In 2021, Calhoun County, IL had a population of 4.54k people with a median age of 48.3 and a median household income of $74,792. Between 2020 and 2021 the population of Calhoun County, IL declined from 4,782 to 4,537, a −5.12% decrease and its median household income grew from $66,602 to $74,792, a 12.3% increase.
The 5 largest ethnic groups in Calhoun County, IL are White (Non-Hispanic) (96%), Two+ (Non-Hispanic) (2.47%), Black or African American (Non-Hispanic) (0.639%), Two+ (Hispanic) (0.507%), and American Indian & Alaska Native (Non-Hispanic) (0.154%).
None of the households in Calhoun County, 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.
99.9% of the residents in Calhoun County, IL are U.S. citizens.
In 2021, the median property value in Calhoun County, IL was $149,200, and the homeownership rate was 91.1%.
Most people in Calhoun County, IL drove alone to work, and the average commute time was 45.9 minutes. The average car ownership in Calhoun County, IL was 2 cars per household.
Calhoun County, IL borders Greene County, IL, Jersey County, IL, Pike County, IL, Lincoln County, MO, Pike County, MO, and St. Charles County, MO.