| Name | Douglas County |
| State | Washington |
| FIPS Code | 53017 |
| County Seat | Waterville |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2024) | 45,010 |
| Population Growth Rate(2020-2024) | 4.61% |
| Majority Ethnicity | White 62.37% |
| Public School Majority Ethnicity | Hispanic 55% |
| Partisan Voting Index | Republican:+13 |
| Unemployment Rate (May 2026) | 6.8% |
| Sales Tax Rate (2025) | 7.8% |
| Area Code(s) | 509 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 62.37% |
| African American | 0.48% |
| Hispanic | 34.93% |
| Asian | 0.94% |
| Native American | 0.92% |
| Hawaiin/Pacific Islander | 0.36% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 42.32% |
| African American | 0.44% |
| Hispanic | 54.87% |
| Asian | 0.55% |
| Native American | 0.52% |
| Hawaiin/Pacific Islander | 0.05% |