In 2022, Carroll County, IL had a population of 15.6k people with a median age of 45 and a median household income of $61,539. Between 2021 and 2022 the population of Carroll County, IL grew from 15,586 to 15,594, a 0.0513% increase and its median household income grew from $54,959 to $61,539, a 12% increase.
The 5 largest ethnic groups in Carroll County, IL are White (Non-Hispanic) (89.3%), Black or African American (Non-Hispanic) (3.3%), White (Hispanic) (2.15%), Two+ (Hispanic) (1.8%), and Two+ (Non-Hispanic) (1.74%).
None of the households in Carroll 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.
99.2% of the residents in Carroll County, IL are U.S. citizens.
In 2022, the median property value in Carroll County, IL was $109,900, and the homeownership rate was 77.2%.
Most people in Carroll County, IL drove alone to work, and the average commute time was 22.1 minutes. The average car ownership in Carroll County, IL was 2 cars per household.
Carroll County, IL borders Jo Daviess County, IL, Ogle County, IL, Stephenson County, IL, Whiteside County, IL, Clinton County, IA, and Jackson County, IA.