In 2021, Centralia, IL had a population of 12.1k people with a median age of 40.6 and a median household income of $40,979. Between 2020 and 2021 the population of Centralia, IL declined from 12,354 to 12,061, a −2.37% decrease and its median household income grew from $39,117 to $40,979, a 4.76% increase.
The 5 largest ethnic groups in Centralia, IL are White (Non-Hispanic) (81.2%), Black or African American (Non-Hispanic) (8.75%), Two+ (Non-Hispanic) (4.1%), White (Hispanic) (3.08%), and Asian (Non-Hispanic) (1.43%).
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.
99.2% of the residents in Centralia, IL are U.S. citizens.
In 2021, the median property value in Centralia, IL was $75,600, and the homeownership rate was 66.6%.
Most people in Centralia, IL drove alone to work, and the average commute time was 17.3 minutes. The average car ownership in Centralia, IL was 2 cars per household.