| Place Name | West Whittier-Los Nietos |
| Place Type | Census Designated Place |
| ZIP Code(s) | 90606 |
| County | Los Angeles County |
| Area Code(s) | 562 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 25,434 |
| Population Growth Rate (2010-19) | -0.84% |
| Majority Ethnicity | Hispanic 1.04% |
| Metro/Micro Stats Area | Los Angeles-Long Beach-Anaheim, CA |
| US Congressional District(s) | California 38th |
| State Assembly Districts | 57 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 24.82% |
| African American | 0.34% |
| Hispanic | 1.04% |
| Asian | 2% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 71.67% |