| Name | Clinton County |
| State | Illinois |
| FIPS Code | 17027 |
| County Seat | Carlyle |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 37,793 |
| Population Growth Rate(2000-2022) | -2.29% |
| Majority Ethnicity | White 96.21% |
| Public School Majority Ethnicity | White 91% |
| Partisan Voting Index | Strongly Republican:+23 |
| Unemployment Rate (December 2024) | 3.1% |
| Area Code(s) | 618 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.21% |
| African American | 3.12% |
| Hispanic | 0.04% |
| Asian | 0.64% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 90.55% |
| African American | 0.94% |
| Hispanic | 5.21% |
| Asian | 0.29% |
| Native American | 0.19% |
| Hawaiin/Pacific Islander | 0.08% |