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

Updated on April 26, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of California counties, Trinity County had the highest percentange of a county's population who identified as Non-Hispanic (not hispanic or latino) (94.18%), followed by Alpine County (93.02%), and Plumas County (90.41%).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties based on the percentage of each county's population that identified as non-hispanic.

You can see similar ranking information for other states and also for the different racial groups and the different ethnicities in California.

Ranking of California Counties By Percentage of the Population that Identified as Non-Hispanic from Census 2020
Trinity
Alpine
Plumas
Nevada
Shasta
Sierra
Mariposa
Siskiyou
Tuolumne
Calaveras
Ranking of California Counties By Percentage of the Population that Identified as Non-Hispanic from Census 2020
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Rank County % County Population
1 Trinity County 94.18
2 Alpine County 93.02
3 Plumas County 90.41
4 Nevada County 89.81
5 Shasta County 89.17
6 Sierra County 88.35
7 Mariposa County 87.51
8 Siskiyou County 87.46
9 Tuolumne County 87.19
10 Calaveras County 87.05
11 Humboldt County 86.42
12 El Dorado County 86.16
13 Modoc County 85.53
14 Amador County 85.14
15 Placer County 85.02
16 San Francisco County 84.35
17 Marin County 81.16
18 Butte County 81.05
19 Del Norte County 80.82
20 Lake County 77.35
21 Lassen County 76.99
22 Inyo County 76.87
23 Alameda County 76.60
24 Sacramento County 76.38
25 San Luis Obispo County 75.95
26 San Mateo County 74.96
27 Santa Clara County 74.83
28 Mendocino County 73.87
29 Mono County 73.42
30 Contra Costa County 72.99
31 Tehama County 72.75
32 Solano County 71.74
33 Yuba County 71.17
34 Sonoma County 71.07
35 Sutter County 68.32
36 Yolo County 66.87
37 San Diego County 66.06
38 Orange County 65.90
39 Santa Cruz County 65.19
40 Napa County 64.62
41 San Joaquin County 58.20
42 Ventura County 56.71
43 Glenn County 56.63
44 Santa Barbara County 53.02
45 Los Angeles County 52.02
46 Stanislaus County 51.89
47 Riverside County 50.28
48 Fresno County 46.39
49 San Bernardino County 46.33
50 Kern County 45.10
51 Kings County 43.20
52 Madera County 40.37
53 Monterey County 39.57
54 San Benito County 38.89
55 Colusa County 38.29
56 Merced County 38.17
57 Tulare County 34.50
58 Imperial County 14.84