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Rosemead city, CA
ZIP 91770 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLarge CommunityLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 91770
91770 has a population of 58,893 with a median age of 44.6 yrs (51.1% male).
Health & Community Indicators in 91770
Historical Trends in 91770 (2020–Present)
Since 2020, population declined 6.8%, median income rose 2.0% (inflation-adjusted), home values increased 6.1%.
People & Community key statistics
| Population | |
|---|---|
| Population | 58,893 |
| Median age | 44.6 |
| Poverty rate | 12.8% |
| Demographics | |
|---|---|
| White | 8.0% |
| Hispanic | 28.5% |
| Black | 0.7% |
| Asian | 65.5% |
| Foreign-born | 21.1% |