Carterville city, Illinois
Official LSAD Designation: Carterville city • Census GEOID: 1711514
• Williamson County
Demographics & Population Profile
Population and demographics for Carterville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 5,839 | — | 2025 | Census |
| Median Age | 37 yrs | ±5.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,454 | ±194 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).