In 2020, Hancock County, IL had a population of 17.8k people with a median age of 45.7 and a median household income of $55,818. Between 2019 and 2020 the population of Hancock County, IL declined from 17,983 to 17,820, a −0.906% decrease and its median household income grew from $52,561 to $55,818, a 6.2% increase.
The 5 largest ethnic groups in Hancock County, IL are White (Non-Hispanic) (95.7%), Two+ (Non-Hispanic) (1.93%), White (Hispanic) (0.92%), Two+ (Hispanic) (0.55%), and Black or African American (Non-Hispanic) (0.477%).
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.
99.8% of the residents in Hancock County, IL are U.S. citizens.
In 2020, the median property value in Hancock County, IL was $88,500, and the homeownership rate was 81.6%.
Most people in Hancock County, IL drove alone to work, and the average commute time was 25.6 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.