Santa Rosa city, California
Official LSAD Designation: Santa Rosa city • Census GEOID: 0670098
• Sonoma County
Demographics & Population Profile
Population and demographics for Santa Rosa city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 179,437 | — | 2025 | Census |
| Median Age | 41.2 yrs | ±0.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 68,321 | ±893 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).