Benewah County, Idaho Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 30th-largest in Idaho
The population of Benewah County, Idaho is 9,913 as of the 2023 American Community Survey, making it the 30th-largest county in Idaho. The median household income is $56,553, the median home value is $255,800, and the median age is 46.0.
The population of Benewah County has grown 13.3% since 2010 (9,291 → 10,529), a +0.90% annualized rate.
9,913
Population
+0.90%
Annual growth
13
People / sq mi
$56,553
Median Income
$255,800
Median Home Value
Benewah County covers 777 sq mi of land at 12.8 people per square mile.
About Benewah County, ID
Benewah County is a county in Idaho with a population of 9,913. It ranks #30 among counties in Idaho by population. The median age is 46.0, older than the national median. The population is 51.3% male and 48.7% female.
The median household income in Benewah County is $56,553, below the US median of $74,580. 10.8% of residents live below the federal poverty level. Home values sit at a median of $255,800, with monthly rent averaging $853. The homeownership rate of 75.7% is higher than the national rate of 64.8%.
Educational attainment in Benewah County reflects 19.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.2 minutes each way.
Benewah County Population History (2010-2024)
The county of Benewah County had a population of 9,291 in 2010 and 10,529 in 2024, a 13.3% growth over 14 years. The peak was 10,529 in 2024. Average annual growth rate: 0.91%.
10,529
Population (2024)
9,291
Population (2010)
10,529
Peak (2024)
0.91%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,291 |
| 2011 | 9,176 |
| 2012 | 9,129 |
| 2013 | 9,033 |
| 2014 | 9,035 |
| 2015 | 8,999 |
| 2016 | 9,033 |
| 2017 | 9,167 |
| 2018 | 9,222 |
| 2019 | 9,303 |
| 2020 | 9,579 |
| 2021 | 9,900 |
| 2022 | 10,301 |
| 2023 | 10,400 |
| 2024 | 10,529 |
Race & Ethnicity
| White | 85.0% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 11.6% |
| Two or More Races | 0.1% |
Age & Sex
46.0
Median Age
48.7%
Female
51.3%
Male
23.5%
Age 65+
Age Distribution
Children (under 15): 18.0% · Seniors (65+): 23.5%
Income & Poverty
| Median household income | $56,553$-18,083 vs state |
| Mean household income | $75,989 |
| Per-capita income | $31,054 |
| Poverty rate | 10.8%+3.8% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 50.4% |
Top Industries by Employment
The largest employment sector in Benewah County is professional & business services, accounting for 17.6% of workers.
How residents commute
1.5%
Drive alone
2.3%
Carpool
77.2%
Public transit
7.0%
Work from home
23.2 min
Avg commute
Housing
$255,800$-120,200 vs state
Median home value
$853
Median rent
75.7%
Homeownership rate
4,706
Total housing units
84.5%
Occupied
15.5%
Vacant
24.3%
Renter-occupied
Social & access
86.0%
With health insurance
91.0%
With broadband internet
61.3%
Foreign-born
11.4%
Veterans (18+)
21.2%
With a disability
96.3%
Speak language other than English at home
Education
84.4%
High School+
19.8%
Bachelor's+
Largest cities in Idaho
Other counties in Idaho
Part of Idaho
Metro areas in Idaho
County rankings
Frequently Asked Questions
Benewah County, Idaho has a population of 9,913 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 30th-largest county in Idaho. Population density is 13 people per square mile.
The population of Benewah County has grown 13.3% since 2010 (9,291 → 10,529), a +0.90% annualized rate.
The median household income in Benewah County, Idaho is $56,553, with mean (average) household income of $75,989 and per-capita income of $31,054. 10.8% of residents live below the federal poverty level.
In Benewah County, the largest racial and ethnic groups are White (85.0%), Hispanic or Latino (11.6%), Black or African American (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Benewah County, Idaho is 46.0 years. Residents are 48.7% female and 51.3% male.
The median home value in Benewah County is $255,800 and median monthly rent is $853. 75.7% of occupied housing units are owner-occupied. The county has 4,706 total housing units, 15.5% of which are vacant.
The largest employment sector in Benewah County, Idaho is professional, scientific, and management services, employing 17.6% of workers. The unemployment rate is 2.1%.
Boise City is among the largest cities associated with Benewah County, Idaho, with a population of 235,701.
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Statewide data for Idaho
Population, race, income, age, and trends across Idaho
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.