In 2023, Marion County, IA had a population of 33.6k people with a median age of 39.7 and a median household income of $78,059. Between 2022 and 2023 the population of Marion County, IA grew from 33,487 to 33,551, a 0.191% increase and its median household income grew from $74,193 to $78,059, a 5.21% increase.
The 5 largest ethnic groups in Marion County, IA are White (Non-Hispanic) (93.6%), Two+ (Non-Hispanic) (2.13%), Asian (Non-Hispanic) (1.29%), White (Hispanic) (1.21%), and Other (Hispanic) (0.542%).
None of the households in Marion County, IA 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.
99.1% of the residents in Marion County, IA are U.S. citizens.
The largest universities in Marion County, IA are Central College (259 degrees awarded in 2022).
In 2023, the median property value in Marion County, IA was $211,100, and the homeownership rate was 77.7%.
Most people in Marion County, IA drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Marion County, IA was 2 cars per household.
Marion County, IA borders Jasper County, IA, Lucas County, IA, Mahaska County, IA, Monroe County, IA, Polk County, IA, and Warren County, IA.