The World Christian database is updated twice a year, following research cycles.
Each denomination has been coded by its membership of various Christian communions and councils and this data is now available to subscribers.
WCD is now updated from mid-2000 data to current data projections from mid-2005...
Data on 18 categories of religion, including non-religious, by country, province, and people.
Data on all religions, Christian activities, and trends.
Membership data, year begun, and rates of change.
Population and religion data on all major cities & provinces.
Detailed information covering religion, culture, and geography.
A repository of historical data, including a chronology of Christianity from the 1st to 21st centuries.