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

Updated on August 29, 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 voting-age population who identified as Non-Hispanic (not hispanic or latino) (94.90%), followed by Alpine County (93.86%), and Plumas County (92.39%).

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 voting-age population that identified as non-hispanic.

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

Ranking of California Counties By Percentage of the Voting-age Population that Identified as Non-Hispanic from Census 2020
Trinity
94.90%
Alpine
93.86%
Plumas
92.39%
Nevada
91.49%
Shasta
90.95%
Sierra
90.59%
Mariposa
89.62%
Siskiyou
89.52%
Calaveras
88.88%
Tuolumne
88.58%
Ranking of California Counties By Percentage of the Voting-age Population that Identified as Non-Hispanic from Census 2020
Rank
County
% County Voting-age Population
1 Trinity County 94.90
2 Alpine County 93.86
3 Plumas County 92.39
4 Nevada County 91.49
5 Shasta County 90.95
6 Sierra County 90.59
7 Mariposa County 89.62
8 Siskiyou County 89.52
9 Calaveras County 88.88
10 Tuolumne County 88.58
11 El Dorado County 88.25
12 Humboldt County 88.09
13 Modoc County 87.65
14 Placer County 87.06
15 Amador County 86.63
16 San Francisco County 85.40
17 Marin County 83.40
18 Butte County 83.11
19 Del Norte County 81.92
20 Lake County 81.15
21 Inyo County 80.43
22 San Luis Obispo County 79.29
23 Sacramento County 78.85
24 Alameda County 78.62
25 Mendocino County 78.17
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