| Group | Where | Number of Adherents |
% of total pop. |
Number of congreg./ churches/ units |
Number of countries |
Year | Source | Quote/ Notes |
|---|---|---|---|---|---|---|---|---|
| Urantia Book Readers, Fellowship of | Idaho | - | - | 10 units |
- | 1997 | *LINK* official organization web site (1998) | directory: "1996-1997 International Study Group Directory for readers of The Urantia Book " |
| Wesleyan Church | Idaho | 455 | 0.05% | 3 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 99. [Listed as 'The Wesleyan Church.'] |
| white supremacist groups | Idaho | - | - | 5 units |
- | 1992 | Thompson, S. E. Hate Groups. San Diego, CA: Lucent Books (1994), pg. 30. [Source: Klanwatch] | Map: "White Supremacist Groups in the U.S. in 1992 " Klan, Nazi, Skinheads and/or Other. |
| white supremacist groups - other | Idaho | - | - | 3 units |
- | 1992 | Thompson, S. E. Hate Groups. San Diego, CA: Lucent Books (1994), pg. 30. [Source: Klanwatch] | Map: "White Supremacist Groups in the U.S. in 1992 "; 'Other' (Not Klan, Skinhead or Nazi) |
| Wisconsin Evangelical Lutheran Synod | Idaho | 170 | 0.02% | 1 unit |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 128. [Listed as 'Wisconsin Evangelical Lutheran Synod.'] |
| Advent Christian Church | Illinois | 1,019 | 0.01% | 9 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 787. |
| affiliated | Illinois | - | 34.00% | - | - | 1850 | Finke, Roger & Rodney Stark. The Churching of America, 1776-1990. New Brunswick, NJ: Rutgers University Press (1992; 3rd printing 1997), pg. 68. | Figure 3.3: "Religious Adherents per 1,000 Population, 1850 " |
| African Methodist Episcopal Zion Church | Illinois | 18,426 | 0.16% | 14 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 14,423. |
| African Orthodox Church of the West | Illinois | - | - | 1 unit |
- | 1985 | Melton, J. Gordon (ed.). The Encyclopedia of American Religions: Vol. 1. Tarrytown, NY: Triumph Books (1991), pg. 110. | "African Orthodox Church of the West... Membership: In 1985, the Church had two parishes, one in Chicago and one in California with several hundred members. " |
| Agnostic | Illinois | - | 0.60% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Ahmadiyya - mosques | Illinois | - | - | 1 unit |
- | 1993 | Haddad, Yvonne Yazbeck & Jane Idleman Smith. Mission to America: Five Islamic Sectarian Communities in North America; Gainesville, FL: University Press of Florida (1993), pg. 190. | "Presently there are 7 mosques in America: the American Fazl Mosque in Washington, D.C... " Pittsburgh; St. Louis; Dayton, Ohio; Detroit; Tucson, Ariz.; Chicago. [Qadiani Jamaat] |
| Albanian Orthodox Diocese of America | Illinois | - | - | 1 unit |
- | 1990 | Glenmary Research Center (Mars Hill, NC). Churches & Church Membership in U.S., 1990. Courtesy of American Religion Data Archive. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. [Listed as 'Albanian Orthodox Diocese of America.'] |
| Allegheny Wesleyan Methodist Connection | Illinois | 19 | 0.00% | 1 unit |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 15. [Listed as 'Allegheny Wesleyan Methodist Connection.'] |
| American Association of Lutheran Churches | Illinois | 1,433 | 0.01% | 5 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 1,096. [Listed as 'Lutheran Churches American Association Of.'] |
| American Baptist Churches in the U.S.A. | Illinois | 96,440 | 0.84% | 296 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 77,140. |
| American Carpatho-Russian Orthodox Greek Catholic Church | Illinois | 355 | 0.00% | 2 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 355. [Listed as 'American Carpatho-Russian Orthodox Greek Catholic Church.'] |
| Apostolic Christian Church (Nazarean) | Illinois | 293 | 0.00% | 4 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 232. [Listed as 'Apostolic Christian Church (Nazarean).'] |
