Skip to content
Understand Idaho

Lemhi County, Idaho

FIPS 16059. Every indicator the site holds for Lemhi County, beside the statewide figure for the same period. Each row links to the page with the full history and source.

Indicators

MeasureLemhi CountyIdahoData periodSource
PopulationPeople8,4742,029,7332025 (estimate)Census Bureau
Population growth ratePercent0.8%1.4%2025 (estimate)Census Bureau
Domestic migrationPeople11919,9152025 (estimate)Census Bureau
Decennial census populationPeople7,9721,839,1062020Census Bureau
Median ageYears53.337.32020–2024 (estimate)Census Bureau
Median household incomeDollars$53,202$77,8002020–2024 (estimate)Census Bureau
Unemployment ratePercent4.2%3.7%2025 (estimate)BLS
Average annual wageDollars$51,631$62,3922025BLS
Covered employmentPeople2,789874,2832025BLS
Poverty ratePercent12.8%10.6%2020–2024 (estimate)Census Bureau
Median home valueDollars$326,100$418,6002020–2024 (estimate)Census Bureau
Median gross rentDollars$754$1,2382020–2024 (estimate)Census Bureau
Renters paying 30%+ of income on rentPercent56.8%46.9%2020–2024 (estimate)Census Bureau
Home value to income ratioRatio6.135.382020–2024 (estimate)Census Bureau
Homeownership ratePercent79.3%72.1%2020–2024 (estimate)Census Bureau
Housing unitsCount4,676795,0142020–2024 (estimate)Census Bureau
Group A offense ratePer 100,000 residents8163,166.522025 (preliminary)Idaho State Police
Irrigated landAcres60,6723,167,4992022USDA NASS
FarmsCount30622,8772022USDA NASS
Land in farmsAcres131,61611,547,9632022USDA NASS
Market value of agricultural products soldDollars$32,180,000$10,892,201,0002022USDA NASS
BirthsPeople6823,6952025 (estimate)Census Bureau
Population 65 and olderPercent30.9%17.0%2020–2024 (estimate)Census Bureau
Housing vacancy ratePercent26.0%10.3%2020–2024 (estimate)Census Bureau
Uninsured ratePercent6.1%9.1%2020–2024 (estimate)Census Bureau

Population

Population, Lemhi County, 2010 to 2025Population, Lemhi County, 2010 to 2025. Lemhi County: 7,953 in 2010, 8,474 in 2025.05,00010k2010201520202025Lemhi CountyPeople

Source: U.S. Census Bureau, Population Estimates Program, Vintage 2025 (with Vintage 2019 for 2010-2019). Published May 14, 2026. Retrieved September 8, 2026.

Data table (16 rows)
PeriodLemhi County (people)
20107,953
20117,986
20127,768
20137,716
20147,724
20157,737
20167,709
20177,829
20187,932
20198,027
20207,955
20218,160
20228,285
20238,458
20248,408
20258,474

Unemployment rate

Unemployment rate, Lemhi County, 1990 to 2025Unemployment rate, Lemhi County, 1990 to 2025. Lemhi County: 7.9% in 1990, 4.2% in 2025.0.0%5.0%10.0%15.0%1990200020102020Lemhi CountyPercent

Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics. Published 2026. Retrieved September 8, 2026.

Data table (36 rows)
PeriodLemhi County (percent)
19907.9%
199111.4%
199210.8%
199310.6%
19948.2%
19957.3%
19968.5%
19979.4%
19988.8%
19997.7%
20008.0%
20017.5%
20027.7%
20037.6%
20047.1%
20055.9%
20065.1%
20074.5%
20086.7%
20099.3%
201010.4%
201110.4%
201210.2%
201310.5%
20147.2%
20156.6%
20166.3%
20175.4%
20184.7%
20194.9%
20207.2%
20215.6%
20224.2%
20234.2%
20244.4%
20254.2%

Average annual wage

Average annual wage, Lemhi County, 2001 to 2025Average annual wage, Lemhi County, 2001 to 2025. Lemhi County: $21,047 in 2001, $51,631 in 2025.$0$20k$40k$60k20052010201520202025Lemhi CountyDollars

Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, annual averages. Published 2026. Retrieved September 8, 2026.

Data table (25 rows)
PeriodLemhi County (dollars)
2001$21,047
2002$21,420
2003$21,908
2004$22,488
2005$23,482
2006$24,517
2007$25,390
2008$26,681
2009$26,694
2010$27,573
2011$28,521
2012$29,973
2013$29,187
2014$30,589
2015$31,048
2016$31,959
2017$33,180
2018$34,549
2019$36,294
2020$38,842
2021$41,398
2022$45,810
2023$47,145
2024$49,342
2025$51,631