In 2023, Decatur, IL had a population of 103k people with a median age of 40.9 and a median household income of $62,449. Between 2022 and 2023 the population of Decatur, IL declined from 103,542 to 102,591, a −0.918% decrease and its median household income grew from $59,622 to $62,449, a 4.74% increase.
The 5 largest ethnic groups in Decatur, IL are White (Non-Hispanic) (73.9%), Black or African American (Non-Hispanic) (17%), Two+ (Non-Hispanic) (4.5%), Asian (Non-Hispanic) (1.39%), and White (Hispanic) (1.24%).
None of the households in Decatur, 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 Decatur, IL are U.S. citizens.
The largest universities in Decatur, IL are Richland Community College (806 degrees awarded in 2022), Millikin University (474 degrees), and Reflections Academy of Beauty (475653) (14 degrees).
In 2023, the median property value in Decatur, IL was $121,800, and the homeownership rate was 69.8%.
Most people in Decatur, IL drove alone to work, and the average commute time was 18.9 minutes. The average car ownership in Decatur, IL was 2 cars per household.
Decatur, IL borders Bloomington, IL, Champaign-Urbana, IL, Lincoln, IL, Springfield, IL, and Taylorville, IL.