Senate Districts
(County With Most Registered Voters)
|
District Number
|
Largest County*
|
|
1
|
Sacramento
|
|
2
|
Sonoma
|
|
3
|
San Francisco
|
|
4
|
Butte
|
|
5
|
San Joaquin
|
|
6
|
Sacramento
|
|
7
|
Contra Costa
|
|
8
|
San Mateo
|
|
9-10
|
Alameda
|
|
11
|
Santa Clara
|
|
12
|
Stanislaus
|
|
13
|
Santa Clara
|
|
14
|
Fresno
|
|
15
|
San Luis Obispo
|
|
16
|
Fresno
|
|
17
|
Los Angeles
|
|
18
|
Kern
|
|
19
|
Ventura
|
|
20-30
|
Los Angeles
|
|
31-32
|
San Bernardino
|
|
33-35
|
Orange
|
|
36
|
San Diego
|
|
37
|
Riverside
|
|
38-40
|
San Diego
|
*Based on January 22, 2008 Report of Registration
|
