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West Covina city, CA
ZIP 91791 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 91791
91791 has a population of 33,321 with a median age of 44.0 yrs (48.0% male).
Health & Community Indicators in 91791
Historical Trends in 91791 (2020–Present)
Since 2020, population grew 0.0%, median income fell 2.2% (inflation-adjusted), home values increased 5.3%.
People & Community key statistics
| Population | |
|---|---|
| Population | 33,321 |
| Median age | 44.0 |
| Poverty rate | 9.8% |
| Demographics | |
|---|---|
| White | 23.0% |
| Hispanic | 51.5% |
| Black | 3.0% |
| Asian | 30.4% |
| Foreign-born | 15.3% |