San Mateo County
Decennial Census Data
| Decade | Total Population |
|---|---|
| 1860 | 3,214 |
| 1870 | 6,635 |
| 1880 | 8,669 |
| 1890 | 10,087 |
| 1900 | 12,094 |
| 1910 | 26,585 |
| 1920 | 36,781 |
| 1930 | 77,405 |
| 1940 | 111,782 |
| Decade | Total Population |
|---|---|
| 1860 | 3,214 |
| 1870 | 6,635 |
| 1880 | 8,669 |
| 1890 | 10,087 |
| 1900 | 12,094 |
| 1910 | 26,585 |
| 1920 | 36,781 |
| 1930 | 77,405 |
| 1940 | 111,782 |