In 2022, Marion, IL had a population of 16.9k people with a median age of 40.8 and a median household income of $54,052. Between 2021 and 2022 the population of Marion, IL declined from 16,960 to 16,867, a −0.548% decrease and its median household income grew from $46,515 to $54,052, a 16.2% increase.
The 5 largest ethnic groups in Marion, IL are White (Non-Hispanic) (85.3%), Black or African American (Non-Hispanic) (4.84%), Two+ (Non-Hispanic) (4.16%), Asian (Non-Hispanic) (2.54%), and Two+ (Hispanic) (1.25%).
None of the households in Marion, IL 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.
98.7% of the residents in Marion, IL are U.S. citizens.
In 2022, the median property value in Marion, IL was $143,600, and the homeownership rate was 62%.
Most people in Marion, IL drove alone to work, and the average commute time was 21.8 minutes. The average car ownership in Marion, IL was 2 cars per household.