Wallula is a CDP located in Walla Walla County, Washington. Wallula has a 2026 population of 115. Wallula is currently declining at a rate of -3.36% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Wallula is 6.2 years: 1.9 years for males, and 0 years for females. For every 100 females there are 663.2 males.
Data after 2023 is projected based on recent change
Overall: 6.2 years
Female: 0 years
Male: 1.9 years
There are 56 adults, (13 of whom are seniors) in Wallula.
Female: 19 (13.1%)
Male: 126 (86.9%)
The racial composition of Wallula includes 91.03% other race, 8.97% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Other race | 132 | 91.03% |
| White | 13 | 8.97% |