Lake Petersburg CDP, Illinois
Official LSAD Designation: Lake Petersburg CDP • Census GEOID: 1741404
• Menard County
Demographics & Population Profile
Population and demographics for Lake Petersburg CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 928 | ±206 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 60.8 yrs | ±5.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 420 | ±93 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).