San Francisco County
Decennial Census Data
| Decade | Total Population |
|---|---|
| 1860 | 56,802 |
| 1870 | 149,473 |
| 1880 | 233,959 |
| 1890 | 298,997 |
| 1900 | 342,782 |
| 1910 | 416,912 |
| 1920 | 506,676 |
| 1930 | 634,394 |
| 1940 | 634,536 |
| Decade | Total Population |
|---|---|
| 1860 | 56,802 |
| 1870 | 149,473 |
| 1880 | 233,959 |
| 1890 | 298,997 |
| 1900 | 342,782 |
| 1910 | 416,912 |
| 1920 | 506,676 |
| 1930 | 634,394 |
| 1940 | 634,536 |