| Apostolic Christian Churches of America | Illinois | 8,428 | 0.07% | 18 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 4,763. [Listed as 'Apostolic Christian Church of America.'] |
| Armenian Apostolic Church of America - Eastern Prelacy | Illinois | 4,050 | 0.04% | 3 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 700. [Listed as 'Armenian Apostolic Church of Amer Eastern Prelacy.' Apparently this org. is part of the larger 'Armenian Apostolic Church of America, but only the 'Eastern Prelacy' reported figures in this study.] |
| Arya Samaj | Illinois | - | - | 1 unit |
- | 1998 | *LINK* official organization web site; web page: "Global Directory: Directory of Arya Samaj in United States of America " (viewed 24 Jan. 1999) | counted listings in directory |
| Assemblies of God | Illinois | 80,656 | 0.71% | 339 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 43,151. [Listed as 'Assemblies of God.'] |
| Assemblies of God | Illinois | - | 0.20% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Assyrian Church of the East | Illinois | 27,182 | 0.24% | 3 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 5,658. [Listed as 'Holy Apostolic Catholic Assyrian Church of The East.'] |
| Baptist | Illinois | - | - | 1 unit |
- | 1796 | Armstrong, O.K. & Marjorie Armstrong. The Baptists in America. Garden City, NY: Doubleday & Co. (1979) [revised 2nd edition; originally published in 1967 under the title The Indomitable Baptists], pg. 111. | "The first Baptist church in Illinois was organized in 1796 at a village with the picturesque name of New Design. " |
| Baptist | Illinois | - | 6.30% | - | - | 1850 | Finke, Roger & Rodney Stark. The Churching of America, 1776-1990. New Brunswick, NJ: Rutgers University Press (1992; 3rd printing 1997), pg. 252-288. | Table A.2: "Denominational Adherents per 1,000 Population, 1850 "; "The adherence rates were estimated from Bureau of the Census (1854) reports on the number of churches, the seating capacity of churches & the value of church property. " |
| Baptist | Illinois | - | 14.80% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Baptist - black denominations | Illinois | 397,339 | 3.48% | - | - | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 317,020. [Listed as 'Black Baptists Estimate.'] |
| Baptist General Conference | Illinois | 16,649 | 0.15% | 79 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 13,252. |
| Baptist Missionary Association of America | Illinois | 2,226 | 0.02% | 12 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 1,746. |
| Beachy Amish Mennonite Churches | Illinois | 74 | - | 1 unit |
- | 1971 | Nolt, Steven M. A History of the Amish, Good Books: Intercourse, PA (1992), pg. 281. Original source: "Mennonite Yearbook 1972 " and "Mennonite Yearbook 1992 " | Table: "The Beachy Amish, Congregations and Membership, 1971 and 1991 " |
| Beachy Amish Mennonite Churches | Illinois | 215 | 0.00% | 2 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 169. [Listed as 'Beachy Amish Mennonite Churches.'] |
| Beachy Amish Mennonite Churches | Illinois | 169 | - | 2 units |
- | 1991 | Nolt, Steven M. A History of the Amish, Good Books: Intercourse, PA (1992), pg. 281. Original source: "Mennonite Yearbook 1972 " and "Mennonite Yearbook 1992 " | Table: "The Beachy Amish, Congregations and Membership, 1971 and 1991 " |
| Brethren Church (Ashland) | Illinois | 671 | 0.01% | 4 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 541. [Listed as 'Brethren Church (Ashland, Ohio).'] |
| Brethren in Christ | Illinois | 71 | 0.00% | 2 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 41. [Listed as 'Brethren in Christ Church.'] |
| Brethren in Christ | Illinois | - | - | 1 unit |
- | 1998 | *LINK* official organization web site | Counted congregations from their index |
| Buddhism | Illinois | - | 0.10% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Byelorussian Council of Orthodox Churches in North America | Illinois | - | - | 1 unit |
