Clark County

County in Illinois, United States of America, North America

Clark County is a county in Illinois, United States. The population in Clark County was 15,229 in 2022. The median age in Clark County was 41.8 in 2021. The median income in Clark County was $35,581 in 2021. The unemployment rate in Clark County was 3.9% in 2023. The percentage of people with obesity in Clark County was 34.8% in 2021. The percentage of people who binge drink in Clark County was 18.4% in 2021. The percentage of people who smoke in Clark County was 16.8% in 2021.