In 2022, Union County, IL had a population of 17.1k people with a median age of 44.7 and a median household income of $54,090. Between 2021 and 2022 the population of Union County, IL declined from 17,259 to 17,122, a −0.794% decrease and its median household income grew from $53,363 to $54,090, a 1.36% increase.
The 5 largest ethnic groups in Union County, IL are White (Non-Hispanic) (90.6%), Two+ (Hispanic) (4.12%), Two+ (Non-Hispanic) (2.12%), Black or African American (Non-Hispanic) (1.46%), and White (Hispanic) (0.718%).
None of the households in Union County, 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.
98.8% of the residents in Union County, IL are U.S. citizens.
In 2022, the median property value in Union County, IL was $129,300, and the homeownership rate was 78.5%.
Most people in Union County, IL drove alone to work, and the average commute time was 25.7 minutes. The average car ownership in Union County, IL was 2 cars per household.
Union County, IL borders Alexander County, IL, Jackson County, IL, Johnson County, IL, Pulaski County, IL, Williamson County, IL, Cape Girardeau County, MO, and Perry County, MO.