In 2017, Shelby County, IL had a population of 21.9k people with a median age of 44.6 and a median household income of $49,807. Between 2016 and 2017 the population of Shelby County, IL declined from 22,011 to 21,906, a -0.477% decrease and its median household income grew from $48,572 to $49,807, a 2.54% increase.
The population of Shelby County, IL is 97.4% White Alone, 1% Hispanic or Latino, and 0.666% Black or African American Alone. N/A% of the people in Shelby County, IL speak a non-English language, and 99.8% are U.S. citizens.
The median property value in Shelby County, IL is $86,800, and the homeownership rate is 80.7%. Most people in Shelby County, IL commute by Drove Alone, and the average commute time is 22.4 minutes. The average car ownership in Shelby County, IL is 2 cars per household.