Ranking of California Counties By Percentage of Population that are Asian Alone in 2013

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2013, among all California counties, Santa Clara County had the highest percentage of its population who identified their race as Asian Alone (34.58%), followed by San Francisco County (34.45%), and Alameda County (28.49%).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of California Counties By Percentage of Pop. that are Asian Alone in 2013
Santa Clara
San Francisco
Alameda
San Mateo
Orange
Sutter
Contra Costa
San Joaquin
Sacramento
Solano
Ranking of California Counties By Percentage of Pop. that are Asian Alone in 2013
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Rank County % of County Population
1 Santa Clara County 34.58
2 San Francisco County 34.45
3 Alameda County 28.49
4 San Mateo County 27.04
5 Orange County 19.32
6 Sutter County 16.08
7 Contra Costa County 15.98
8 San Joaquin County 15.87
9 Sacramento County 15.57
10 Solano County 15.44
11 Los Angeles County 14.66
12 Yolo County 13.96
13 San Diego County 11.78
14 Fresno County 10.56
15 Merced County 7.98
16 Napa County 7.84
17 Ventura County 7.32
18 Yuba County 7.27
19 San Bernardino County 7.07
20 Monterey County 6.79
21 Placer County 6.68
22 Riverside County 6.63
23 Marin County 5.93
24 Stanislaus County 5.74
25 Santa Barbara County 5.58
26 Kern County 4.96
27 Santa Cruz County 4.76
28 Butte County 4.43
29 Kings County 4.28
30 Sonoma County 4.14
31 Tulare County 3.96
32 El Dorado County 3.92
33 San Luis Obispo County 3.68
34 Del Norte County 3.58
35 San Benito County 3.26
36 Glenn County 2.89
37 Shasta County 2.74
38 Humboldt County 2.6
39 Madera County 2.36
40 Imperial County 2.23
41 Mendocino County 1.94
42 Mono County 1.8
43 Colusa County 1.72
44 Calaveras County 1.42
44 Inyo County 1.42
45 Lassen County 1.37
45 Mariposa County 1.37
46 Amador County 1.31
46 Nevada County 1.31
47 Lake County 1.29
48 Siskiyou County 1.28
49 Tehama County 1.19
49 Tuolumne County 1.19
50 Alpine County 1.06
51 Modoc County 1
52 Plumas County 0.97
53 Trinity County 0.8
54 Sierra County 0.43