| Name | Jefferson County |
| State | Oregon |
| FIPS Code | 41031 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 21,746 |
| Population Growth Rate(2000-2022) | 12.81% |
| Majority Ethnicity | White 65.01% |
| Public School Majority Ethnicity | White 35% |
| Partisan Voting Index | Republican:+9 |
| Unemployment Rate | 6.2% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 65.01% |
| African American | 0.71% |
| Hispanic | 0.09% |
| Asian | 0.39% |
| Native American | 20.72% |
| Hawaiin/Pacific Islander | 13.08% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 35.05% |
| African American | 0.54% |
| Hispanic | 33.74% |
| Asian | 0.38% |
| Native American | 27.92% |
| Hawaiin/Pacific Islander | 0.24% |