Ranking of California Counties By Percentage of Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the California Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 17.98%. Among all California counties, Trinity County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (39.41%), followed by Colusa County (34.29%), and Modoc County (32.97%).
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 | Trinity County | 39.41 |
| 2 | Colusa County | 34.29 |
| 3 | Modoc County | 32.97 |
| 4 | Lassen County | 32.38 |
| 5 | Del Norte County | 31.72 |
| 6 | Amador County | 31.28 |
| 7 | Imperial County | 31.10 |
| 8 | Glenn County | 30.69 |
| 9 | Calaveras County | 30.50 |
| 10 | Lake County | 30.45 |
| 11 | Stanislaus County | 29.91 |
| 12 | Tehama County | 29.69 |
| 13 | Merced County | 29.02 |
| 14 | Sierra County | 28.79 |
| 15 | San Joaquin County | 28.56 |
| 16 | Plumas County | 28.02 |
| 17 | Inyo County | 27.68 |
| 17 | Tulare County | 27.68 |
| 18 | Siskiyou County | 26.95 |
| 19 | Kern County | 26.71 |
| 20 | San Bernardino County | 26.35 |
| 21 | Kings County | 26.26 |
| 22 | Mendocino County | 25.91 |
| 23 | Shasta County | 25.85 |
| 24 | Madera County | 25.81 |
| 25 | Sutter County | 25.69 |
| 26 | Riverside County | 24.91 |
| 27 | Tuolumne County | 24.00 |
| 28 | Yuba County | 23.55 |
| 29 | Mariposa County | 22.81 |
| 30 | Solano County | 22.57 |
| 31 | Humboldt County | 22.56 |
| 32 | Butte County | 21.76 |
| 33 | Sacramento County | 21.41 |
| 34 | El Dorado County | 21.22 |
| 35 | San Benito County | 21.19 |
| 36 | Fresno County | 20.63 |
| 37 | Mono County | 20.06 |
| 38 | Nevada County | 18.74 |
| 39 | San Luis Obispo County | 18.23 |
| 40 | Placer County | 17.90 |
| 41 | Alpine County | 17.63 |
| 42 | Sonoma County | 16.97 |
| 43 | Ventura County | 16.60 |
| 44 | Monterey County | 16.39 |
| 45 | Napa County | 16.38 |
| 46 | Los Angeles County | 15.66 |
| 47 | Contra Costa County | 15.40 |
| 48 | San Diego County | 15.38 |
| 49 | Orange County | 14.98 |
| 50 | Yolo County | 14.48 |
| 51 | Santa Cruz County | 13.90 |
| 52 | Santa Barbara County | 13.68 |
| 53 | Alameda County | 12.85 |
| 54 | Santa Clara County | 11.74 |
| 55 | San Mateo County | 11.45 |
| 56 | Marin County | 8.32 |
| 57 | San Francisco County | 5.68 |