In 2019, Richland County, IL had a population of 15.8k people with a median age of 42 and a median household income of $48,894. Between 2018 and 2019 the population of Richland County, IL declined from 15,881 to 15,766, a −0.724% decrease and its median household income grew from $48,724 to $48,894, a 0.349% increase.
The 5 largest ethnic groups in Richland County, IL are White (Non-Hispanic) (95.2%), Two+ (Non-Hispanic) (1.34%), White (Hispanic) (1.08%), Black or African American (Non-Hispanic) (0.793%), and Other (Hispanic) (0.584%). 0% of the households in Richland County, IL speak a non-English language at home as their primary language.
98.9% of the residents in Richland County, IL are U.S. citizens.
The largest universities in Richland County, IL are Olney Central College (445 degrees awarded in 2020).
In 2019, the median property value in Richland County, IL was $89,600, and the homeownership rate was 71.2%. Most people in Richland County, IL drove alone to work, and the average commute time was 18.7 minutes. The average car ownership in Richland County, IL was 2 cars per household.
Richland County, IL borders Clay County, IL, Crawford County, IL, Edwards County, IL, Jasper County, IL, Lawrence County, IL, Wabash County, IL, and Wayne County, IL.