Douglas County's 2026 population is estimated at 47,365, reflecting a 1.69% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Douglas County is the 25th largest county in Washington. The 2010 population was 38,513 and has grown 22.98% since 2010.
Data after 2023 is projected based on recent change
Overall: 38.9 years
Female: 40.9 years
Male: 36.7 years
There are 33,519 adults, (8,180 of whom are seniors) in Douglas County.
Female: 21,334 (48.1%)
Male: 23,032 (51.9%)
The racial composition of Douglas County includes 60.76% White, 18.93% other race, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 26,955 | 60.76% |
| Other race | 8,400 | 18.93% |
| Two or more races | 7,799 | 17.58% |
| Native American | 501 | 1.13% |
| Asian | 367 | 0.83% |
| Black or African American | 193 | 0.44% |
| Native Hawaiian or Pacific Islander | 151 | 0.34% |
Douglas County 's average per capita income is $45,975. Household income levels show a median of $80,363. The poverty rate stands at 8.26%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,659 | - |
| Families | $90,208 | $118,623 |
| Households | $80,363 | $109,623 |
| Non Families | $54,542 | $72,221 |
Average Income
Median Household Income
Poverty Rate