Asotin County's estimated 2025 population is 22,575 with a growth rate of 0.06% in the past year according to the most recent United States census data. Asotin County is the 30th largest county in Washington. The 2010 population was 21,725 and has seen a growth of 3.91% since that time.
Data after 2023 is projected based on recent change
The racial composition of Asotin County includes 88.92% White, and smaller percentages for other race, Native American, Asian, Black or African American and multiracial populations.
White (88.9%)
Two or more races (6.2%)
Other race (1.9%)
Native American (1.0%)
Asian (1.0%)
Black or African American (0.9%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,939 | 88.92% |
| Two or more races | 1,390 | 6.2% |
| Other race | 434 | 1.94% |
| Native American | 233 | 1.04% |
| Asian | 215 | 0.96% |
| Black or African American | 213 | 0.95% |
Married
Widowed
Divorced
Separated
Never Married
Asotin County's average per capita income is $43,898. Household income levels show a median of $69,107. The poverty rate stands at 14.94%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,165 | - |
| Families | $82,213 | $104,660 |
| Households | $69,107 | $90,466 |
| Non Families | $43,337 | $65,370 |
Average Income
Median Household Income
Poverty Rate