In 2020, Marion County, KS had a population of 11.9k people with a median age of 44.8 and a median household income of $50,816. Between 2019 and 2020 the population of Marion County, KS declined from 11,964 to 11,865, a −0.827% decrease and its median household income declined from $52,123 to $50,816, a −2.51% decrease.
The 5 largest ethnic groups in Marion County, KS are White (Non-Hispanic) (92.4%), White (Hispanic) (2.49%), Two+ (Non-Hispanic) (2.12%), Black or African American (Non-Hispanic) (0.995%), and Two+ (Hispanic) (0.742%).
None of the households in Marion 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.
99.6% of the residents in Marion County, KS are U.S. citizens.
The largest universities in Marion County, KS are Tabor College (197 degrees awarded in 2020).
In 2020, the median property value in Marion County, KS was $96,600, and the homeownership rate was 79.6%. Most people in Marion County, KS drove alone to work, and the average commute time was 22 minutes. The average car ownership in Marion County, KS was 2 cars per household.