Andalusia village, Illinois
Official LSAD Designation: Andalusia village • Census GEOID: 1701426
• Rock Island County
Demographics & Population Profile
Population and demographics for Andalusia village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,175 | — | 2025 | Census |
| Median Age | 50.8 yrs | ±5.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 468 | ±102 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).