Osage County, Missouri

Osage County, Missouri, had an estimated population of 13,611 in 2025 across 1,571 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 Missouri's counties and nationally.

Population
13,611
2025 estimate
Area
1,571 km²
Density
9
per km²
Median income
$76,681
household, ACS 2024
Median age
41.1
years, ACS 2024
How Missouri's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202484.0%
Median Gross Rent2024$639
Median Home Value2024$223,300
Owner-Occupied Homes202479.4%
Vacant Homes202418.7%
Demography
IndicatorValue
Aged 65 and Over202418.3%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.1%
Average Household Size2024people2.5
Black, non-Hispanic20240.3%
Foreign-Born20240.3%
Hispanic or Latino20241.1%
Median Age2024years41.1
Sex Ratio2024per 1,000 males949
Speak a Language Other Than English20240.8%
Under 18202422.7%
Veterans20245.6%
White, non-Hispanic202496.6%
Economy
IndicatorValue
Below Poverty Line20248.6%
Households on SNAP20244.2%
Income Inequality2024index0.483
Median Household Income2024$76,681
Per Capita Income2024$41,168
Unemployment Rate20241.7%
Education
IndicatorValue
Bachelor's Degree or Higher202424.7%
High School or Higher202491.2%
Health Coverage
IndicatorValue
No Health Insurance20244.1%
With a Disability202413.6%
Population & Density
IndicatorValue
Population202513,611
Population Density2025/km²9
Work & Commute
IndicatorValue
Commute by Public Transit20241.0%
Households with No Vehicle20245.6%
Mean Commute Time2024minutes26.4
Work from Home20247.4%
Other counties of Missouri
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.