Peoria city, Illinois
Official LSAD Designation: Peoria city • Census GEOID: 1759000
• Peoria County
Demographics & Population Profile
Population and demographics for Peoria city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 110,920 | — | 2025 | Census |
| Median Age | 35.5 yrs | ±0.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 49,037 | ±682 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).