| Place Name | Rosemead |
| Place Type | City |
| ZIP Code(s) | 91770 |
| County | Los Angeles County |
| Area Code(s) | 626 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 53,890 |
| Population Growth Rate (2010-19) | -4.80% |
| Majority Ethnicity | Asian 60.75% |
| Metro/Micro Stats Area | Los Angeles-Long Beach-Anaheim, CA |
| US Congressional District(s) | California 27th |
| State Assembly Districts | 49 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 9.59% |
| African American | 0.44% |
| Hispanic | 0.88% |
| Asian | 60.75% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 28.34% |