The World Christian Database (WCD) represents the core data from the World Christian Encyclopedia (WCE) and World Christian Trends (WCT). The WCD includes detailed information on 9,000 Christian denominations and on religions in every country of the world.
The World Religion Database (WRD) contains detailed statistics on religious affiliation for every country of the world. It offers best estimates at multiple dates for each of the world’s religions for the period 1900 to 2050.
The WCE Online documents the changing status of World Christianity over the past 120 years. It records the continued shift of Christianity to the Global South and contains estimates for religious affiliation in every country of the world, including detail on Christianity to the denominational level.