La Grande city, Oregon
Official LSAD Designation: La Grande city • Census GEOID: 4140350
• Union County
Demographics & Population Profile
Population and demographics for La Grande city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 12,985 | — | 2025 | Census |
| Median Age | 32.9 yrs | ±2.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,538 | ±209 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).