World Christian Database: field definitions

Data source: Gina A. Zurlo and Todd M. Johnson, eds., World Christian Database (Leiden/Boston: Brill, 2024).

Table Field Description
version_2020_country Hindus Number of Hindus in this country's population. Followers of the main Hindu traditions: (a) Vaishnavites (Vishnaivites) numbering 70% of all Hindus; (b) Saivites numbering 25% mostly in South India; (c) Saktists or other sects (3%); (d) neo-Hindu movements and modern sects arising out of Hinduism, about 1.5%; and (e) Arya Samaj and other reformist movements, 0.5% (Brahmo Samaj, Prarthana Samaj, Swami-Narayanis, Ramakrishna Mission, but excluding Jains and Sikhs).
version_2020_country Hindus who know Christians Hindus who know Christians.
version_2020_country HIV Adults per K Number of adults living with HIV per thousand of the country's population in 2016. Primary source: UNAIDS (in HDR 2018).
version_2020_country Household Size Standard size, for statistical purposes, of a family, composed of 2 spouses, 2 children (under 15), and one adult (15 or over). 2000.
version_2020_country Independent Charismatics Number of Independent Charismatics in the country. Independent Charismatic refers to a religious person or movement similar to a charismatic but unconnected with mainline Pentecostal or non-Pentecostal denominations.
version_2020_country Independents Number of Affiliated Independents in this country. These are Christians independent of historic, organized, institutionalized, or denominationalist Christianity.
version_2020_country Infant mortality Infant mortality, per 1,000 live births in the country. Primary source: United Nations 2019.
version_2020_country Internal evangelized % This is the percentage of the population evangelized by Christians from this country.
version_2020_country Internet users % Internet users in 2016 as a percentage of population. Primary source: ITU (2018) (in HDR 2018).
version_2020_country ISO A2 ISO 3166-1 alpha-2 country code.
version_2020_country ISO A3 ISO 3166-1 alpha-3 country code.
version_2020_country Jain % Number of Jains as a percentage of the country's population in year 2020. Followers of the Jain reform movement are from Hinduism, composed of the Svetambara and Digambara sects.
version_2020_country Jains Number of Jain in this country's population. Followers of the Jain reform movement are from Hinduism, composed of the Svetambara and Digambara sects.
version_2020_country Jew % Number of Jews as a percentage of the country's population in year 2020.
version_2020_country Jews Number of Jews in this country's population.
version_2020_country Life Expectancy The number of years individuals born this year in this country's population are expected to live, based on statistical probability. Primary source: United Nations 2019.
version_2020_country Major institutions Number of major institutions in the country in 2000.
version_2020_country Major institutions per m Number of major institutions per million of the country's population.
version_2020_country Major religion count The number of major religions (of 18) significantly present in this country.
version_2020_country Malaria cases per K Number of malaria cases in 2016 per thousand of the country's population. Primary source: World Health Organization, World Malaria Report 2017 (in HDR 2018).
version_2020_country Male pop Population of males in the country (UN).
version_2020_country Martyr pa This figure represents an annual average (from 1950 to 2000) of individuals who die as martyrs in this country. A 'Martyr' is defined as a believer in Christ who has lost his or her life prematurely, in a situation of witness, as a result of human hostility. The figure includes an estimate of 'background martydoms' in undocumentable situations (individual, domestic, family, isolated).
version_2020_country Martyrs 2010. This figure represents the total number of documented martyrs in the country's history (33 to 2010). A 'Martyr' is defined as a believer in Christ who has lost his or her life prematurely, in a situation of witness, as a result of human hostility. Excludes 'background martyrs' in undocumentable situations (individual, domestic, family, isolated).
version_2020_country Mega Cities Number of megacities in this country whose population exceeds 1 million persons.
version_2020_country Metro % Percentage of the nation's total population that live in a metropolitan area.
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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.