In 2019, Marion County, KS had a population of 12k people with a median age of 44.5 and a median household income of $52,123. Between 2018 and 2019 the population of Marion County, KS declined from 12,032 to 11,964, a −0.565% decrease and its median household income grew from $51,262 to $52,123, a 1.68% increase.
The 5 largest ethnic groups in Marion County, KS are White (Non-Hispanic) (92.6%), White (Hispanic) (3.07%), Two+ (Non-Hispanic) (2.56%), Black or African American (Non-Hispanic) (0.719%), and Asian (Non-Hispanic) (0.284%). 0% of the households in Marion County, KS speak a non-English language at home as their primary language.
99.6% of the residents in Marion County, KS are U.S. citizens.
The largest universities in Marion County, KS are Tabor College (212 degrees awarded in 2019).
In 2019, the median property value in Marion County, KS was $90,800, and the homeownership rate was 78.5%. Most people in Marion County, KS drove alone to work, and the average commute time was 20.1 minutes. The average car ownership in Marion County, KS was 2 cars per household.