Apr. 2, 2015

Religious Composition by Country, 2010-2050

Explore the estimated religious composition of 198 countries and territories for 2010 to 2050.

Jan. 5, 2015

Members of Congress: Religious Affiliations

Explore the religious affiliation of each of the members to be sworn into the 114th Congress on Jan. 6, 2015. Data were compiled by CQ Roll Call and the Pew Research Center’s Religion & Public Life Project.

Apr. 4, 2014

Table: Religious Diversity Index Scores by Country

Dec. 18, 2012

Table: Religious Composition by Country, in Numbers

Mar. 8, 2012

Table: Estimated Number of Immigrants by Religious Affiliation

Mar. 8, 2012

Table: Estimated Number of Emigrants by Religious Affiliation

Dec. 19, 2011

Table: Christian Population in Numbers by Country

Nov. 21, 2011

Database: Lobbying for the Faithful

Jan. 27, 2011

Table: Muslim Population by Country

Apr. 15, 2010

Database: Islam and Christianity in Sub-Saharan Africa

A 19-country survey by the Pew Forum reveals that the vast majority of people in many sub-Saharan African nations are deeply committed to Christianity or Islam, and yet many continue to practice elements of traditional African religions.