Rank |
County |
Percentage of Seniors |
1 |
Sierra County, California
|
23.7%
|
2 |
Calaveras County, California
|
23.3%
|
3 |
Amador County, California
|
23.0%
|
4 |
Mariposa County, California
|
23.0%
|
5 |
Plumas County, California
|
22.9%
|
6 |
Trinity County, California
|
22.0%
|
7 |
Tuolumne County, California
|
22.0%
|
8 |
Nevada County, California
|
21.5%
|
9 |
Modoc County, California
|
21.2%
|
10 |
Siskiyou County, California
|
21.1%
|
11 |
Inyo County, California
|
19.9%
|
12 |
Lake County, California
|
19.1%
|
13 |
Marin County, California
|
18.2%
|
14 |
Shasta County, California
|
18.1%
|
15 |
Alpine County, California
|
17.4%
|
16 |
Mendocino County, California
|
17.2%
|
17 |
Tehama County, California
|
16.8%
|
18 |
Placer County, California
|
16.6%
|
19 |
El Dorado County, California
|
16.4%
|
20 |
San Luis Obispo County, California
|
16.2%
|
21 |
Butte County, California
|
16.2%
|
22 |
Napa County, California
|
16.0%
|
23 |
Sonoma County, California
|
15.2%
|
24 |
Del Norte County, California
|
14.4%
|
25 |
Humboldt County, California
|
14.2%
|
26 |
San Francisco County, California
|
14.0%
|
27 |
San Mateo County, California
|
14.0%
|
28 |
Glenn County, California
|
14.0%
|
29 |
Sutter County, California
|
13.4%
|
30 |
Contra Costa County, California
|
13.3%
|
31 |
Santa Barbara County, California
|
13.3%
|
32 |
Ventura County, California
|
12.6%
|
33 |
Solano County, California
|
12.4%
|
34 |
Riverside County, California
|
12.4%
|
35 |
Orange County, California
|
12.3%
|
36 |
Santa Cruz County, California
|
12.2%
|
37 |
Colusa County, California
|
12.2%
|
38 |
Madera County, California
|
12.2%
|
39 |
San Diego County, California
|
12.0%
|
40 |
Sacramento County, California
|
11.9%
|
41 |
Alameda County, California
|
11.8%
|
42 |
Santa Clara County, California
|
11.6%
|
43 |
Los Angeles County, California
|
11.5%
|
44 |
Stanislaus County, California
|
11.3%
|
45 |
Monterey County, California
|
11.2%
|
46 |
San Joaquin County, California
|
11.0%
|
47 |
Lassen County, California
|
11.0%
|
48 |
Imperial County, California
|
11.0%
|
49 |
Yuba County, California
|
10.7%
|
50 |
Mono County, California
|
10.7%
|
51 |
Yolo County, California
|
10.6%
|
52 |
Fresno County, California
|
10.6%
|
53 |
San Benito County, California
|
10.4%
|
54 |
Merced County, California
|
9.9%
|
55 |
Tulare County, California
|
9.9%
|
56 |
San Bernardino County, California
|
9.6%
|
57 |
Kern County, California
|
9.4%
|
58 |
Kings County, California
|
8.5%
|