In N/A, Centralia, IL had a population of N/A people with a median age of 40 and a median household income of $47,308. Between N/A and N/A the population of Centralia, IL N/A from N/A to N/A, a N/A% N/A and its median household income grew from $46,468 to $47,308, a 1.81% increase.
The 5 largest ethnic groups in Centralia, IL are White (Non-Hispanic) (80.5%), Black or African American (Non-Hispanic) (9.56%), Two+ (Non-Hispanic) (3.71%), White (Hispanic) (1.77%), and Asian (Non-Hispanic) (1.62%).
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.
98.5% of the residents in Centralia, IL are U.S. citizens.