Ranking of California Counties By Percentage of Hispanic or Latino of All Races Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
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 Less than High School Diploma was 32.96%. Among all California counties, Sierra County had the highest percentage of its Hispanic or Latino of All Races population (aged 25 years and above) with an educational attainment of Less than High School Diploma (56.82%), followed by Lassen County (48.95%), and Monterey County (46.68%).
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.
| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Sierra County | 56.82 |
| 2 | Lassen County | 48.95 |
| 3 | Monterey County | 46.68 |
| 4 | Mono County | 46.04 |
| 5 | Glenn County | 45.89 |
| 6 | Madera County | 45.24 |
| 7 | Colusa County | 44.13 |
| 8 | Del Norte County | 43.16 |
| 9 | Modoc County | 42.98 |
| 10 | Kings County | 42.37 |
| 11 | Merced County | 42.09 |
| 12 | Napa County | 41.27 |
| 13 | Santa Barbara County | 39.91 |
| 14 | Tulare County | 39.33 |
| 15 | Kern County | 38.49 |
| 16 | Tehama County | 37.79 |
| 17 | Sutter County | 37.12 |
| 18 | Yuba County | 37.06 |
| 19 | Los Angeles County | 36.26 |
| 20 | Mendocino County | 36.10 |
| 21 | Fresno County | 34.83 |
| 22 | Santa Cruz County | 34.40 |
| 23 | Sonoma County | 33.89 |
| 24 | Stanislaus County | 33.73 |
| 25 | San Joaquin County | 33.67 |
| 26 | Imperial County | 33.64 |
| 27 | Lake County | 33.62 |
| 28 | Marin County | 32.51 |
| 29 | Ventura County | 32.11 |
| 30 | Orange County | 31.72 |
| 31 | Riverside County | 30.47 |
| 32 | San Bernardino County | 29.66 |
| 33 | Yolo County | 29.04 |
| 34 | Contra Costa County | 28.81 |
| 35 | Santa Clara County | 28.23 |
| 36 | Alameda County | 27.75 |
| 37 | San Diego County | 26.95 |
| 38 | San Benito County | 26.77 |
| 39 | Solano County | 26.35 |
| 40 | Inyo County | 25.84 |
| 41 | San Mateo County | 25.83 |
| 42 | Siskiyou County | 25.30 |
| 43 | Calaveras County | 24.70 |
| 44 | San Luis Obispo County | 24.09 |
| 45 | Sacramento County | 23.99 |
| 46 | Butte County | 22.84 |
| 47 | San Francisco County | 20.79 |
| 48 | Amador County | 20.77 |
| 49 | Tuolumne County | 20.47 |
| 50 | El Dorado County | 19.22 |
| 51 | Shasta County | 19.21 |
| 52 | Humboldt County | 17.65 |
| 53 | Nevada County | 17.20 |
| 54 | Mariposa County | 16.46 |
| 55 | Alpine County | 15.46 |
| 56 | Placer County | 14.77 |
| 57 | Trinity County | 11.87 |
| 58 | Plumas County | 11.59 |