Osage County, Kansas

Osage County, Kansas, had an estimated population of 15,693 in 2025 across 1,827 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 Kansas's counties and nationally.

Population
15,693
2025 estimate
Area
1,827 km²
Density
9
per km²
Median income
$74,467
household, ACS 2024
Median age
42.9
years, ACS 2024
How Kansas's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202484.9%
Median Gross Rent2024$785
Median Home Value2024$156,800
Owner-Occupied Homes202482.4%
Vacant Homes202412.3%
Demography
IndicatorValue
Aged 65 and Over202420.9%
American Indian & Alaska Native20240.3%
Asian, non-Hispanic20240.1%
Average Household Size2024people2.4
Black, non-Hispanic20240.3%
Foreign-Born20240.9%
Hispanic or Latino20243.4%
Median Age2024years42.9
Sex Ratio2024per 1,000 males963
Speak a Language Other Than English20242.1%
Under 18202423.0%
Veterans20248.3%
White, non-Hispanic202492.1%
Economy
IndicatorValue
Below Poverty Line20249.7%
Households on SNAP20247.2%
Income Inequality2024index0.381
Median Household Income2024$74,467
Per Capita Income2024$35,313
Unemployment Rate20241.9%
Education
IndicatorValue
Bachelor's Degree or Higher202421.6%
High School or Higher202493.7%
Health Coverage
IndicatorValue
No Health Insurance20248.1%
With a Disability202415.9%
Population & Density
IndicatorValue
Population202515,693
Population Density2025/km²9
Work & Commute
IndicatorValue
Commute by Public Transit20240.0%
Households with No Vehicle20243.0%
Mean Commute Time2024minutes28.5
Work from Home20248.6%
Compare Osage 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.