Pew Research Center survey reports, demographic studies and data-driven analysis

ReligionDecember 12, 2017

Americans Say Religious Aspects of Christmas Are Declining in Public Life

Most U.S. adults believe the religious aspects of Christmas are emphasized less now than in the past – even as relatively few are bothered by this trend.

ReligionNovember 29, 2017

Europe’s Growing Muslim Population

Three scenarios illustrate what the Muslim population could look like in Europe in 2050. Even with no new migration, Muslims are projected to increase as a share of Europe’s population.

ReligionNovember 8, 2017

Orthodox Christianity in the 21st Century

Concentrated in Europe, Orthodox Christians have declined as share of the global Christian population, from 20% in 1910 to 12% today. But the Ethiopian community is highly observant and growing.

ReligionOctober 3, 2017

Many Countries Favor Specific Religions, Officially or Unofficially

Islam is the most common state religion, but many governments give privileges to Christianity.

ReligionAugust 31, 2017

After 500 Years, Reformation-Era Divisions Have Lost Much of Their Potency

As Protestants prepare to mark the 500th anniversary of the Reformation, two new surveys show the theological differences that split Western Christianity in the 1500s have diminished.

ReligionAugust 31, 2017

Five Centuries After Reformation, Catholic-Protestant Divide in Western Europe Has Faded

As Protestants prepare to mark the 500th anniversary of the Reformation, two new surveys show the theological differences that split Western Christianity in the 1500s have diminished.

ReligionAugust 31, 2017

U.S. Protestants Are Not Defined by Reformation-Era Controversies 500 Years Later

As Protestants prepare to mark the 500th anniversary of the Reformation, two new surveys show the theological differences that split Western Christianity in the 1500s have diminished.

ReligionJuly 26, 2017

U.S. Muslims Concerned About Their Place in Society, but Continue to Believe in the American Dream

Despite the concerns and perceived challenges they face, 89% of Muslims say they are both proud to be American and proud to be Muslim.

ReligionMay 10, 2017

Religious Belief and National Belonging in Central and Eastern Europe

Religion has reasserted itself as an important part of individual and national identity in a region that was once dominated by atheist communist regimes.

ReligionApril 26, 2017

In America, Does More Education Equal Less Religion?

Overall, U.S. adults with college degrees are less religious than others on some measures. However, Christians with higher levels of education appear to be just as religious as those with less schooling.