Ranking of California Counties By Percentage of Hispanic or Latino of All Races Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the California Hispanic or Latino of All Races population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 26.32%. Among all California counties, Trinity County had the highest percentage of its Hispanic or Latino of All Races population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (51.11%), followed by Inyo County (36.57%), and Calaveras County (36.43%).

The chart below shows the top 10 California counties, and the table below shows the ranking of all California counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of California Counties By Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Trinity County
Inyo County
Calaveras County
Lassen County
Alpine County
Sierra County
San Joaquin County
Tuolumne County
Stanislaus County
Glenn County
Ranking of California Counties By Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Trinity County 51.11
2 Inyo County 36.57
3 Calaveras County 36.43
4 Lassen County 35.17
5 Alpine County 34.02
6 Sierra County 32.96
7 San Joaquin County 32.83
8 Tuolumne County 32.33
9 Stanislaus County 31.80
10 Glenn County 31.61
11 San Benito County 31.34
12 Riverside County 31.14
13 Lake County 30.35
14 Amador County 30.09
15 San Bernardino County 30.02
16 Del Norte County 29.77
17 Solano County 29.31
18 Kern County 29.14
19 Siskiyou County 28.62
20 Colusa County 27.70
21 Mendocino County 27.55
22 Mono County 27.36
23 Alameda County 27.33
24 Butte County 26.67
25 Sacramento County 26.43
26 Shasta County 26.19
27 Kings County 26.15
28 Tulare County 26.09
29 Merced County 26.01
30 Ventura County 25.90
31 San Mateo County 25.72
32 Yolo County 25.71
33 Santa Clara County 25.69
34 Humboldt County 25.64
35 Los Angeles County 25.56
36 Sutter County 25.35
37 San Luis Obispo County 25.18
38 Nevada County 25.11
39 Tehama County 24.82
40 Fresno County 24.73
41 Contra Costa County 24.62
42 San Diego County 24.47
43 Orange County 24.35
44 Imperial County 24.20
45 Sonoma County 23.65
46 El Dorado County 23.27
47 Napa County 22.87
48 Yuba County 22.71
49 Monterey County 22.58
50 Santa Barbara County 21.79
51 Placer County 21.64
52 Madera County 21.63
53 Modoc County 21.49
54 Santa Cruz County 21.02
55 Plumas County 20.12
56 Mariposa County 19.20
57 San Francisco County 18.34
58 Marin County 18.03