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Ontario city, CA
ZIP 91764 — 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 91764
91764 has a population of 55,412 with a median age of 31.9 yrs (48.8% male).
Health & Community Indicators in 91764
Historical Trends in 91764 (2020–Present)
Since 2020, population declined 3.2%, median income rose 5.4% (inflation-adjusted), home values increased 16.0%.
People & Community key statistics
| Population | |
|---|---|
| Population | 55,412 |
| Median age | 31.9 |
| Poverty rate | 16.8% |
| Demographics | |
|---|---|
| White | 26.3% |
| Hispanic | 70.5% |
| Black | 8.1% |
| Asian | 6.3% |
| Foreign-born | 18.9% |