearly two years into his papacy, Pope Francis continues to be widely popular: Seven-in-ten Americans view him favorably, including 90% of U.S. Catholics.

Polling and AnalysisDecember 15, 2014

Most Say Religious Holiday Displays on Public Property Are OK

A majority of Americans believe the historical accuracy of the biblical Christmas story and also look forward to gathering with friends and family for the holidays.

Polling and AnalysisDecember 11, 2014

Pope Francis’ Image Positive in Much of World

Pope Francis, leader of the world’s nearly 1.1 billion Catholics, enjoys broad support across much of the world: a median of 60% across 43 nations have a favorable view of him. Only 11% see the pope unfavorably, and 28% give no rating.

PublicationsNovember 20, 2014

Event Transcript: Religion in Latin America

Multi-section reportsNovember 13, 2014

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.

Fact TankAugust 12, 2014

6 Facts About South Korea’s Growing Christian Population

Pope Francis traveled to South Korea in August for Asian Youth Day, making his third international trip as pontiff. He visited a country that has experienced considerable religious change in recent decades. Here are six facts about Christianity in South Korea.

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.