Thompsonville village, Illinois
Official LSAD Designation: Thompsonville village • Census GEOID: 1775159
• Franklin County
Demographics & Population Profile
Population and demographics for Thompsonville village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 477 | — | 2025 | Census |
| Median Age | 40.3 yrs | ±11.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 235 | ±63 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).