| Name | Logan County |
| State | Illinois |
| FIPS Code | 17107 |
| County Seat | Lincoln |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 30,278 |
| Population Growth Rate(2000-2022) | -7.65% |
| Majority Ethnicity | White 93.04% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Republican:+18 |
| Unemployment Rate (November 2024) | 5.1% |
| Area Code(s) | 217 / 309 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 93.04% |
| African American | 6.34% |
| Hispanic | 0.21% |
| Asian | 0.31% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 87.82% |
| African American | 2.19% |
| Hispanic | 3.71% |
| Asian | 0.49% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 0% |