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

Updated on August 28, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of California counties, Imperial County had the highest percentange of a county's voting-age population who identified as Hispanic or Latino (82.97%), followed by Tulare County (60.75%), and Merced County (57.23%).

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 hispanic or latino.

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 Hispanic or Latino from Census 2020
Imperial
Tulare
Merced
San Benito
Colusa
Monterey
Madera
Kings
Kern
San Bernardino
Ranking of California Counties By Percentage of the Voting-age Population that Identified as Hispanic or Latino from Census 2020
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Rank County % County Voting-age Population
1 Imperial County 82.97
2 Tulare County 60.75
3 Merced County 57.23
4 San Benito County 56.82
5 Colusa County 56.12
6 Monterey County 54.87
7 Madera County 53.91
8 Kings County 52.87
9 Kern County 50.54
10 San Bernardino County 49.98
11 Fresno County 49.60
12 Riverside County 45.55
13 Los Angeles County 44.76
14 Stanislaus County 43.57
15 Santa Barbara County 41.67
16 Ventura County 39.29
17 Glenn County 39.11
18 San Joaquin County 37.94
19 Napa County 31.14
20 Orange County 31.12
21 San Diego County 30.94
22 Santa Cruz County 30.87
23 Yolo County 29.88
24 Sutter County 27.74
25 Yuba County 25.21
26 Solano County 24.97
27 Sonoma County 24.96
28 Contra Costa County 24.42
29 Lassen County 23.37
30 San Mateo County 23.15
31 Santa Clara County 23.08
32 Tehama County 22.85
33 Mono County 22.58
34 Mendocino County 21.83
35 Alameda County 21.38
36 Sacramento County 21.15
37 San Luis Obispo County 20.71
38 Inyo County 19.57
39 Lake County 18.85
40 Del Norte County 18.09
41 Butte County 16.89
42 Marin County 16.60
43 San Francisco County 14.60
44 Amador County 13.37
45 Placer County 12.94
46 Modoc County 12.35
47 Humboldt County 11.91
48 El Dorado County 11.76
49 Tuolumne County 11.42
50 Calaveras County 11.12
51 Siskiyou County 10.48
52 Mariposa County 10.38
53 Sierra County 9.41
54 Shasta County 9.05
55 Nevada County 8.52
56 Plumas County 7.61
57 Alpine County 6.15
58 Trinity County 5.10