United States › Idaho › Lemhi County COUNTY · 2010 ACS
Lemhi County Idaho · 7,936 residents · 4,564 sq mi
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The short version
Lemhi County is home to 7,936 people in Idaho. At a median age of 49.7, this is an older place than the country as a whole. 1% of people here were born outside the United States. The average commute runs 14 minutes. Owners hold 74% of the housing stock. Renters pay $496 a month at the median.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 49.7
US median: 37.2
Less educated
22% hold a bachelor's degree
US average: 28%
Less affordable
home values up 51%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 42.7 in 2000
US average: 37.2
Population, 1990 – 2024
7K 7K 8K 8K 8K 1990 2000 2010 2020 2024 Lemhi County Age distribution, 2010
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Section 02
Income & economy $36,411
−5%inflation adjusted, since 2000
from $30,185 in 2000
US average: $52,703
from $16,037 in 2000
US average: $27,286
Households earning $100K+
from 15.9% in 2009
US average: 33.3%
from 15.3% in 2000
US average: 13.8%
Workforce by industry, 2010
Agriculture, forestry, fishing 11.8%
Arts, entertainment, food 1.5%
Public administration 1.3%
Transportation & warehousing 1%
Professional, scientific, technical 1%
Education & health services 0.9%
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$174,900
+51%inflation adjusted, since 2000
from $91,300 in 2000
US average: $225,659
$496
Unchangedinflation adjusted, since 2000
from $390 in 2000
US average: $853
from 76.2% in 2000
25.9% rent
from 25.4% in 2009
US average: 12.1%
from 2.34 people in 2009
US average: 2.60
from 21.3% in 2009
US average: 30.9%
from 32.8% in 2009
US average: 46.8%
from 4.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.5%(7,452)
Hispanic / Latino 2.2%(170)
2010
White, non-Hispanic 95%(7,543)
Hispanic / Latino 2.3%(181)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 19 more ancestry groups with data from 17.9% in 2000
US average: 27.9%
High school or higher
from 82.5% in 2000
US average: 84.9%
from 5.6% in 2000
US average: 10.2%
Section 06
Commute & transportation from 13.6 min in 2000
US average: 25.2
from 62.8% in 2009
US average: 76.2%
from 17.2% in 2009
US average: 10.4%
from 0.3% in 2009
US average: 4.7%
from 7.5% in 2009
US average: 4.1%
from 9.8% in 2009
US average: 2.8%
from 1.1% in 2009
US average: 0.5%
from 7.9% in 2009
US average: 8.7%
Section 07
Work & employment from 10.5% in 2009
US average: 12.9%
from 32.2% in 2009
US average: 35.2%
Section 08
People & community from 1.0% in 2009
US average: 12.8%
from 15.3% in 2009
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 15.5% in 2013
US average: 8.4%
from 36.0% in 2020
US average: 54.8%
Direct-purchase
from 23.7% in 2020
US average: 13.8%
from 32.3% in 2020
US average: 18.4%
from 20.1% in 2020
US average: 20.9%
VA health care
from 6.9% in 2020
US average: 2.2%
Any private
from 60.9% in 2020
US average: 67.1%
Any public
from 49.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 19.9%(114)
Gulf War (1990s) 17.6%(101)
Share of the 574 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Lemhi County Head to head
Compare Lemhi County to nearby counties LEMHI COUNTY VS
Custer County
Income $67,574 +86%
Home value $381,700 +118%
Population 4,636 −45%
SEE FULL COMPARISON →
LEMHI COUNTY VS
Beaverhead County
Income $61,268 +68%
Home value $308,300 +76%
Population 10,043 +19%
SEE FULL COMPARISON →
LEMHI COUNTY VS
Ravalli County
Income $71,283 +96%
Home value $476,600 +172%
Population 48,582 +473%
SEE FULL COMPARISON →
LEMHI COUNTY VS
Valley County
Income $76,078 +109%
Home value $657,000 +276%
Population 12,831 +51%
SEE FULL COMPARISON →
Frequently asked
How many people live in Lemhi County, Idaho? Lemhi County, Idaho has about 7,936 residents according to the 2010 American Community Survey.
What is the median household income in Lemhi County, Idaho? The typical household in Lemhi County, Idaho earns about $36,411 a year. Half of households make more than that, and half make less.
Is Lemhi County, Idaho expensive? In Lemhi County, Idaho, the median home is worth about $174,900, and the typical rent is about $496 a month.
How educated are people in Lemhi County, Idaho? About 22.3% of adults age 25 and over in Lemhi County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Lemhi County, Idaho? About 20.0% of people in Lemhi County, Idaho live below the federal poverty line.
Has Lemhi County, Idaho grown since 1990? Yes, Lemhi County, Idaho has grown since 1990. The population has added about 1,037 residents, a change of about 15 percent over that period.
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