World Christian Database: field definitions

Data source: Gina A. Zurlo, ed., World Christian Database (Leiden/Boston: Brill, 2026).

Table Field Description
version_2020_country Protestant excl Anglican pop Used when "Anglican" is categorized as a major tradtion on the same level as Protestant.
version_2020_country Protestants Number of Affiliated Protestants (including Anglicans) in this country's population.
version_2020_country Provinces Major civil divisions (provinces, states) in the country.
version_2020_country Religions over 1% Religions over 1% in the country (rounded to integer).
version_2020_country Religious Conflict Religious conflict Index, 0-10, low is less conflict: a comparative measure of religious violence (persecution, which includes displacement and property damage) and religion-related conflict (civil wars).
version_2020_country Religious Freedom Index Restriction of Religious Freedom Index, 0-10, high is less freedom: Calculated as the country average of government restrictions (GRI) and social restrictions (SRI).
version_2020_country Religious Liberty On a scale of 1 to 10 (10 being most freedom): the state of religious liberty in this country. Religious Liberty is defined as the freedom to practice one’s religion with the full range of religious rights specified in the UN’s 1948 Universal Declaration of Human Rights.
version_2020_country Religious Libraries Number of religious libraries in the country in 2000.
version_2020_country Religious libraries per m Number of religious libraries available in this country per million people. Religious libraries are major professional, exclusively-theological or -religious, library collections under religious auspices, specializing primarily in religion, a majority of each’s holdings being religious.
version_2020_country Religious Violence Religious violence Index, 0-10, low is less violence: a comparative measure of religious violence (persecution, which includes displacement and property damage).
version_2020_country ROG Country HIS Registry of Geography country code ROG3 (currently = FIPS code).
version_2020_country Rural % Percentage of the nation's total population that live in a rural area.
version_2020_country Rural Pop Number of people that live in a rural area.
version_2020_country Secular station audience % the audience for Christian programs via secular stations, expressed as a percentage of this country's population.
version_2020_country Selection UBS pa Number of selections the UBS (United Bible Society) distributes per year in the country. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs. (5 year average).
version_2020_country Selections achievement % p.a. Scripture selections actually distributed as a percentage of desired goal per year for this country. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs.
version_2020_country Selections Duplicate pa Number of selections distributed via gospels, New Testaments or Bibles each year in the country. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs.
version_2020_country Selections Goal This is the goal for the number of Selections to be placed in this country. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs.
version_2020_country Selections Goal pa The number of Selections required to be distributed each year to meet the goal for selections in place in the country. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs.
version_2020_country Selections Other pa Selections distributed by agencies other than the United Bible Societies (UBS), each year in this country. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs.
version_2020_country Selections Total pa Total number of Selections distributed in this country by both the United Bible Societies (UBS) and other agencies. Selections are small leaflets of 2 or 3 pages or so consisting of attractively-presented scripture passages printed in large numbers by Bible societies usually for special occasions or needs.
version_2020_country Service Agencies In 2000, the number of all service agencies in the country. A 'service agency' is any major national, international or countrywide bodies, para-church organizations and agencies which assist or serve the churches but are not themselves denominations or church-planting missions.
version_2020_country Service Agencies per m This number represents all service agencies per million people of the country's population. "Service agency" is any major national, international or countrywide bodies, para-church organizations and agencies which assist or serve the churches but are not themselves denominations or church-planting missions.
version_2020_country Shintoist % Number of Shintoists as a percentage of the country's population in year 2020. These are Japanese who profess, or still profess, Shinto as their first or major religion.
version_2020_country Shintoists Number of Shintoists in this country's population. These are Japanese who profess, or still profess, Shinto as their first or major religion.
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Religions

Data on 18 categories of religion, including non-religious, by country, province, and people.

Countries and regions

Data on all religions, Christian activities, and trends.

Denominations

Membership data, year begun, and rates of change.

Cities & provinces

Population and religion data on all major cities & provinces.

Peoples & languages

Detailed information covering religion, culture, and geography.

Archive

A repository of historical data, including a chronology of Christianity from the 1st to 21st centuries.