Ranking of California Counties By Percentage of Population that Identified as Non-Hispanic - Asian Alone from Census 2020

Updated on February 22, 2026.

According to the data from the United States 2020 decennial Census, in April 2020, among all California counties, Santa Clara County had the highest percentage of its population that identified as Non-Hispanic - Asian Alone (38.91%), followed by San Francisco County (33.67%), and Alameda County (32.13%).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties based on the percentage of the population that identified as Non-Hispanic - Asian Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other ethnicities as well as for the different racial groups in California.

You can also see similar ranking for all counties in the United States.

Ranking of California Counties By Percentage of Population that Identified as Non-Hispanic - Asian Alone from Census 2020
Santa Clara
San Francisco
Alameda
San Mateo
Orange
Contra Costa
Sutter
Sacramento
San Joaquin
Solano
Ranking of California Counties By Percentage of Population that Identified as Non-Hispanic - Asian Alone from Census 2020
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Rank County % of County Population
1 Santa Clara County 38.91
2 San Francisco County 33.67
3 Alameda County 32.13
4 San Mateo County 29.80
5 Orange County 21.94
6 Contra Costa County 18.40
7 Sutter County 18.08
8 Sacramento County 17.43
9 San Joaquin County 17.28
10 Solano County 15.65
11 Los Angeles County 14.72
12 Yolo County 13.80
13 Trinity County 13.73
14 San Diego County 12.14
15 Fresno County 10.87
16 Placer County 8.59
17 San Bernardino County 8.08
18 Napa County 7.62
19 Ventura County 7.50
20 Merced County 7.05
21 Yuba County 6.84
22 Riverside County 6.82
23 Marin County 6.17
24 Stanislaus County 6.00
25 Monterey County 5.72
26 Santa Barbara County 5.66
27 Butte County 4.88
28 Kern County 4.87
29 El Dorado County 4.72
30 Sonoma County 4.55
31 Santa Cruz County 4.46
32 Kings County 3.61
33 San Luis Obispo County 3.54
34 San Benito County 3.41
35 Tulare County 3.38
36 Shasta County 3.21
37 Del Norte County 2.98
38 Humboldt County 2.56
39 Madera County 2.29
40 Glenn County 2.17
41 Siskiyou County 1.97
42 Mendocino County 1.89
43 Mariposa County 1.68
44 Calaveras County 1.56
45 Tehama County 1.50
46 Inyo County 1.44
47 Lassen County 1.44
48 Lake County 1.38
49 Tuolumne County 1.38
50 Amador County 1.37
51 Nevada County 1.34
52 Imperial County 1.25
53 Mono County 1.21
54 Colusa County 1.15
55 Alpine County 1.00
56 Plumas County 0.73
57 Modoc County 0.70
58 Sierra County 0.22