| Name | Union County |
| State | Oregon |
| FIPS Code | 41061 |
| County Seat | La Grande |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 25,670 |
| Population Growth Rate(2000-2022) | 1.74% |
| Majority Ethnicity | White 93.71% |
| Public School Majority Ethnicity | White 84% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (February 2025) | 4.9% |
| Area Code(s) | 458 / 541 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 93.71% |
| African American | 1.02% |
| Hispanic | 0.92% |
| Asian | 1.44% |
| Native American | 1.46% |
| Hawaiin/Pacific Islander | 1.46% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 83.84% |
| African American | 0.35% |
| Hispanic | 6.81% |
| Asian | 0.83% |
| Native American | 1.18% |
| Hawaiin/Pacific Islander | 2.35% |