The Church of Jesus Christ of Latter-day Saints (LDS Church) is the largest religious body in the state of Idaho, commanding the allegiance of 24% of the population. After California and Utah, Idaho contains the most Mormons of any US state. By percentage, it ranks second, behind Utah.The Church of Jesus Christ of Latter-day Saints membership statistics (United States) The church is particularly prominent in the east of the state. The city of Rexburg is home to Brigham Young University–Idaho.

History

The LDS Church first came to Idaho in 1855, when Brigham Young sent pioneers to settle the area. Early settlements were in Franklin, Bear Lake Valley, and south-central Idaho. Idaho became a state in 1890, at which time Latter-day Saints comprised one-fifth of the population. Church presidents Harold B. Lee, Ezra Taft Benson, and Howard W. Hunter were all natives of the state.

County statistics List of LDS Church adherents in each county as of 2010 according to the Association of Religion Data Archives: Note: Each county adherent count reflects meetinghouse location of congregation and not location of residence. Census count reflects location of residence, which may skew percent of population where adherents reside in a different county than their congregational meetinghouse.

County Congregations Adherents % of population Ada 132 61,860 15.8 Adams 1 183 4.6 Bannock 116 43,023 51.9 Bear Lake 17 5,060 84.5 Benewah 2 580 6.2 Bingham 73 27,042 59.3 Blaine 5 2,275 10.6 Boise 3 872 12.4 Bonner 6 2,818 6.9 Bonneville 138 59,311 56.9 Boundary 2 747 6.8 Butte 6 1,634 56.5 Camas 1 145 13.0 Canyon 63 29,758 15.8 Caribou 15 5,327 76.5 Cassia 32 11,922 51.9 Clark 1 287 29.2 Clearwater 2 563 6.4 Custer 5 1,189 27.2 Elmore 9 3,189 11.8 Franklin 35 11,434 89.4 Fremont 20 8,586 64.8 Gem 8 3,100 18.5 Gooding 8 3,370 21.8 Idaho 2 630 3.8 Jefferson 44 18,908 72.3 Jerome 12 4,818 21.5 Kootenai 14 8,164 5.9 Latah 12 3,214 8.6 Lemhi 4 1,607 20.2 Lewis 2 734 19.2 Lincoln 4 1,395 26.8 Madison 157 37,831 71.5 Minidoka 20 7,714 38.4 Nez Perce 4 1,961 5.0 Oneida 10 3,547 82.8 Owyhee 5 2,013 17.5 Payette 5 3,531 15.6 Power 8 3,052 39.0 Shoshone 2 683 5.4 Teton 10 3,440 33.8 Twin Falls 43 19,000 24.6 Valley 3 1,017 10.3 Washington 4 1,731 17.0

Stakes As of September 2026, Idaho had the following stakes: StakeOrganized Mission TempleAmerican Falls Idaho1 Feb 1948Idaho PocatelloPocatello IdahoAmmon Idaho Centennial Ranch17 May 2026Idaho Idaho FallsIdaho Falls IdahoAmmon Idaho East19 Feb 2017Idaho Idaho FallsIdaho Falls IdahoAmmon Idaho Foothills27 Apr 2003Idaho Idaho FallsIdaho Falls IdahoAmmon Idaho North16 Nov 2008Idaho Idaho FallsIdaho Falls IdahoAmmon Idaho26 Nov 1961Idaho Idaho FallsIdaho Falls IdahoArimo Idaho17 Jun 1984Idaho PocatelloPocatello IdahoAshton Idaho18 May 1975Idaho Idaho FallsRexburg IdahoBlackfoot Idaho East12 Dec 1982Idaho Idaho FallsPocatello IdahoBlackfoot Idaho Northwest30 Apr 1978Idaho Idaho FallsPocatello IdahoBlackfoot