In 2022, Hamilton County, IL had a population of 8.01k people with a median age of 43 and a median household income of $60,574. Between 2021 and 2022 the population of Hamilton County, IL declined from 8,021 to 8,008, a −0.162% decrease and its median household income grew from $58,306 to $60,574, a 3.89% increase.
The 5 largest ethnic groups in Hamilton County, IL are White (Non-Hispanic) (95.1%), Two+ (Non-Hispanic) (1.77%), White (Hispanic) (1.07%), Other (Hispanic) (0.899%), and Asian (Non-Hispanic) (0.425%).
None of the households in Hamilton 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 Hamilton County, IL are U.S. citizens.
In 2022, the median property value in Hamilton County, IL was $100,300, and the homeownership rate was 77.1%.
Most people in Hamilton County, IL drove alone to work, and the average commute time was 30.3 minutes. The average car ownership in Hamilton County, IL was 2 cars per household.
Hamilton County, IL borders Franklin County, IL, Gallatin County, IL, Jefferson County, IL, Saline County, IL, Wayne County, IL, and White County, IL.