In 2022, Riley County, KS had a population of 72.1k people with a median age of 24.9 and a median household income of $56,327. Between 2021 and 2022 the population of Riley County, KS declined from 72,602 to 72,105, a −0.685% decrease and its median household income grew from $53,296 to $56,327, a 5.69% increase.
The 5 largest ethnic groups in Riley County, KS are White (Non-Hispanic) (75.6%), Black or African American (Non-Hispanic) (6.24%), Asian (Non-Hispanic) (4.33%), Two+ (Non-Hispanic) (4.32%), and White (Hispanic) (3.89%).
None of the households in Riley 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.
95.4% of the residents in Riley County, KS are U.S. citizens.
The largest universities in Riley County, KS are Kansas State University (6,027 degrees awarded in 2022), Manhattan Area Technical College (382 degrees), and Bellus Academy (151 degrees).
In 2022, the median property value in Riley County, KS was $231,000, and the homeownership rate was 44%.
Most people in Riley County, KS drove alone to work, and the average commute time was 15.5 minutes. The average car ownership in Riley County, KS was 2 cars per household.
Riley County, KS borders Clay County, KS, Geary County, KS, Marshall County, KS, Pottawatomie County, KS, Wabaunsee County, KS, and Washington County, KS.