World Religion Database: field definitions

Data source: Gina A. Zurlo, ed., World Religion Database (Leiden/Boston: Brill, 2024).

Table Field Description
country Agnostics Number of agnostic persons in this country's population. These are persons professing no religion, or professing unbelief or non-belief, non-believers, agnostics, freethinkers, liberal thinkers, non-religious humanists, indifference to both religion and atheism, apathetic, opposed on principle neither to religion nor to atheism; sometimes termed secularists or materialists; also post-Christian, dechristianized or de-religionized populations.
country All languages count Count of all ISO languages spoken as the primary language of peoples in this country.
country Atheist % Number of atheists as a percentage of the country's population in year 2020. Atheists are militantly anti-religious or anti-Christian agnostics, secularists, or marxists.
country Atheists Number of Atheists in this country's population. Atheists are persons professing atheism, skepticism, impiety, disbelief or irreligion, or Marxist-Leninist Communism regarded as a political faith, or other quasi-religions, and who abstain from religious activities and have severed all religious affiliation; and others opposed, hostile or militantly opposed to all religion (anti-religious); dialectical materialists, militant non-believers, anti-religious humanists, skeptics.
country Baha'i % Number of Bahais as a percentage of the country's population in year 2020. Bahais are followers of the Bahai World Faith, founded by Bahaullah, since 1844. In government censuses Bahais are usually counted as Muslims or Hindus and not shown separately.
country Baha'is Number of Bahais in this country's population. Bahais are followers of the Bahai World Faith, founded by Bahaullah, since 1844. In government censuses Bahais are usually counted as Muslims or Hindus and not shown separately.
country Below poverty line % Proportion of the population living below the international poverty line by sex, age, employment status and geographic location (urban/rural). Primary source: World Bank Poverty and Inequality Platform.
country Birth % Birth rate for this country as a percentage per year. Source material is expressed as cases per 1000. Primary source: United Nations 2022.
country Buddhist % Number of Buddhists as a percentage of the country's population in year 2020. Followers of the Buddha, include: (a) Mahayana (Greater Vehicle) or Northern Buddhism; (b) Theravada (Teaching of the Elders) or Southern Buddhism, stigmatized by Mahayanists as Hinayana (Lesser Vehicle, i.e. available to fewer people), actually the older, purer form of Buddhism; (c) Vajrayana, Mantrayana, Guhyamantrayana, or Tantrayana (Esoteric Vehicle), known as Tantrism, Shingon or Lamaism; and (d) traditional Buddhist sects, but excluding neo-Buddhist new religions or religious movements.
country Buddhists Number of Buddhists in this country's population. Followers of the Buddha, including: (a) Mahayana (Greater Vehicle) or Northern Buddhism; (b) Theravada (Teaching of the Elders) or Southern Buddhism, stigmatized by Mahayanists as Hinayana (Lesser Vehicle, i.e. available to fewer people), actually the older, purer form of Buddhism; (c) Vajrayana, Mantrayana, Guhyamantrayana, or Tantrayana (Esoteric Vehicle), known as Tantrism, Shingon or Lamaism; and (d) traditional Buddhist sects, but excluding neo-Buddhist new religions or religious movements.
country Chinese folk-religionist % Number of Chinese folk-religionists as a percentage of the country's population in year 2020.
country Chinese folk-religionists Number of Chinese folk-religionists in this country's population.
country Christian % The number of Christians as a percentage of the country's population in 2020.
country Christians The total number of Christians in this country, 2020.
country CO2 emissions per capita Annual carbon dioxide (CO2) emissions (production) per capita. Primary source: HDR 2023-24.
country Confucianist % Number of Confucianist as a percentage of the country's population in year 2020. Confucians are non-Chinese followers of Confucius and Confucianism; mostly Koreans and in Korea.
country Confucianists Number of Confucianists in this country's population. Confucianists are Non-Chinese followers of Confucius and Confucianism; mostly Koreans and in Korea.
country Corruption Index Transparency International's "Corruption Perceptions Index" (CPI) measures the perceived levels of public-sector corruption in a given country. Expressed here in reverse so that higher values indicate higher levels of corruption. Primary source: Transparency International, 2019.
country Country code Four-letter abbreviation assigned to country for database purposes.
country Country footnote Note to clarify the areas included in this country.
country Country ID Unique country identifier (primary key) used by the database. A four-letter code assigned to each country is also unique, but not unchanging.
country Country Name Name of this country.
country Country Pop 1900 This figure represents the country's total population in 1900.
country Country Pop 1910 This figure represents the country's total population in 1910.
country Country Pop 1925 This figure represents the country's total population in 1925.
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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.