In 2020, Marion County, IA had a population of 33.2k people with a median age of 39.6 and a median household income of $64,136. Between 2019 and 2020 the population of Marion County, IA grew from 33,172 to 33,193, a 0.0633% increase and its median household income grew from $61,038 to $64,136, a 5.08% increase.
The 5 largest ethnic groups in Marion County, IA are White (Non-Hispanic) (94.3%), Two+ (Non-Hispanic) (1.39%), White (Hispanic) (1.28%), Black or African American (Non-Hispanic) (1.05%), and Asian (Non-Hispanic) (1.03%).
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.
99.2% of the residents in Marion County, IA are U.S. citizens.
The largest universities in Marion County, IA are Central College (300 degrees awarded in 2020).
In 2020, the median property value in Marion County, IA was $160,100, and the homeownership rate was 73.7%.
Most people in Marion County, IA drove alone to work, and the average commute time was 19.3 minutes. The average car ownership in Marion County, IA was 2 cars per household.