Petaluma city, California
Official LSAD Designation: Petaluma city • Census GEOID: 0656784
• Sonoma County
Demographics & Population Profile
Population and demographics for Petaluma city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 59,688 | — | 2025 | Census |
| Median Age | 45.3 yrs | ±1.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 24,239 | ±498 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).