Idaho South20 Jun 1954Idaho Idaho FallsPocatello IdahoBlackfoot Idaho31 Jan 1904Idaho Idaho FallsPocatello IdahoBlackfoot Idaho West1 Mar 1970Idaho Idaho FallsPocatello IdahoBoise Idaho Amity19 Mar 2006Idaho BoiseBoise IdahoBoise Idaho Central5 Feb 1984Idaho BoiseBoise IdahoBoise Idaho East10 Jun 1979Idaho BoiseBoise IdahoBoise Idaho North26 Sep 1965Idaho BoiseBoise IdahoBoise Idaho3 Nov 1913Idaho BoiseBoise IdahoBoise Idaho West7 Nov 1954Idaho BoiseBoise IdahoBoise Idaho YSA24 Apr 1992Idaho BoiseBoise IdahoBonners Ferry Idaho13 Apr 2025Idaho Coeur d'AleneSpokane WashingtonBurley Idaho Central4 May 2025Idaho PocatelloBurley IdahoBurley Idaho27 Jul 1919Idaho PocatelloBurley IdahoBurley Idaho West22 May 1983Idaho PocatelloBurley IdahoCaldwell Idaho East9 Oct 1983Idaho BoiseMeridian IdahoCaldwell Idaho Lake Lowell13 Sep 2026Idaho BoiseMeridian IdahoCaldwell Idaho Snake River26 Mar 2023Idaho BoiseMeridian IdahoCaldwell Idaho30 Jan 1972Idaho BoiseMeridian IdahoCarey Idaho3 Aug 1919Idaho PocatelloTwin Falls IdahoChubbuck Idaho17 Sep 1978Idaho PocatelloPocatello IdahoCoeur d'Alene Idaho14 Oct 1962Idaho Coeur d'AleneSpokane WashingtonDeclo Idaho27 Apr 1915Idaho PocatelloBurley IdahoDriggs Idaho2 Sep 1901Idaho Idaho FallsRexburg IdahoEagle Idaho12 Jan 1992Idaho BoiseMeridian IdahoEmmett Idaho22 Sep 1974Idaho BoiseMeridian IdahoFiler Idaho15 Jun 1980Idaho PocatelloTwin Falls IdahoFirth Idaho8 Sep 1974Idaho Idaho FallsIdaho Falls IdahoFranklin Idaho15 May 1983Utah OgdenLogan UtahGrace Idaho25 Jul 1898Idaho PocatelloPocatello IdahoHayden Lake Idaho7 Feb 1999Idaho Coeur d'AleneSpokane WashingtonIdaho Falls Ammon West1 May 1977Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Canterbury Park12 Jan 2025Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Central16 Oct 1983Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Eagle Rock13 Dec 1987Idaho Idaho FallsIdaho Falls IdahoIdaho Falls East7 Jun 1959Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Green Valley9 Jun 2024Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Lincoln22 Jun 1980Idaho Idaho FallsIdaho Falls IdahoIdaho Falls North12 May 1935Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Pheasant Grove9 Jun 2024Idaho Idaho FallsIdaho Falls IdahoIdaho Falls South30 Jun 1946Idaho Idaho FallsIdaho Falls IdahoIdaho Falls9 Jun 1895Idaho Idaho FallsIdaho Falls IdahoIdaho Falls Taylor Mountain17 Mar 1996Idaho Idaho FallsIdaho Falls IdahoIdaho Falls West4 Mar 1973Idaho Idaho FallsIdaho Falls IdahoIdaho Falls YSA16 Sep 2018Idaho Idaho FallsIdaho Falls IdahoIona Idaho South19 Jan 2014Idaho Idaho FallsIdaho Falls IdahoIona Idaho15 Apr 1973Idaho Idaho FallsIdaho Falls IdahoJerome Idaho9 Mar 1952Idaho PocatelloTwin Falls IdahoKimberly Idaho East23 Aug 2026Idaho PocatelloTwin Falls IdahoKimberly Idaho15 Apr 1979Idaho PocatelloTwin Falls IdahoKuna Idaho East19 Apr 2009Idaho BoiseBoise IdahoKuna Idaho26 Feb 1995Idaho BoiseBoise IdahoLewiston Idaho North19 Oct 