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San Luis Obispo city, CA
ZIP 93405 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 93405
93405 has a population of 23,856 with a median age of 22.7 yrs (51.9% male).
Health & Community Indicators in 93405
Historical Trends in 93405 (2020–Present)
Since 2020, population declined 34.3%, median income fell 6.7% (inflation-adjusted), home values increased 10.6%.
People & Community key statistics
| Population | |
|---|---|
| Population | 23,856 |
| Median age | 22.7 |
| Poverty rate | 44.5% |
| Demographics | |
|---|---|
| White | 78.1% |
| Hispanic | 14.8% |
| Black | 1.0% |
| Asian | 6.3% |
| Foreign-born | 36.8% |