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Fairfield city, CA
ZIP 94534 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow AreaRemote Work Hub
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 94534
94534 has a population of 41,122 with a median age of 41.4 yrs (50.4% male).
Health & Community Indicators in 94534
Historical Trends in 94534 (2020–Present)
Since 2020, population grew 6.9%, median income rose 2.4% (inflation-adjusted), home values increased 8.6%.
People & Community key statistics
| Population | |
|---|---|
| Population | 41,122 |
| Median age | 41.4 |
| Poverty rate | 6.0% |
| Demographics | |
|---|---|
| White | 42.8% |
| Hispanic | 17.4% |
| Black | 12.2% |
| Asian | 24.4% |
| Foreign-born | 15.2% |