Grangeville city, Idaho
Official LSAD Designation: Grangeville city • Census GEOID: 1632950
• Idaho County
Demographics & Population Profile
Population and demographics for Grangeville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,621 | — | 2025 | Census |
| Median Age | 46.2 yrs | ±7.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,541 | ±134 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).