Sumner County, Kansas

Sumner County, Kansas, had an estimated population of 22,312 in 2025 across 3,061 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: 22,312; 2025 estimate
Area: 3,061 km²
Density: 7; per km²
Median income: $63,951; household, ACS 2024
Median age: 41.3; years, ACS 2024

How Kansas's counties spread

Amenities & Infrastructure

Indicator	Value	In Kansas	In the US
Households with Broadband2024	84.9%	75 / 105	2,039 / 3,144
Median Gross Rent2024	$825	37 / 105	1,917 / 3,137
Median Home Value2024	$135,100	43 / 105	2,435 / 3,139
Owner-Occupied Homes2024	75.1%	59 / 105	1,482 / 3,144
Vacant Homes2024	13.9%	61 / 105	1,577 / 3,144

Demography

Indicator	Value	In Kansas	In the US
Aged 65 and Over2024	19.5%	73 / 105	1,713 / 3,144
American Indian & Alaska Native2024	0.5%	26 / 105	683 / 3,144
Asian, non-Hispanic2024	0.4%	46 / 105	2,008 / 3,144
Average Household Size2024people	2.5	27 / 105	1,391 / 3,144
Black, non-Hispanic2024	1.1%	43 / 105	1,939 / 3,144
Foreign-Born2024	1.3%	73 / 105	2,433 / 3,144
Hispanic or Latino2024	6.1%	50 / 105	1,355 / 3,144
Median Age2024years	41.3	51 / 105	1,622 / 3,144
Sex Ratio2024per 1,000 males	972	54 / 105	2,157 / 3,144
Speak a Language Other Than English2024	1.8%	91 / 105	2,822 / 3,144
Under 182024	24.1%	38 / 105	658 / 3,144
Veterans2024	8.8%	17 / 105	676 / 3,144
White, non-Hispanic2024	86.5%	56 / 105	1,139 / 3,144

Economy

Indicator	Value	In Kansas	In the US
Below Poverty Line2024	10.6%	54 / 105	2,206 / 3,144
Households on SNAP2024	9.9%	13 / 105	1,938 / 3,144
Income Inequality2024index	0.424	58 / 105	2,345 / 3,144
Median Household Income2024	$63,951	54 / 105	1,713 / 3,143
Per Capita Income2024	$34,307	66 / 105	1,707 / 3,144
Unemployment Rate2024	5.9%	5 / 105	660 / 3,144

Education

Indicator	Value	In Kansas	In the US
Bachelor's Degree or Higher2024	25.9%	35 / 105	1,088 / 3,144
High School or Higher2024	94.7%	22 / 105	322 / 3,144

Health Coverage

Indicator	Value	In Kansas	In the US
No Health Insurance2024	8.7%	44 / 105	1,336 / 3,144
With a Disability2024	17.7%	29 / 105	1,076 / 3,144

Population & Density

Indicator	Value	In Kansas	In the US
Population2025	22,312	25 / 105	1,712 / 3,144
Population Density2025/km²	7	36 / 105	2,266 / 3,144

Work & Commute

Indicator	Value	In Kansas	In the US
Commute by Public Transit2024	0.4%	15 / 105	924 / 3,144
Households with No Vehicle2024	6.2%	19 / 105	1,130 / 3,144
Mean Commute Time2024minutes	24.3	10 / 105	1,518 / 3,143
Work from Home2024	7.1%	59 / 105	2,053 / 3,144

Other counties of Kansas

Compare Sumner 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.