St. Francisville city, Illinois
Official LSAD Designation: St. Francisville city • Census GEOID: 1766833
• Lawrence County
Demographics & Population Profile
Population and demographics for St. Francisville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 522 | — | 2025 | Census |
| Median Age | 29.9 yrs | ±13.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 202 | ±43 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).