In 2021, Hancock County, IL had a population of 17.8k people with a median age of 45.8 and a median household income of $58,188. Between 2020 and 2021 the population of Hancock County, IL declined from 17,820 to 17,750, a −0.393% decrease and its median household income grew from $55,818 to $58,188, a 4.25% increase.
The 5 largest ethnic groups in Hancock County, IL are White (Non-Hispanic) (95.5%), Two+ (Non-Hispanic) (1.72%), Black or African American (Non-Hispanic) (0.665%), White (Hispanic) (0.648%), and Other (Hispanic) (0.552%).
None of the households in Hancock 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.
99.3% of the residents in Hancock County, IL are U.S. citizens.
In 2021, the median property value in Hancock County, IL was $93,300, and the homeownership rate was 81.8%.
Most people in Hancock County, IL drove alone to work, and the average commute time was 26.3 minutes. The average car ownership in Hancock County, IL was 2 cars per household.
Hancock County, IL borders Adams County, IL, Henderson County, IL, McDonough County, IL, Schuyler County, IL, Lee County, IA, Clark County, MO, and Lewis County, MO.