| Name | Douglas County |
| State | Illinois |
| FIPS Code | 17041 |
| County Seat | Tuscola |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 19,908 |
| Population Growth Rate(2000-2022) | -1.2% |
| Majority Ethnicity | White 97.69% |
| Public School Majority Ethnicity | White 80% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (November 2024) | 3.6% |
| Area Code(s) | 217 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 97.69% |
| African American | 1.3% |
| Hispanic | 0.39% |
| Asian | 0.62% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 79.83% |
| African American | 1.03% |
| Hispanic | 15.71% |
| Asian | 0.63% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.04% |