Clay, IL County is located in Southern Illinois and has a population of 13,313 as of 2020. With a population density of 28 people per square mile, it is significantly lower than the US population density of 93 people per square mile. Clay, IL County boasts many local businesses including Acorn Food Store, JHS Supply LLC, and Harv’s Outdoor Shop. There are many year-round outdoor activities to partake in such as camping at Kings Hill State Park or enjoying a relaxing day fishing on Rend Lake. Other organizations that can be found in Clay, IL County include the Clay County Community Center and the Clay County Chamber of Commerce. Local sporting events occur throughout the year with youth leagues for basketball and baseball hosted by the Clay County Little League organization. Overall Clay, IL County is a great place to live with lots to do for residents all year long.
The population in Clay County is 13,313. There are 28 people per square mile aka population density. The median age in Clay County is 42.1, the US median age is 38.4. The number of people per household in Clay County is 2.5, the US average of people per household is 2.6.
Family in Clay County
- 49.4% are married
- 14.0% are divorced
- 23.8% are married with children
- 15.3% have children, but are single
Race in Clay County
- 96.4% are White
- 0.7% are Black
- 0.7% are Asian
- 0.1% are Native American
- 0.0% claim Other
- 1.4% claim Hispanic ethnicity
- 0.7% Two or more races
- 0.0% Hawaiian, Pacific Islander