Riley County, Kansas

Riley County, Kansas, had an estimated population of 72,598 in 2025 across 1,579 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
72,598
2025 estimate
Area
1,579 km²
Density
46
per km²
Median income
$61,098
household, ACS 2024
Median age
25.5
years, ACS 2024
How Kansas's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202491.9%
Median Gross Rent2024$1,046
Median Home Value2024$237,100
Owner-Occupied Homes202446.1%
Vacant Homes20249.9%
Demography
IndicatorValue
Aged 65 and Over202410.0%
American Indian & Alaska Native20240.2%
Asian, non-Hispanic20244.1%
Average Household Size2024people2.2
Black, non-Hispanic20246.4%
Foreign-Born20246.7%
Hispanic or Latino202410.0%
Median Age2024years25.5
Sex Ratio2024per 1,000 males879
Speak a Language Other Than English20248.7%
Under 18202416.1%
Veterans20247.7%
White, non-Hispanic202473.6%
Economy
IndicatorValue
Below Poverty Line202419.9%
Households on SNAP20246.7%
Income Inequality2024index0.482
Median Household Income2024$61,098
Per Capita Income2024$36,484
Unemployment Rate20243.8%
Education
IndicatorValue
Bachelor's Degree or Higher202448.9%
High School or Higher202497.0%
Health Coverage
IndicatorValue
No Health Insurance20247.0%
With a Disability202412.3%
Population & Density
IndicatorValue
Population202572,598
Population Density2025/km²46
Work & Commute
IndicatorValue
Commute by Public Transit20240.2%
Households with No Vehicle20244.0%
Mean Commute Time2024minutes16.3
Work from Home202411.2%
Compare Riley 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.