Demographics & People — Walla Walla, Washington
Population Overview
| Population (Census) | 33,766 |
| Estimated 2026 | ~34,300 |
| Median Age | 37.4 |
| Total Households | 13,269 |
| Family Households | 7,438 |
| Average Household Size | 2.28 |
| Diversity Index | 0.4334 (moderately diverse) |
Race & Ethnicity
| White | 24,646 |
| Black or African American | 897 |
| Asian | 806 |
| Hispanic or Latino | 8,191 |
Heritage & Ancestry
| Group | Count |
| Other groups | 11,011 |
| Hispanic: Hispanic or Latino | 7,994 |
| Unclassified or not reported | 6,791 |
| Hispanic: Mexican | 6,204 |
| German | 5,961 |
| English | 3,789 |
| Irish | 3,727 |
| American | 1,810 |
| Scottish | 1,068 |
| Italian | 1,063 |
Language
| English Only | 26,385 |
| Spanish | 5,242 |
| Population 5+ | 32,550 |
Veterans
| Veterans | 2,171 |
| Population 18+ | 27,354 |
Commuting
| Mean Commute Time | 12.8 minutes |
| Work from Home | 13.3% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Walla Walla, Washington.