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

Updated on March 27, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all California counties, Humboldt County had the highest percentage of its population that identified as Non-Hispanic - Some Other Race Alone (0.80%), followed by Marin County (0.78%), and Sierra County (0.77%).

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 - Some Other Race 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 - Some Other Race Alone from Census 2020
Humboldt
Marin
Sierra
San Mateo
San Francisco
Contra Costa
Mariposa
Napa
Solano
Trinity
Ranking of California Counties By Percentage of Population that Identified as Non-Hispanic - Some Other Race Alone from Census 2020
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Rank County % of County Population
1 Humboldt County 0.80
2 Marin County 0.78
3 Sierra County 0.77
4 San Mateo County 0.76
5 San Francisco County 0.73
6 Contra Costa County 0.72
7 Mariposa County 0.67
8 Napa County 0.66
9 Solano County 0.66
10 Trinity County 0.66
11 Mendocino County 0.65
12 El Dorado County 0.64
13 Modoc County 0.64
14 Sacramento County 0.64
15 Alameda County 0.62
16 Amador County 0.62
17 Santa Cruz County 0.61
18 Sutter County 0.61
19 Nevada County 0.60
20 Siskiyou County 0.60
21 Sonoma County 0.60
22 Calaveras County 0.59
23 Los Angeles County 0.59
24 Mono County 0.59
25 Yolo County 0.59
26 Alpine County 0.58
27 Plumas County 0.58
28 Lake County 0.57
29 San Luis Obispo County 0.57
30 Shasta County 0.57
31 Butte County 0.56
32 San Bernardino County 0.56
33 Tuolumne County 0.56
34 Yuba County 0.56
35 San Diego County 0.55
36 San Joaquin County 0.54
37 Santa Barbara County 0.53
38 Santa Clara County 0.53
39 Ventura County 0.53
40 Fresno County 0.52
41 Placer County 0.52
42 San Benito County 0.52
43 Riverside County 0.51
44 Glenn County 0.50
45 Kern County 0.50
46 Stanislaus County 0.50
47 Monterey County 0.49
48 Tehama County 0.49
49 Kings County 0.47
50 Orange County 0.47
51 Inyo County 0.46
52 Madera County 0.46
53 Tulare County 0.45
54 Del Norte County 0.44
55 Merced County 0.44
56 Lassen County 0.43
57 Colusa County 0.42
58 Imperial County 0.29