 | Area |  |
|  | Year |  |
|  | Period |  |
|  | Source |  |
|  | Population |  |
|
| Alameda County | 2011 | Annual | California Dept of Finance | 1,525,655 |
| Alpine County | 2011 | Annual | California Dept of Finance | 1,109 |
| Amador County | 2011 | Annual | California Dept of Finance | 37,366 |
| Butte County | 2011 | Annual | California Dept of Finance | 220,570 |
| Calaveras County | 2011 | Annual | California Dept of Finance | 45,002 |
| California | 2011 | Annual | California Dept of Finance | 37,578,616 |
| Colusa County | 2011 | Annual | California Dept of Finance | 21,564 |
| Contra Costa County | 2011 | Annual | California Dept of Finance | 1,061,132 |
| Del Norte County | 2011 | Annual | California Dept of Finance | 28,520 |
| El Dorado County | 2011 | Annual | California Dept of Finance | 181,653 |