- | 1990 | Glenmary Research Center (Mars Hill, NC). Churches & Church Membership in U.S., 1990. Courtesy of American Religion Data Archive. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. [Listed as 'Byelorussian Council of Orthodox Churches in North America.'] |
| Byelorussian Orthodox Church | Illinois | - | - | 1 unit |
- | 1991 | Melton, J. Gordon (ed.). The Encyclopedia of American Religions: Vol. 1. Tarrytown, NY: Triumph Books (1991), pg. 119. | "The Byelorussian Orthodox Church consists of three congregations... Besides the congregation in South River, New Jersey, parishes are found in Chicago and Toronto. " |
| Calvary Chapel | Illinois | - | - | 7 units |
- | 2000 | *LINK* official Calvary Chapel website (Jan. 2000) | directory |
| Calvary Temple | Illinois | 2,360 | - | 1 unit |
- | 1992 | *LINK* Thumma, Scott. web site: "Megachurches in the U.S. " (viewed Aug. 20, 1999; data collected 1992; last updated Aug. 19, 1999). Center for Social & Religious Research, Hartford Seminary. | Table; "size " is avg. weekly attendance. Study finding all U.S megachurches.; Indep. cong. in Chicago, Illinois; pastor Robert Schmidgall. |
| Catholic | Illinois | 3,806,000 | 33.00% | - | - | 1989 | Greeley, Andrew M. The Catholic Myth: The Behavior and Beliefs of American Catholics. New York: Charles Scribner's Sons (1990), pg. 112-114. [Original sources: Official Catholic Directory, based on parish-level reporting, & U.S. 1989 Statistical Abstract] | Table: "Catholic Population by State "; [Greeley (author) has conduced a somewhat detailed analysis, adding some adjustments to account for statistically observed undercount, plus some other factors.] |
| Catholic | Illinois | 3,611,033 | 31.59% | 1,089 units |
- | 1990 | Glenmary Research Center (Mars Hill, NC). Churches & Church Membership in U.S., 1990. Courtesy of American Religion Data Archive. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. [Listed as 'Catholic Church.'] |
| Catholic | Illinois | - | 33.10% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Catholic | Illinois | 3,650,022 | 31.00% | 1,057 units |
- | 1996 | 1998 Catholic Almanac: Our Sunday Visitor: USA (1997), pg. 432-437. | Tables: "Catholic Population of the United States " and "Percentage of Catholics in Total Population in U.S. ". Figures are as of Jan. 1, 1997. |
| Christ Catholic Church | Illinois | 17 | 0.00% | 2 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 17. [Listed as 'Christ Catholic Church.'] |
| Christian and Missionary Alliance | Illinois | 6,147 | 0.05% | 60 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 3,797. |
| Christian Apostolic Church (Forest, Illinois) | Illinois | - | - | 2 units |
- | 1955 | Melton, J. Gordon (ed.). The Encyclopedia of American Religions: Vol. 1. Tarrytown, NY: Triumph Books (1991), pg. 326. | "organized congregations in Forest and Morton, Illinois; Silverton, Oregon; and Sabetha, Kansas in 1955. " |
| Christian Catholic Church | Illinois | - | - | 3 units |
- | 1990 | Mead, Frank S. (revised by Samuel S. Hill), Handbook of Denominations in the United States (9th Ed.), Abingdon Press: Nashville, Tenn. (1990), pg. 71-72. | "The Christian Catholic Movement (catholic in the sense of universal, a church home for all true Christians) was formally organized prior to 1896 by John Alexander Dowie... Dowie also founded Zion City, Illinois... became headquarters for the new church... Zion City still contains a strong Christian Catholic church... Branches of the church have been established in Michigan City, Indiana; Phoenix, AZ, Russell and Lindenhurst, Illinois... With six places of worship in the U.S., there is a membership of 2,500. " |
| Christian Church (Disciples of Christ) | Illinois | 65,546 | 0.57% | 202 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 37,759. [Listed as 'Christian Church (Disciples of Christ).'] |