1958Idaho Coeur d'AleneSpokane WashingtonLewiston Idaho South15 Mar 2026Idaho Coeur d'AleneSpokane WashingtonMalad Idaho12 Feb 1888Utah OgdenBrigham City UtahMcCammon Idaho15 Aug 1915Idaho PocatelloPocatello IdahoMenan Idaho30 Mar 1980Idaho Idaho FallsIdaho Falls IdahoMeridian Idaho East12 Jun 1977Idaho BoiseBoise IdahoMeridian Idaho Fuller Park17 Mar 2024Idaho BoiseMeridian IdahoMeridian Idaho Linder21 Aug 2016Idaho BoiseMeridian IdahoMeridian Idaho North21 Jan 2001Idaho BoiseMeridian IdahoMeridian Idaho Settlers Park5 Feb 2006Idaho BoiseMeridian IdahoMeridian Idaho South20 Feb 1983Idaho BoiseBoise IdahoMeridian Idaho11 Jun 1972Idaho BoiseMeridian IdahoMeridian Idaho Victory16 Oct 2016Idaho BoiseBoise IdahoMeridian Idaho West12 Jan 1997Idaho BoiseMeridian IdahoMiddleton Idaho East16 Sep 2018Idaho BoiseMeridian IdahoMiddleton Idaho4 Mar 2007Idaho BoiseMeridian IdahoMontpelier Idaho South22 Apr 1979Idaho PocatelloStar Valley WyomingMontpelier Idaho23 Dec 1917Idaho PocatelloStar Valley WyomingMoore Idaho18 Aug 1919Idaho Idaho FallsIdaho Falls IdahoMoscow Idaho5 May 1974Idaho Coeur d'AleneSpokane WashingtonMountain Home Idaho19 May 1974Idaho BoiseBoise IdahoNampa Idaho East25 Feb 2001Idaho BoiseBoise IdahoNampa Idaho North7 Nov 2004Idaho BoiseMeridian IdahoNampa Idaho Ridgevue22 Nov 2020Idaho BoiseMeridian IdahoNampa Idaho South30 Oct 1977Idaho BoiseBoise IdahoNampa Idaho West27 Nov 1938Idaho BoiseBoise IdahoNampa Idaho YSA8 Mar 2020Idaho BoiseMeridian IdahoNyssa Oregon8 Jan 1950Idaho BoiseMeridian IdahoOakley Idaho19 Nov 1887Idaho PocatelloBurley IdahoOntario Oregon18 Nov 1984Idaho BoiseMeridian IdahoParis Idaho20 Jun 1869Idaho PocatelloLogan UtahPaul Idaho24 Sep 1972Idaho PocatelloBurley IdahoPocatello Idaho Alameda7 Aug 1898Idaho PocatelloPocatello IdahoPocatello Idaho Central17 Jun 1984Idaho PocatelloPocatello IdahoPocatello Idaho East22 Oct 1978Idaho PocatelloPocatello IdahoPocatello Idaho Hawthorne23 Aug 2026Idaho PocatelloPocatello IdahoPocatello Idaho Highland South24 Aug 2025Idaho PocatelloPocatello IdahoPocatello Idaho Highland12 May 1963Idaho PocatelloPocatello IdahoPocatello Idaho North21 Jun 1953Idaho PocatelloPocatello IdahoPocatello Idaho19 Apr 1959Idaho PocatelloPocatello IdahoPocatello Idaho Tyhee25 Sep 1983Idaho PocatelloPocatello IdahoPocatello Idaho West6 May 1945Idaho PocatelloPocatello IdahoPocatello Idaho YSA9 May 1965Idaho PocatelloPocatello IdahoPost Falls Idaho20 Feb 2022Idaho Coeur d'AleneSpokane WashingtonPreston Idaho East9 Jun 2024Utah OgdenLogan UtahPreston Idaho North1 Jun 1884Utah OgdenLogan UtahPreston Idaho South6 Jun 1920Utah OgdenLogan UtahRexburg Idaho Center24 Oct 1982Idaho Idaho FallsRexburg IdahoRexburg Idaho East1 Jun 1975Idaho Idaho FallsRexburg IdahoRexburg Idaho Henry's Fork2 Nov 2008Idaho Idaho FallsRexburg IdahoRexburg Idaho Married Student 1st6 Mar 1988Idaho Idaho FallsRexburg IdahoRexburg Idaho Married Student 2nd27 Feb 2005Idaho Idaho FallsRexburg IdahoRexburg