Riley County, KS has a population of 75,026 people with a median age of 24.9 and a median household income of $46,609. Between 2015 and 2016 the population of Riley County, KS grew from 75,022 to 75,026, a 0.01% increase and its median household income grew from $44,437 to $46,609, a 4.89% increase.
The population of Riley County, KS is 77.3% White, 7.78% Hispanic, and 6.25% Black. 10.2% of the people in Riley County, KS speak a non-English language, and 94.3% are U.S. citizens.
The largest universities in Riley County, KS are Kansas State University, with 5,585 graduates, Manhattan Area Technical College, with 398 graduates, and Bellus Academy, with 174 graduates.
The median property value in Riley County, KS is $184,500, and the homeownership rate is 41.8%. Most people in Riley County, KS commute by Drove Alone, and the average commute time is 14.5 minutes. The average car ownership in Riley County, KS is 2 cars per household.
Riley County, KS is the 7th most populated county in Kansas and borders Clay County, KS; Geary County, KS; Marshall County, KS; Pottawatomie County, KS; Wabaunsee County, KS; and Washington County, KS& 1 more.