McLeansboro city, Illinois
Official LSAD Designation: McLeansboro city • Census GEOID: 1745824
• Hamilton County
Demographics & Population Profile
Population and demographics for McLeansboro city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,585 | — | 2025 | Census |
| Median Age | 41.8 yrs | ±5.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,274 | ±146 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).