Grand River city, Iowa
Official LSAD Designation: Grand River city • Census GEOID: 1932070
• Decatur County
Demographics & Population Profile
Population and demographics for Grand River city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 189 | — | 2025 | Census |
| Median Age | 47.5 yrs | ±10.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 90 | ±28 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).