In 2022, Clark County, IL had a population of 15.5k people with a median age of 41.4 and a median household income of $65,874. Between 2021 and 2022 the population of Clark County, IL declined from 15,587 to 15,467, a −0.77% decrease and its median household income declined from $66,067 to $65,874, a −0.292% decrease.
The 5 largest ethnic groups in Clark County, IL are White (Non-Hispanic) (96.2%), Two+ (Hispanic) (1.58%), Two+ (Non-Hispanic) (1.14%), Black or African American (Non-Hispanic) (0.834%), and Asian (Non-Hispanic) (0.181%).
None of the households in Clark 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.
99.7% of the residents in Clark County, IL are U.S. citizens.
In 2022, the median property value in Clark County, IL was $112,400, and the homeownership rate was 80.7%.
Most people in Clark County, IL drove alone to work, and the average commute time was 25.6 minutes. The average car ownership in Clark County, IL was 2 cars per household.
Clark County, IL borders Coles County, IL, Crawford County, IL, Cumberland County, IL, Edgar County, IL, Jasper County, IL, Sullivan County, IN, and Vigo County, IN.