Population by Sex
| Sex | Male | Female | ||
|---|---|---|---|---|
| Total | Percentage | Total | Percentage | |
| Petaluma | 28,796 | 48% | 30,980 | 52% |
* For the table above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), P12 Sex by Age for Selected Age Categories.