Ranking of California Counties By Percentage of Population that are Non-Hispanic Asian in 2021

Updated on August 12, 2024.

Based on the US Census Vintage data estimates, in 2021, among all California counties, Santa Clara County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Asian (39.82%), followed by San Francisco County (36.5%), and Alameda County (32.64%).

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 Non-Hispanic Asian in 2021
Santa Clara
San Francisco
Alameda
San Mateo
Orange
Contra Costa
San Joaquin
Sutter
Sacramento
Solano
Ranking of California Counties By Percentage of Pop. that are Non-Hispanic Asian in 2021
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Rank County % of County Population
1 Santa Clara County 39.82
2 San Francisco County 36.5
3 Alameda County 32.64
4 San Mateo County 30.81
5 Orange County 22.22
6 Contra Costa County 18.66
7 San Joaquin County 17.22
7 Sutter County 17.22
8 Sacramento County 17.07
9 Solano County 15.86
10 Los Angeles County 15.19
11 Yolo County 14.16
12 San Diego County 12.3
13 Fresno County 10.93
14 Placer County 8.77
15 Napa County 8.66
16 San Bernardino County 8.06
17 Ventura County 7.56
18 Yuba County 7.14
19 Merced County 6.95
19 Riverside County 6.95
20 Marin County 6.56
21 Stanislaus County 5.65
22 Monterey County 5.58
23 Butte County 5.15
24 El Dorado County 5.09
24 Santa Barbara County 5.09
25 Kern County 4.93
26 Sonoma County 4.43
27 Santa Cruz County 4.23
28 San Benito County 3.83
29 Kings County 3.75
30 San Luis Obispo County 3.66
31 Tulare County 3.44
32 Shasta County 3.21
33 Del Norte County 3.1
34 Humboldt County 2.78
35 Glenn County 2.53
36 Madera County 2.21
37 Mendocino County 2.16
38 Mono County 2.14
39 Trinity County 2.13
40 Alpine County 1.79
41 Calaveras County 1.72
42 Siskiyou County 1.64
43 Mariposa County 1.6
44 Inyo County 1.58
45 Amador County 1.55
46 Nevada County 1.51
47 Lassen County 1.43
48 Tuolumne County 1.37
49 Tehama County 1.29
50 Lake County 1.24
51 Colusa County 1.23
52 Imperial County 1.19
53 Modoc County 1.16
54 Plumas County 0.9
55 Sierra County 0.64