| Christian Churches and Churches of Christ | Illinois | 119,161 | 1.04% | 498 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 95,396. [Listed as 'Christian Churches and Churches of Christ.'] |
| Christian Reformed Church | Illinois | 17,390 | 0.15% | 51 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 11,208. [Listed as 'Christian Reformed Church.'] |
| Christian Science | Illinois | - | - | 104 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. [Listed as 'Church of Christ Scientist.'] |
| Christianity | Illinois | - | 85.60% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990... Self-identification of religious loyalty, using representative sample of 113,000 people in phone interviews. Sum of % by state of 21 main groups Kosmin classified as Christian: Assemblies of God, Baptist, Christianity - no denomination supplied, Church of God - all denominations, Church of the Nazarene, Churches of Christ, Congregationalist, Episcopalian, Evangelical/Born Again, Jehovah's Witnesses, Latter Day Saints, Holiness/Holy, Lutheran, Mennonite, Methodist, Orthodox, Pentecostal, Presbyterian, Protestant - no denomination supplied, Catholic, Seventh-day Adventists |
| Christianity - affiliated | Illinois | 6,579,000 | 57.50% | - | - | 1990 | Statistical Abstract of the United States, 1997, 117th Edition. Washington, D.C.: U.S. Dept. of Commerce (Oct. 1997), pg. 70. [Orig. source: M. Bradley, et al. Churches & Church Membership in the U.S., 1990. Atlanta, GA: Glenmary Research Center (1992)] | Table: "No. 87: Christian Church Adherents, 1990 "; "Christian church adherents were defined as 'all members, including full members, their children and the est. number of other regular participants who are not considered as communicant, confirmed or full members.' " |
| Christianity - independent churches - charismatic | Illinois | 14,930 | 0.13% | 22 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. [Listed as 'Independent Charismatic Churches.'] |
| Christianity - independent churches - non-charismatic | Illinois | 48,055 | 0.42% | 40 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. [Listed as 'Independent Non-Charismatic Churches.'] |
| Christianity - no denomination supplied | Illinois | - | 4.90% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Church of God (Anderson, Indiana) | Illinois | 9,932 | 0.09% | 115 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 7,445. |
| Church of God (Cleveland, Tennessee) | Illinois | 15,169 | 0.13% | 124 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 12,139. |
| Church of God (Seventh Day) Denver, Col. | Illinois | 325 | 0.00% | 4 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 222. |
| Church of God - all denominations | Illinois | - | 0.20% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Self-identification of religious loyalty, phone survey w/ 113,000 people; by City U. of New York. |
| Church of God General Conference, Abrahamic Faith | Illinois | 837 | 0.01% | 12 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 674. |
| Church of God of Prophecy | Illinois | 1,355 | 0.01% | 28 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 1,075. |
| Church of Jesus Christ of Latter-day Saints | Illinois | 5,600 | - | - | - | 1839 | "Pioneer and Patriotic Observances " in Ensign, Oct. 1999, pg. 77. | "In the winter of 1839, about 5,600 Latter-day Saint refugees journeyed under threat of extermination from Missouri to Quincy, Illinois, where they were welcomed and sheltered. As part of the Quincy Heritage Celebration on 24 July 1999, an estimated 2,000 members participated in a reenactment of that exodus. " |
