Spring Bay village, Illinois
Official LSAD Designation: Spring Bay village • Census GEOID: 1771604
• Woodford County
Demographics & Population Profile
Population and demographics for Spring Bay village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 489 | — | 2025 | Census |
| Median Age | 41.7 yrs | ±7.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 212 | ±62 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).