| Place Name | Walla Walla |
| Place Type | City |
| ZIP Code(s) | 99362 |
| County | Walla Walla County |
| Area Code(s) | 509 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 31,595 |
| Population Growth Rate (2010-19) | 7.34% |
| Majority Ethnicity | White 71.13% |
| Metro/Micro Stats Area | Walla Walla, WA |
| US Congressional District(s) | Washington 5th |
| State House Districts | 16 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.13% |
| African American | 2.38% |
| Hispanic | 1.87% |
| Asian | 2.03% |
| Native American | 0.26% |
| Hawaiin/Pacific Islander | 22.33% |