In 2023, Marion County, MO had a population of 28.5k people with a median age of 39.4 and a median household income of $63,908. Between 2022 and 2023 the population of Marion County, MO declined from 28,525 to 28,493, a −0.112% decrease and its median household income grew from $62,492 to $63,908, a 2.27% increase.
The 5 largest ethnic groups in Marion County, MO are White (Non-Hispanic) (89.4%), Black or African American (Non-Hispanic) (5.2%), Two+ (Non-Hispanic) (2.74%), Two+ (Hispanic) (1.61%), and Asian (Non-Hispanic) (0.344%).
None of the households in Marion County, MO 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, MO are U.S. citizens.
The largest universities in Marion County, MO are Hannibal-LaGrange University (171 degrees awarded in 2022).
In 2023, the median property value in Marion County, MO was $158,100, and the homeownership rate was 69.8%.
Most people in Marion County, MO drove alone to work, and the average commute time was 17.9 minutes. The average car ownership in Marion County, MO was 2 cars per household.
Marion County, MO borders Adams County, IL, Pike County, IL, Lewis County, MO, Monroe County, MO, Ralls County, MO, and Shelby County, MO.