Petaluma
Decennial Census Data
| Decade | Total Population |
|---|---|
| 1860 | 1,505 |
| 1870 | |
| 1880 | 3,326 |
| 1890 | 3,692 |
| 1900 | 3,871 |
| 1910 | 5,880 |
| 1920 | 6,226 |
| 1930 | 8,245 |
| 1940 | 8,034 |
| Decade | Total Population |
|---|---|
| 1860 | 1,505 |
| 1870 | |
| 1880 | 3,326 |
| 1890 | 3,692 |
| 1900 | 3,871 |
| 1910 | 5,880 |
| 1920 | 6,226 |
| 1930 | 8,245 |
| 1940 | 8,034 |