In 2019, Decatur, IL had a population of 106k people with a median age of 41.1 and a median household income of $50,480. Between 2018 and 2019 the population of Decatur, IL declined from 106,512 to 105,528, a −0.924% decrease and its median household income grew from $50,444 to $50,480, a 0.0714% increase.
The 5 largest ethnic groups in Decatur, IL are White (Non-Hispanic) (76.3%), Black or African American (Non-Hispanic) (14.7%), Two+ (Non-Hispanic) (5.39%), White (Hispanic) (1.59%), and Asian (Non-Hispanic) (1.01%). 0% of the households in Decatur, IL speak a non-English language at home as their primary language, and 99.1% of the residents in Decatur, IL are U.S. citizens.
The largest universities in Decatur, IL are Richland Community College (843 degrees awarded in 2019), Millikin University (493 degrees), and Mr John's School of Cosmetology Esthetics & Nails-Decatur (22 degrees).
In 2019, the median property value in Decatur, IL was $98,400, and the homeownership rate was 68.4%. Most people in Decatur, IL drove alone to work, and the average commute time was 17.3 minutes. The average car ownership in Decatur, IL was 2 cars per household.