Advancing the Demographic Study of Religion
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.
Religious Composition by Country, 2010-2050
Explore the estimated religious composition of 198 countries and territories for 2010 to 2050.