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Rancho Cucamonga city, CA
ZIP 91701 — 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 91701
91701 has a population of 38,597 with a median age of 42.1 yrs (50.6% male).
Health & Community Indicators in 91701
Historical Trends in 91701 (2020–Present)
Since 2020, population declined 3.4%, median income fell 4.2% (inflation-adjusted), home values increased 10.7%.
People & Community key statistics
| Population | |
|---|---|
| Population | 38,597 |
| Median age | 42.1 |
| Poverty rate | 4.8% |
| Demographics | |
|---|---|
| White | 49.7% |
| Hispanic | 37.5% |
| Black | 4.8% |
| Asian | 13.1% |
| Foreign-born | 16.2% |