St. Augustine village, Illinois
Official LSAD Designation: St. Augustine village • Census GEOID: 1766677
• Knox County
Demographics & Population Profile
Population and demographics for St. Augustine village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 113 | — | 2025 | Census |
| Median Age | 60.3 yrs | ±5.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 63 | ±28 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).