In 2017, Clay County, KS had a population of 8.2k people with a median age of 43 and a median household income of $55,434. Between 2016 and 2017 the population of Clay County, KS declined from 8,346 to 8,203, a -1.71% decrease and its median household income grew from $53,041 to $55,434, a 4.51% increase.
The 5 largest ethnic groups in Clay County, KS are White (Non-Hispanic) (94.5%), White (Hispanic) (2.21%), Two or More Races (Non-Hispanic) (1.24%), Black or African American (Non-Hispanic) (0.658%), and Asian (Non-Hispanic) (0.597%). N/A% 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 $100,200, and the homeownership rate is 79.5%. Most people in Clay County, KS commute by Drove Alone, and the average commute time is 18.4 minutes. The average car ownership in Clay County, KS is 2 cars per household.