Idaho Married Student 3rd24 Aug 2008Idaho Idaho FallsRexburg IdahoRexburg Idaho Married Student 4th23 Sep 2012Idaho Idaho FallsRexburg IdahoRexburg Idaho North28 Oct 1945Idaho Idaho FallsRexburg IdahoRexburg Idaho South17 Nov 1996Idaho Idaho FallsRexburg IdahoRexburg Idaho4 Feb 1884Idaho Idaho FallsRexburg IdahoRexburg Idaho Teton River7 Dec 2025Idaho Idaho FallsRexburg IdahoRexburg Idaho West12 Dec 2021Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 1st7 May 1965Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 2nd27 Apr 1969Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 3rd13 Apr 1975Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 4th21 Aug 2011Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 5th8 Dec 1991Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 6th19 Apr 1998Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 7th12 Oct 2003Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 8th11 Dec 2011Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 9th11 Dec 2011Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 10th14 Jun 2015Idaho Idaho FallsRexburg IdahoRexburg Idaho YSA 11th30 Sep 2018Idaho Idaho FallsRexburg IdahoRigby Idaho East7 Jul 1946Idaho Idaho FallsIdaho Falls IdahoRigby Idaho Garfield13 Dec 2009Idaho Idaho FallsIdaho Falls IdahoRigby Idaho Holbrooke11 Oct 2020Idaho Idaho FallsIdaho Falls IdahoRigby Idaho3 Feb 1908Idaho Idaho FallsIdaho Falls IdahoRirie Idaho25 May 1980Idaho Idaho FallsRexburg IdahoRupert Idaho11 May 1924Idaho PocatelloBurley IdahoRupert Idaho West3 Jun 1984Idaho PocatelloBurley IdahoSalmon Idaho18 Oct 1953Idaho Idaho FallsIdaho Falls IdahoSandpoint Idaho20 Aug 1978Idaho Coeur d'AleneSpokane WashingtonShelley Idaho East8 Feb 2026Idaho Idaho FallsIdaho Falls IdahoShelley Idaho South14 Sep 1980Idaho Idaho FallsIdaho Falls IdahoShelley Idaho16 Aug 1914Idaho Idaho FallsIdaho Falls IdahoSoda Springs Idaho19 Nov 1916Idaho PocatelloPocatello IdahoSt Anthony Idaho Juniper Mountain30 Aug 2026Idaho Idaho FallsRexburg IdahoSt Anthony Idaho Yellowstone10 Jan 1909Idaho Idaho FallsRexburg IdahoStar Idaho14 Aug 2011Idaho BoiseMeridian IdahoSugar City Idaho4 May 1980Idaho Idaho FallsRexburg IdahoTerreton Idaho25 Mar 1973Idaho Idaho FallsIdaho Falls IdahoTwin Falls Idaho East19 Nov 2016Idaho PocatelloTwin Falls IdahoTwin Falls Idaho South14 Sep 2008Idaho PocatelloTwin Falls IdahoTwin Falls Idaho26 Jul 1919Idaho PocatelloTwin Falls IdahoTwin Falls Idaho West17 Aug 1969Idaho PocatelloTwin Falls IdahoUcon Idaho29 Jun 1980Idaho Idaho FallsIdaho Falls IdahoWeiser Idaho27 Nov 1938Idaho BoiseMeridian IdahoWendell Idaho25 Feb 1979Idaho PocatelloTwin Falls Idaho

Missions MissionOrganizedIdaho Boise MissionJuly 1, 1974Idaho Coeur d’Alene Mission July 1, 2026Idaho Pocatello MissionJuly 1, 1991Idaho Idaho Falls MissionJuly 1, 2016 In addition to these, the Utah Ogden Mission covers parts of southeastern Idaho, and the Washington Spokane Mission covers northern Idaho.