Ahtanum is a CDP located in Yakima County, Washington. Ahtanum has a 2025 population of 3,291 . Ahtanum is currently declining at a rate of -0.63% annually and its population has decreased by -11.08% since the most recent census, which recorded a population of 3,701 in 2020.
The average household income in Ahtanum is $99,518 with a poverty rate of 5.77%. The median age in Ahtanum is 32.1 years: 31.8 years for males, and 33.2 years for females. For every 100 females there are 120.6 males.
Data after 2023 is projected based on recent change
The racial composition of Ahtanum includes 60.08% White, 24.9% other race, 3.81% Native American, and smaller percentages for Black or African American, Asian and multiracial populations.
White (60.08%)
Other race (24.9%)
Two or more races (8.8%)
Native American (3.81%)
Black or African American (1.71%)
Asian (0.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,145 | 60.08% |
| Other race | 889 | 24.9% |
| Two or more races | 314 | 8.8% |
| Native American | 136 | 3.81% |
| Black or African American | 61 | 1.71% |
| Asian | 25 | 0.7% |
Married
Widowed
Divorced
Separated
Never Married
Ahtanum's average per capita income is $55,712. Household income levels show a median of $82,188. The poverty rate stands at 5.77%.
Name | Median | Mean |
|---|---|---|
| Married Families | $124,423 | - |
| Families | $94,556 | $111,588 |
| Households | $82,188 | $99,518 |
| Non Families | $57,500 | $63,664 |
Average Income
Median Household Income
Poverty Rate