| Place Name | Kennewick |
| Place Type | City |
| ZIP Code(s) | 99336 99337 99338 |
| County | Benton County |
| Area Code(s) | 509 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 73,640 |
| Population Growth Rate (2010-19) | 13.53% |
| Majority Ethnicity | White 68.05% |
| Metro/Micro Stats Area | Kennewick-Richland, WA |
| US Congressional District(s) | Washington 4th |
| State House Districts | 8,16 |
| State Senate Districts | 8,16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 68.05% |
| African American | 2.02% |
| Hispanic | 1.01% |
| Asian | 2.17% |
| Native American | 0.02% |
| Hawaiin/Pacific Islander | 26.73% |