Oak Grove village, Illinois
Official LSAD Designation: Oak Grove village • Census GEOID: 1754703
• Rock Island County
Demographics & Population Profile
Population and demographics for Oak Grove village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 476 | — | 2025 | Census |
| Median Age | 58.8 yrs | ±9.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 173 | ±54 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).