In 2023, Centralia, IL had a population of 37.3k people with a median age of 41.3 and a median household income of $60,839. Between 2022 and 2023 the population of Centralia, IL declined from 37,543 to 37,294, a −0.663% decrease and its median household income grew from $59,099 to $60,839, a 2.94% increase.
The 5 largest ethnic groups in Centralia, IL are White (Non-Hispanic) (89.6%), Black or African American (Non-Hispanic) (4.16%), Two+ (Non-Hispanic) (2.77%), White (Hispanic) (0.821%), and Two+ (Hispanic) (0.713%).
None of the households in Centralia, 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.
99.3% of the residents in Centralia, IL are U.S. citizens.
In 2023, the median property value in Centralia, IL was $100,100, and the homeownership rate was 74.5%.
Most people in Centralia, IL drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Centralia, IL was 2 cars per household.
Centralia, IL borders Mount Vernon, IL and St. Louis, MO-IL.