Clay County

Clay County is a county in Illinois, United States. The population in Clay County was 13,047 in 2022. The median age in Clay County was 42.1 in 2021. The median income in Clay County was $29,446 in 2021. The unemployment rate in Clay County was 5.1% in 2023. The percentage of people with obesity in Clay County was 36.6% in 2021. The percentage of people who binge drink in Clay County was 18% in 2021. The percentage of people who smoke in Clay County was 20.4% in 2021.