In 2021, Carroll County, IL had a population of 15.6k people with a median age of 47.3 and a median household income of $54,959. Between 2020 and 2021 the population of Carroll County, IL grew from 14,398 to 15,586, a 8.25% increase and its median household income grew from $52,813 to $54,959, a 4.06% increase.
The 5 largest ethnic groups in Carroll County, IL are White (Non-Hispanic) (89.4%), Black or African American (Non-Hispanic) (2.9%), Two+ (Non-Hispanic) (2.52%), White (Hispanic) (1.99%), and Two+ (Hispanic) (1.51%).
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% of the residents in Carroll County, IL are U.S. citizens.
In 2021, the median property value in Carroll County, IL was $100,700, and the homeownership rate was 78.5%.
Most people in Carroll County, IL drove alone to work, and the average commute time was 23.6 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.