Mill Creek village, Illinois
Official LSAD Designation: Mill Creek village • Census GEOID: 1749178
• Union County
Demographics & Population Profile
Population and demographics for Mill Creek village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 52 | — | 2025 | Census |
| Median Age | 57.8 yrs | ±24.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 12 | ±10 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).