The World Religion database is updated twice a year, following research cycles.
Another in a series of reports on global religions by Pew Research Center using WRD data
The 2017 revision of population data from the UN Population Division has been incorporated
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.