Grand Junction city, Iowa
Official LSAD Designation: Grand Junction city • Census GEOID: 1931980
• Greene County
Demographics & Population Profile
Population and demographics for Grand Junction city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 715 | — | 2025 | Census |
| Median Age | 34.9 yrs | ±10.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 268 | ±61 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).