| Name | Peoria County |
| State | Illinois |
| FIPS Code | 17143 |
| County Seat | Peoria |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 186,399 |
| Population Growth Rate(2000-2022) | -2.5% |
| Majority Ethnicity | White 75.91% |
| Public School Majority Ethnicity | White 47% |
| Partisan Voting Index | Democratic:+4 |
| Unemployment Rate (November 2024) | 5.5% |
| Area Code(s) | 309 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 75.91% |
| African American | 19.04% |
| Hispanic | 0.18% |
| Asian | 4.84% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 47.01% |
| African American | 31.71% |
| Hispanic | 8.81% |
| Asian | 4.6% |
| Native American | 0.28% |
| Hawaiin/Pacific Islander | 0.13% |