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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

Centralia, IL
Real Estate & Demographic Data






Centralia profile


Living in Centralia



Centralia is a medium-sized city located in the state of Illinois. With a population of 11,848 people and five associated neighborhoods, Centralia is the 197th largest community in Illinois.

Residents of the city have the good fortune of having one of the shortest daily commutes compared to the rest of the country. On average, they spend only 18.48 minutes getting to work every day.

The education level of Centralia citizens, measured as those with bachelor's degrees or advanced degrees, is similar to the national average for all American cities and towns. 17.77% of adults 25 and older in Centralia have a college degree.

The per capita income in Centralia in 2022 was $28,698, which is low income relative to Illinois, and lower middle income relative to the rest of the US. This equates to an annual income of $114,792 for a family of four. However, Centralia contains both very wealthy and poor people as well.

Centralia is a somewhat ethnically-diverse city. The people who call Centralia home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Centralia residents report their race to be White, followed by Black or African-American. Important ancestries of people in Centralia include German, Irish, English, Italian, and Scots-Irish.

The most common language spoken in Centralia is English. Other important languages spoken here include Spanish and Polish.