Pontiac city, Illinois
Official LSAD Designation: Pontiac city • Census GEOID: 1761015
• Livingston County
Demographics & Population Profile
Population and demographics for Pontiac city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 10,806 | — | 2025 | Census |
| Median Age | 42.8 yrs | ±2.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,457 | ±276 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).