| County Name |
Population
estimates 2004 |
|
County Name |
Population
estimates 2004 |
| Alameda |
1,455,235 |
|
Sacramento |
1,352,445 |
| Alpine |
1,190 |
|
San Benito |
56,243 |
| Amador |
37,837 |
|
San Bernardino |
1,921,131 |
| Butte |
212,968 |
|
San Diego |
2,931,714 |
| Calaveras |
45,939 |
|
San Francisco |
744,230 |
| Colusa |
20,339 |
|
San Joaquin |
649,868 |
| Contra Costa |
1,009,144 |
|
San Luis Obispo |
254,566 |
| Del Norte |
28,351 |
|
San Mateo |
699,216 |
| El Dorado |
172,889 |
|
Santa Barbara |
401,851 |
| Fresno |
866,772 |
|
Santa Clara |
1,685,188 |
| Glenn |
27,488 |
|
Santa Cruz |
250,633 |
| Humboldt |
128,529 |
|
Shasta |
177,816 |
| Imperial |
152,448 |
|
Sierra |
3,490 |
| Inyo |
18,244 |
|
Siskiyou |
44,891 |
| Kern |
734,846 |
|
Solano |
412,970 |
| Kings |
142,561 |
|
Sonoma |
468,450 |
| Lake |
64,446 |
|
Stanislaus |
498,355 |
| Lassen |
34,661 |
|
Sutter |
86,760 |
| Los Angeles |
9,937,739 |
|
Tehama |
60,075 |
| Madera |
138,951 |
|
Trinity |
13,671 |
| Marin |
246,045 |
|
Tulare |
401,502 |
| Mariposa |
18,003 |
|
Tuolumne |
56,962 |
| Mendocino |
88,551 |
|
Ventura |
797,699 |
| Merced |
237,005 |
|
Yolo |
184,364 |
| Modoc |
9,599 |
|
Yuba |
64,631 |
| Mono |
12,766 |
|
| Monterey |
414,629 |
|
| Napa |
132,339 |
|
| Nevada |
97,660 |
|
| Orange |
2,987,591 |
|
| Placer |
307,004 |
|
| Plumas |
21,359 |
|
| Riverside |
1,871,950 |
|
|
