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Religion in South Dakota

The United States has rich and diverse religious cultures, and the freedom to practice beliefs has helped give rise to a unique religious pluralism and freedom. South Dakota is 5th least populous, and the 5th least densely populated US  State. Christianity is the majority religion and Protestantism is its largest branch. 

Since the 1990s, the religious share of Christians has decreased, while Hinduism, Buddhism, Islam, Sikhism, and other religions have spread, mainly from immigration.

also read about Race and Ethnicity in South Dakota

South Dakota Religion Percentage

Christianity is the main religion followed by 79% of the population. The largest Christian denomination in South Dakota is Protestant (57%) followed by Roman Catholics (22%), Mormonism, Eastern Orthodoxy, Jehovah’s Witnesses, and Other Christians.

Non-Christian faiths account for 3%, and the remaining 18% are classified as unaffiliated, which can mean agnostic, atheist, or “nothing in particular.” Other Religions include Hinduism, Buddhism, Jews, Islam, and other smaller faiths.

Religion/AffiliationsPercentage
Christianity 79%
 – Protestantism – 57%
 – Roman Catholicism – 22%
 – Mormonism -<1%
 – Eastern Orthodoxy – <1%
 – Jehovah’s Witnesses – <1%
 – Other Christian – 1%
Other Religion3%
  Judaism <1%
  Islam <1%
  Buddhism 1%
  Hinduism <1%
  smaller faiths 2%
  No religion 18%
  Don’t know 1%

Source: Pew Research Center

read about Religion in United States

Christianity in South Dakota

Christianity with 79% followers is the largest religion in South Dakota. All Protestant denominations accounted for 57% of the population, Catholics are 22% of the population, and are the largest individual denomination if Protestantism is divided into various denominations instead of being counted as a single category. 

Rest include Mormons,  Eastern Orthodoxy, Jehovah’s Witnesses, and other smaller denominations. 

Christianity AffiliationsPercentage
Protestantism 57%
– Mainline  Protestant– 25%
– EvangelicalProtestant– 32%
– Black church– <1%
Roman Catholicism 22%
Mormonism <1%
Eastern Orthodoxy <1%
Jehovah’s Witnesses <1%
Other Christians <1%
Protestantism in South Dakota

Among Christians in South Dakota, Protestantism is the largest group comprising about 57% of the state’s population. Protestantism in the United States has branched out into several branches, denominations, and various interdenominational and related movements. 

Protestants by tradition can be further classified into three main denominations. Mainline is the largest and followed by 32% of the population, Next are Evangelical  Protestants (25%) and Historically Black Protestants at 1%.

Protestants Affiliation% of  population
Mainline Protestant32%
Evangelical Protestant25%
Historically Black Protestant <1%

Protestantism is also comprised of numerous denominational families (e.g., Baptist, Methodist, and Pentecostal) that fit into one or more of the traditions. According to the Association of Religion Data Archives (ARDA), the largest Protestant denominations by adherents in 2020 are as follows

Protestant ChurchesTraditionFamilyAdherents
Evangelical Lutheran Church in AmericaMainline Lutheran 97,189
Non-denominational ChristianEvangelical Other Groups 63,992
Lutheran Church-Missouri Synod (LCMS)Evangelical Lutheran 27,410
Wesleyan ChurchEvangelical Holiness 27,042
United Methodist ChurchMainline Methodist 25,345

read about  Protestants in United States

Catholics in South Dakota

Catholic Church at 22% of the state population is the second largest religious grouping, after Protestantism. Catholics are the largest individual denomination if Protestantism is divided into various denominations instead of being counted as a single category. 

According to the Association of Religion Data Archives (ARDA), the largest denomination by adherents in 2020 is Catholic Church with 132,805 adherents.

Other religions in South Dakota account for just 3% of the population. the 1990s, the religious share of Christians decreased, while Hinduism, Buddhism, Islam, Sikhism, and other religions spread, mainly from immigration. Other Religions include Hinduism, Buddhism, Jews, Islam, and other smaller faiths.

Other Religion3%
  Judaism <1%
  Islam <1%
  Buddhism 1%
  Hinduism <1%
  smaller faiths 2%

 also read about the Population of South Dakota

Sources

Note: The US census does not contain questions about one’s religious affiliation. Our Article is based on surveys conducted by various institutions and agencies.

Religion in South Dakota 2024 | Christianity in South Dakota