Simpson village, Illinois
Official LSAD Designation: Simpson village • Census GEOID: 1770005
• Johnson County
Demographics & Population Profile
Population and demographics for Simpson village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 45 | — | 2025 | Census |
| Median Age | 48.7 yrs | ±21.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 15 | ±11 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).