In 2018, Clay County, KS had a population of 8.14k people with a median age of 43 and a median household income of $56,186. Between 2017 and 2018 the population of Clay County, KS declined from 8,203 to 8,142, a -0.744% decrease and its median household income grew from $55,434 to $56,186, a 1.36% increase.
The 5 largest ethnic groups in Clay County, KS are White (Non-Hispanic) (94.3%), White (Hispanic) (2.47%), Two+ (Non-Hispanic) (1.4%), American Indian & Alaska Native (Non-Hispanic) (0.663%), and Asian (Non-Hispanic) (0.663%). NaNk% of the people in Clay County, KS speak a non-English language, and 99.5% are U.S. citizens.
The median property value in Clay County, KS is $97,300, and the homeownership rate is 76.7%. Most people in Clay County, KS commute by Drove Alone, and the average commute time is 18.8 minutes. The average car ownership in Clay County, KS is 2 cars per household.