United States › Idaho › Idaho County COUNTY · 2020 ACS
Idaho County Idaho · 16,541 residents · 8,477 sq mi
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The short version
Idaho County is a county of 16,541 people in Idaho. At a median age of 51.4, this is an older place than the country as a whole. 78% of homes are owner-occupied. 21% of adults hold a bachelor's degree, below the 33% national rate. The foreign-born share is 1%. Getting to work takes 17 minutes on average.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 51.4
US median: 38.8
Less educated
21% hold a bachelor's degree
US average: 33%
Less affordable
home values up 46%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 42.3 in 2000
US average: 38.8
Population, 1990 – 2024
13K 15K 16K 17K 18K 1990 2000 2010 2020 2024 Idaho County Age distribution, 2020
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Section 02
Income & economy $44,951
+1%inflation adjusted, since 2000
from $29,515 in 2000
US average: $66,278
from $14,411 in 2000
US average: $35,364
Households earning $100K+
from 13.8% in 2009
US average: 43.9%
from 16.3% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 12.6%
Professional, scientific, technical 3.4%
Public administration 2.6%
Transportation & warehousing 2%
Arts, entertainment, food 1.8%
Education & health services 0.2%
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$197,200
+46%inflation adjusted, since 2000
from $89,900 in 2000
US average: $265,253
$711
+15%inflation adjusted, since 2000
from $410 in 2000
US average: $1,124
from 77.2% in 2000
22.1% rent
from 2.33 people in 2009
US average: 2.61
from 3.8 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 93.4%(14,491)
Hispanic / Latino 1.6%(243)
2020
White, non-Hispanic 88.6%(14,656)
Hispanic / Latino 3.7%(611)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 26 more ancestry groups with data from 14.4% in 2000
US average: 32.9%
High school or higher
from 82.9% in 2000
US average: 88.5%
from 3.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 15.0 min in 2000
US average: 26.9
from 68.7% in 2009
US average: 75.1%
from 3.7% in 2009
US average: 8.4%
Section 07
Work & employment from 8.8% in 2011
US average: 5.4%
from 51.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 26.6% in 2009
US average: 39.3%
Section 08
People & community from 1.4% in 2009
US average: 13.5%
from 17.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 24.3%(1,850)
Women 15+
Never married 19.6%(1,392)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 7.5%(117)
Gulf War (1990s) 19.1%(298)
Share of the 1,562 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 Idaho County Head to head
Compare Idaho County to nearby counties IDAHO COUNTY VS
Lewis County
Income $51,615 +15%
Home value $225,300 +14%
Population 3,704 −79%
SEE FULL COMPARISON →
IDAHO COUNTY VS
Clearwater County
Income $60,000 +33%
Home value $268,200 +36%
Population 9,118 −49%
SEE FULL COMPARISON →
IDAHO COUNTY VS
Ravalli County
Income $71,283 +59%
Home value $476,600 +142%
Population 48,582 +172%
SEE FULL COMPARISON →
IDAHO COUNTY VS
Valley County
Income $76,078 +69%
Home value $657,000 +233%
Population 12,831 −28%
SEE FULL COMPARISON →
Frequently asked
How many people live in Idaho County, Idaho? Idaho County, Idaho has about 16,541 residents according to the 2020 American Community Survey.
What is the median household income in Idaho County, Idaho? The typical household in Idaho County, Idaho earns about $44,951 a year. Half of households make more than that, and half make less.
Is Idaho County, Idaho expensive? In Idaho County, Idaho, the median home is worth about $197,200, and the typical rent is about $711 a month.
How educated are people in Idaho County, Idaho? About 20.7% of adults age 25 and over in Idaho County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Idaho County, Idaho? About 11.7% of people in Idaho County, Idaho live below the federal poverty line.
Has Idaho County, Idaho grown since 1990? Yes, Idaho County, Idaho has grown since 1990. The population has added about 2,758 residents, a change of about 20 percent over that period.
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