The World Religion database is updated twice a year, generally in January and July.
The 2017 revision of population data from the UN Population Division has been incorporated
presents 2017 data from the WRD together with scholarly articles featuring religious demography
All major world religions, available by geographic region and people groups.
Comprehensive country religious makeup, demographics, and trends.
Religious Diversity Index (RDI) and counts of religions over 10%, over 5%, and over 0.5%.
Population data by country, plus socio-economic, health, environment, and gender indicators.
Historical and current census data on religion by country.
A repository of historical data, including surveys.