Andover village, Illinois
Official LSAD Designation: Andover village • Census GEOID: 1701491
• Henry County
Demographics & Population Profile
Population and demographics for Andover village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 536 | — | 2025 | Census |
| Median Age | 44.8 yrs | ±5.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 189 | ±49 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).