In 2019, Calhoun County, IL had a population of 4.83k people with a median age of 46.8 and a median household income of $63,009. Between 2018 and 2019 the population of Calhoun County, IL declined from 4,858 to 4,830, a −0.576% decrease and its median household income grew from $54,392 to $63,009, a 15.8% increase.
The 5 largest ethnic groups in Calhoun County, IL are White (Non-Hispanic) (97%), Asian (Non-Hispanic) (0.89%), White (Hispanic) (0.725%), American Indian & Alaska Native (Non-Hispanic) (0.518%), and Two+ (Hispanic) (0.518%). 0% of the households in Calhoun County, IL speak a non-English language at home as their primary language.
99.8% of the residents in Calhoun County, IL are U.S. citizens.
In 2019, the median property value in Calhoun County, IL was $121,000, and the homeownership rate was 87.3%. Most people in Calhoun County, IL drove alone to work, and the average commute time was 37.7 minutes. The average car ownership in Calhoun County, IL was 2 cars per household.