United States › Idaho › Boise County COUNTY
Boise County Idaho · 8,545 residents (2025 est.) · 1,900 sq mi
Time machine
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The short version
With 8,273 people, Boise County is a county in Idaho. The median age is 53.4, about 14 years above the US median. 90% of homes are owner-occupied. That puts it in the top 5% of US counties for household income. There are 4 people per square mile. The foreign-born share is 2%.
At a glance
Average income
near the US median
US median: $82,259
Older
median age 53.4
US median: 38.9
Average education
31% hold a bachelor's degree
US average: 36%
Less affordable
home values up 133%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 6,670 in 2000
8,545 in 2025 (Census Bureau estimate)
from 4 / sq mi in 2009
US average: 281
from 40.4 in 2000
US average: 38.9
Population, 1990 – 2024
3K 4K 6K 7K 9K 1990 2000 2010 2020 2024 Boise County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $78,774
+12%inflation adjusted, since 2000
from $38,651 in 2000
US average: $82,259
from $18,787 in 2000
US average: $44,673
Households earning $100K+
from 27.1% in 2009
US average: 53.3%
from 12.9% in 2000
US average: 12.5%
from 0.403 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 3.1%
Professional, scientific, technical 1.6%
Transportation & warehousing 1.4%
Arts, entertainment, food 0.7%
Education & health services 0.4%
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$476,100
+133%inflation adjusted, since 2000
from $112,100 in 2000
US average: $376,019
$850
−6%inflation adjusted, since 2000
from $495 in 2000
US average: $1,442
from 83.4% in 2000
9.7% rent
from 42.8% in 2009
US average: 10.0%
2.29 people
−10%since 2009
from 2.54 people in 2009
US average: 2.54
from 26.5% in 2009
US average: 22.9%
from 32.5% in 2009
US average: 47.4%
from 3.7 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 93.3%(6,222)
Hispanic / Latino 3.4%(228)
2024
White, non-Hispanic 83.5%(6,907)
Hispanic / Latino 5.1%(422)
from 18 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 12 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 23 more ancestry groups with data from 19.9% in 2000
US average: 35.6%
High school or higher
from 86.3% in 2000
US average: 89.6%
from 6.9% in 2000
US average: 14.0%
Section 06
Commute & transportation from 32.3 min in 2000
US average: 26.5
from 69.6% in 2009
US average: 68.9%
from 15.0% in 2009
US average: 8.5%
from 0.1% in 2009
US average: 3.2%
from 7.1% in 2009
US average: 15.0%
from 7.1% in 2009
US average: 2.4%
from 0.5% in 2009
US average: 0.4%
from 2.9% in 2009
US average: 8.3%
Section 07
Work & employment from 14.3% in 2011
US average: 5.2%
from 60.3% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 60.9% in 2020
US average: 74.6%
from 17.6% in 2009
US average: 13.1%
from 35.0% in 2009
US average: 42.5%
Section 08
People & community from 2.5% in 2009
US average: 14.1%
from 18.1% in 2009
US average: 6.2%
from 17.5% in 2012
US average: 13.3%
from 20.3% in 2013
US average: 8.4%
from 72.5% in 2017
US average: 91.0%
Computer in household
from 92.7% in 2020
US average: 95.5%
from 90.5% in 2020
US average: 87.7%
from 96.6% in 2016
US average: 77.7%
from 1.5% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 20.3% in 2013
US average: 8.4%
from 47.4% in 2020
US average: 54.8%
Direct-purchase
from 20.1% in 2020
US average: 13.8%
from 28.9% in 2020
US average: 18.4%
from 12.3% in 2020
US average: 20.9%
VA health care
from 6.0% in 2020
US average: 2.2%
Any private
from 69.0% in 2020
US average: 67.1%
Any public
from 39.7% 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) 20.2%(187)
Gulf War (1990s) 27.4%(254)
Share of the 926 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 Boise County Head to head
Compare Boise County to nearby counties BOISE COUNTY VS
Gem County
Income $64,605 −18%
Home value $428,700 −10%
Population 21,773 +155%
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BOISE COUNTY VS
Elmore County
Income $65,359 −17%
Home value $316,500 −34%
Population 29,465 +245%
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BOISE COUNTY VS
Ada County
Income $91,502 +16%
Home value $512,300 +8%
Population 546,141 +6291%
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BOISE COUNTY VS
Payette County
Income $67,673 −14%
Home value $341,800 −28%
Population 27,824 +226%
SEE FULL COMPARISON →
Frequently asked
How many people live in Boise County, Idaho? Boise County, Idaho has about 8,273 residents according to the 2024 American Community Survey.
What is the median household income in Boise County, Idaho? The typical household in Boise County, Idaho earns about $78,774 a year. Half of households make more than that, and half make less.
Is Boise County, Idaho expensive? In Boise County, Idaho, the median home is worth about $476,100, and the typical rent is about $850 a month.
How educated are people in Boise County, Idaho? About 31.2% of adults age 25 and over in Boise County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Boise County, Idaho? About 7.7% of people in Boise County, Idaho live below the federal poverty line.
Has Boise County, Idaho grown since 1990? Yes, Boise County, Idaho has grown since 1990. The population has added about 4,764 residents, a change of about 136 percent over that period.
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