Marin County
Decennial Census Data
| Decade | Total Population |
|---|---|
| 1860 | 3,334 |
| 1870 | 6,903 |
| 1880 | 11,324 |
| 1890 | 13,072 |
| 1900 | 15,702 |
| 1910 | 25,114 |
| 1920 | 27,342 |
| 1930 | 41,648 |
| 1940 | 52,907 |
| Decade | Total Population |
|---|---|
| 1860 | 3,334 |
| 1870 | 6,903 |
| 1880 | 11,324 |
| 1890 | 13,072 |
| 1900 | 15,702 |
| 1910 | 25,114 |
| 1920 | 27,342 |
| 1930 | 41,648 |
| 1940 | 52,907 |