In 2022, Madison County, IL had a population of 266k people with a median age of 39.9 and a median household income of $71,759. Between 2021 and 2022 the population of Madison County, IL declined from 266,112 to 265,512, a −0.225% decrease and its median household income grew from $66,882 to $71,759, a 7.29% increase.
The 5 largest ethnic groups in Madison County, IL are White (Non-Hispanic) (83.3%), Black or African American (Non-Hispanic) (8.5%), Two+ (Non-Hispanic) (3.37%), White (Hispanic) (1.68%), and Two+ (Hispanic) (1.16%).
None of the households in Madison 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.
99.2% of the residents in Madison County, IL are U.S. citizens.
The largest universities in Madison County, IL are Southern Illinois University-Edwardsville (3,491 degrees awarded in 2022), Lewis and Clark Community College (1,403 degrees), and CALC Institute of Technology (41 degrees).
In 2022, the median property value in Madison County, IL was $159,400, and the homeownership rate was 73.1%.
Most people in Madison County, IL drove alone to work, and the average commute time was 25.4 minutes. The average car ownership in Madison County, IL was 2 cars per household.
Madison County, IL borders Bond County, IL, Clinton County, IL, Jersey County, IL, Macoupin County, IL, Montgomery County, IL, St. Clair County, IL, St. Charles County, MO, St. Louis County, MO, and St. Louis city, MO.