Boundary County, Idaho

Boundary County, Idaho, had an estimated population of 13,997 in 2025 across 3,286 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Idaho's counties and nationally.

Population
13,997
2025 estimate
Area
3,286 km²
Density
4
per km²
Median income
$67,237
household, ACS 2024
Median age
43.7
years, ACS 2024
How Idaho's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202490.8%
Median Gross Rent2024$877
Median Home Value2024$410,500
Owner-Occupied Homes202475.3%
Vacant Homes202410.1%
Demography
IndicatorValue
Aged 65 and Over202423.5%
American Indian & Alaska Native20241.5%
Asian, non-Hispanic20242.1%
Average Household Size2024people2.6
Black, non-Hispanic20240.3%
Foreign-Born20244.4%
Hispanic or Latino20245.7%
Median Age2024years43.7
Sex Ratio2024per 1,000 males963
Speak a Language Other Than English20246.8%
Under 18202423.3%
Veterans202411.3%
White, non-Hispanic202481.5%
Economy
IndicatorValue
Below Poverty Line202413.6%
Households on SNAP202410.8%
Income Inequality2024index0.456
Median Household Income2024$67,237
Per Capita Income2024$33,579
Unemployment Rate20242.6%
Education
IndicatorValue
Bachelor's Degree or Higher202424.0%
High School or Higher202486.1%
Health Coverage
IndicatorValue
No Health Insurance202414.0%
With a Disability202416.8%
Population & Density
IndicatorValue
Population202513,997
Population Density2025/km²4
Work & Commute
IndicatorValue
Commute by Public Transit20240.0%
Households with No Vehicle20242.1%
Mean Commute Time2024minutes18.2
Work from Home202410.4%
Compare Boundary County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.