pewforum.org Topics Religious Affiliation

Christian

Explore Pew Forum publications—including public opinion polls, demographic reports, research studies, event transcripts and interviews—about the Christian religion and its members, as well as many of the religious groups that it encompasses: evangelical Protestants, mainline Protestants, members of historically black Protestant churches, Catholics, Mormons, Jehovah’s Witnesses, Orthodox Christians and other Christians.

RLS_small
Global Christianity
A comprehensive demographic study finds that there are 2.18 billion Christians of all ages around the world, representing nearly a third of the estimated 2010 global population of 6.9 billion. Christians are also geographically widespread, and no single region can indisputably claim to be the center of global Christianity.
Applying God’s Law: Religious Courts and Mediation in the U.S.
Across the U.S., religious courts operate on a routine, everyday basis. How do some of the country's major Christian traditions and other religions - including Islam, Judaism, Buddhism and Hinduism - decide internal matters and apply their religious laws?
Latin America’s Catholics in the Spotlight as Pope Francis is Installed
Latin America's share of the global Catholic population has increased over the past century, according to Pew Research Center estimates, but the portion of the region’s population that is Catholic has declined.
Resources on Catholicism and the Pope
The Pew Forum on Religion & Public Life has a variety of resources on Catholicism and Pope Benedict XVI, including public opinion polls, research studies, event transcripts and interviews. 
‘Strong’ Catholic Identity at a Four-Decade Low in U.S.
The percentage of U.S. Catholics with a strong identification with the Catholic Church was as low in 2012 as it has ever been in General Social Surveys. During the same period, the percentage of Protestants who consider themselves strong members of their faith has been rising.
During Benedict’s Papacy, Religious Observance Among Catholics in Europe Remained Low but Stable
When Benedict XVI was elected pope in 2005, religious observance among Europeans had been in decline for decades, and he set out to stem the tide of secularization. How successful was he? Pew Research polls indicate that during his papacy, religious observance among Catholics in France, Germany, Spain and Italy remained low but fairly stable.
The Global Catholic Population
Over the past century, the number of Catholics worldwide has more than tripled. But the world’s overall population also has risen rapidly from 1910 to 2010. As a result, Catholics have made up a remarkably stable share of all people on Earth, though their geographic distribution has changed substantially.
Religious Groups' Official Positions on Abortion
A breakdown of 17 major religious groups' views on the issue of abortion.  
The Global Religious Landscape
A country-by-country analysis of data from more than 2,500 censuses, surveys and population registers finds that 84% of adults and children around the globe are religiously affiliated. The study also finds that the median age of two major groups – Muslims (23 years) and Hindus (26) – is younger than the world’s overall population (28), while Jews have the highest median age (36).
Religious Groups' Official Positions on Same-Sex Marriage
In recent years, same-sex marriage has been a contentious subject within many religious groups in the U.S. Here is an overview of where 16 religious groups stand on this issue.  
The Catholic “Swing” Vote
Catholics are often identified as a major "swing" voting group in American politics. A new analysis shows that the only group of Catholics that has been divided in recent elections is white Catholics who identify as political moderates.