Williamsfield village, Illinois
Official LSAD Designation: Williamsfield village • Census GEOID: 1781802
• Knox County
Demographics & Population Profile
Population and demographics for Williamsfield village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 550 | — | 2025 | Census |
| Median Age | 44.6 yrs | ±12.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 219 | ±47 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).