In 2022, Sumner County, KS had a population of 22.5k people with a median age of 42 and a median household income of $59,397. Between 2021 and 2022 the population of Sumner County, KS declined from 22,603 to 22,517, a −0.38% decrease and its median household income grew from $54,854 to $59,397, a 8.28% increase.
The 5 largest ethnic groups in Sumner County, KS are White (Non-Hispanic) (88%), Two+ (Non-Hispanic) (3.34%), White (Hispanic) (2.91%), American Indian & Alaska Native (Hispanic) (1.59%), and Black or African American (Non-Hispanic) (0.999%).
None of the households in Sumner County, KS reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.2% of the residents in Sumner County, KS are U.S. citizens.
In 2022, the median property value in Sumner County, KS was $116,400, and the homeownership rate was 74.4%.
Most people in Sumner County, KS drove alone to work, and the average commute time was 23.8 minutes. The average car ownership in Sumner County, KS was 2 cars per household.
Sumner County, KS borders Butler County, KS, Cowley County, KS, Harper County, KS, Kingman County, KS, Sedgwick County, KS, Grant County, OK, and Kay County, OK.