| Name | Iroquois County |
| State | Illinois |
| FIPS Code | 17075 |
| County Seat | Watseka |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 29,689 |
| Population Growth Rate(2000-2022) | -8.89% |
| Majority Ethnicity | White 98.51% |
| Public School Majority Ethnicity | White 80% |
| Partisan Voting Index | Strongly Republican:+26 |
| Unemployment Rate (November 2024) | 4.4% |
| Area Code(s) | 815 / 779 / 217 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.51% |
| African American | 1.09% |
| Hispanic | 0.1% |
| Asian | 0.3% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 79.69% |
| African American | 1.29% |
| Hispanic | 14.62% |
| Asian | 0.42% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0.06% |