Spokane County's estimated 2026 population is 561,203 with a growth rate of 0.51% in the past year according to the most recent United States census data. Spokane County is the 4th largest county in Washington. The 2010 population was 472,102 and has seen a growth of 18.87% since that time.
Data after 2023 is projected based on recent change
Overall: 38.5 years
Female: 39.4 years
Male: 37.7 years
There are 430,771 adults, (95,527 of whom are seniors) in Spokane County.
Female: 274,963 (50.1%)
Male: 274,093 (49.9%)
The racial composition of Spokane County includes 82.7% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 454,089 | 82.7% |
| Two or more races | 49,841 | 9.08% |
| Asian | 12,568 | 2.29% |
| Other race | 11,674 | 2.13% |
| Black or African American | 11,408 | 2.08% |
| Native American | 5,459 | 0.99% |
| Native Hawaiian or Pacific Islander | 4,017 | 0.73% |
Spokane County's average per capita income is $51,571. Household income levels show a median of $78,582. The poverty rate stands at 11.68%.
Name | Median | Mean |
|---|---|---|
| Married Families | $116,816 | $143,381 |
| Families | $100,388 | $125,653 |
| Households | $78,582 | $103,315 |
| Non Families | $46,009 | $61,558 |
Average Income
Median Household Income
Poverty Rate