| Church of Jesus Christ of Latter-day Saints | Illinois | - | - | - | - | 1840 | Walker, Williston. A History of the Christian Church (3rd edition, revised by Robert T. Handy of Union Theological Seminary, NY; 1st edition 1918; 2nd edition revised by Cyril C. Richardson, et al.). New York: Charles Scribner's Sons (1970), pg. 516. | "The first Mormon Church was organized in 1830, in Fayette, New York. It was soon largely recruited in the neighborhood of Kirtland, Ohio... In 1838 the Mormon leaders removed to Missouri, and in 1840 founded Nauvoo, Illinois. " |
| Church of Jesus Christ of Latter-day Saints | Illinois | - | - | - | - | 1844 | Stack, Peggy Fletcher. A World of Faith. USA: Signature Books (1998), pg. 31. | "Smith founded The Church of Jesus Christ of Latter-day Saints in 1830, but many other Christians believed that Mormons were wrong. They drove Mormons from state to state until Smith was killed by a mob in 1844 [in Illinois]. " |
| Church of Jesus Christ of Latter-day Saints | Illinois | 30,352 | 0.27% | 85 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. |
| Church of Jesus Christ of Latter-day Saints | Illinois | - | 0.19% | - | - | 1990 | Kosmin, B. & S. Lachman. One Nation Under God: Religion in Contemporary American Society; Harmony Books: New York (1993), pg. 88-93. | Table 3-1: Religious Composition of State Populations, 1990 (%). Based on self-identification, using 113,000-person sample, phone interviews conducted by City U. of New York. Table has data for "Latter Day Saints, " meaning all LDS denominations. But U.S. splinter LDS (outside the main SLC-based church) number only about 125,000, primarily RLDS. 125,000 / 2,487,000 (Kosmin U.S. total LDS) = 5%. Multiply state LDS totals by 95% to get Ch. of Jesus Christ of LDS estimates. |
| Church of Jesus Christ of Latter-day Saints | Illinois | 43,000 | 0.30% | 106 units |
- | 1995 | Deseret News 1997-98 Church Almanac. Deseret News: Salt Lake City, UT (1996), pg. 188-408. | "Year-end 1995: Est. population [of country]; Members, [number shown in '# of adherents' column to left] " |
| Church of Jesus Christ of Latter-day Saints | Illinois | 45,000 | 0.40% | 111 units |
- | 1997 | Deseret News 1999-2000 Church Almanac. Deseret News: Salt Lake City, UT (1998), pg. 170-266. | Information from a variety of sources. Figures for year-end 1997. |
| Church of Jesus Christ of Latter-day Saints - temples | Illinois | - | - | 1 unit |
- | 1996 | Deseret News 1997-98 Church Almanac. Deseret News: Salt Lake City, UT (1996), pg. 435-436. | Table: "Temples of the Church "; "Chicago Illinois " temple in Glenview, Ill. |
| Church of Jesus Christ of Latter-day Saints - temples | Illinois | - | - | 1 unit |
- | 1998 | *LINK* web site: "LDSWorld "; web page: "Gems Temple Status Page " (viewed 17 July 1999); compiled by Dave Kenison. Updated regularly. | Original sources: Deseret News Church Almanac, & announcements thru Church News & other media.; Table: "LOCATIONS & DEDICATIONS OF TEMPLES " (incl. dedication dates) |
| Church of Jesus Christ of Latter-day Saints - temples | Illinois | - | - | 1 unit |
- | 1999 | *LINK* web site: "Kim Siever's Temple Site "; web page: "United States - Midwest " (viewed 21 April 1999). | Table with columns: Name [of temple], Year: Operating temples: "Chicago Illinois 1985; St Louis Missouri 1997 " |
| Church of Saint Joseph | Illinois | 400 | - | 1 unit |
- | 1991 | Melton, J. Gordon (ed.). The Encyclopedia of American Religions: Vol. 1. Tarrytown, NY: Triumph Books (1991), pg. 72. | "Church of Saint Joseph; 2307 S. Laramie; Cicero, IL 60650; The Church of Saint Joseph began as an independent traditionalist Catholic parish in the 1960s by Fr. Henry Lovett... Membership: There is but a single congregation affiliated with Bishop Higgins, with several hundred members. " |
| Church of the Brethren | Illinois | 6,719 | 0.06% | 44 units |
- | 1990 | Glenmary Research Center. Churches & Church Membership in U.S., 1990. | By-county org. reports, figures from 'Churches' & inclusive 'Adherents' columns. More exclusive 'members': 5,325. [Listed as 'Church of The Brethren.'] |