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Thousand Oaks city, CA
ZIP 91320 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
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Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 91320
91320 has a population of 43,628 with a median age of 42.9 yrs (49.7% male).
Health & Community Indicators in 91320
Historical Trends in 91320 (2020–Present)
Since 2020, population declined 2.3%, median income rose 2.4% (inflation-adjusted), home values increased 7.6%.
People & Community key statistics
| Population | |
|---|---|
| Population | 43,628 |
| Median age | 42.9 |
| Poverty rate | 6.4% |
| Demographics | |
|---|---|
| White | 66.2% |
| Hispanic | 18.6% |
| Black | 2.4% |
| Asian | 11.5% |
| Foreign-born | 23.4% |