Ranking of California Counties By Percentage of Asian Alone 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 Asian Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 11.55%. Among all California counties, Modoc County had the highest percentage of its Asian Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (40.91%), followed by Tehama County (40.34%), and Siskiyou County (37.63%).
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 | Modoc County | 40.91 |
| 2 | Tehama County | 40.34 |
| 3 | Siskiyou County | 37.63 |
| 4 | Amador County | 34.22 |
| 5 | Trinity County | 31.88 |
| 6 | Glenn County | 31.72 |
| 7 | Sutter County | 31.21 |
| 8 | Merced County | 28.18 |
| 9 | Lassen County | 27.38 |
| 10 | Madera County | 27.25 |
| 11 | Lake County | 25.10 |
| 12 | Del Norte County | 22.79 |
| 13 | Nevada County | 21.94 |
| 14 | Fresno County | 21.72 |
| 15 | Yuba County | 20.39 |
| 16 | Butte County | 20.25 |
| 17 | San Joaquin County | 19.65 |
| 18 | San Francisco County | 19.61 |
| 19 | Shasta County | 17.89 |
| 19 | Tulare County | 17.89 |
| 20 | Sacramento County | 17.49 |
| 21 | Mariposa County | 17.44 |
| 22 | Stanislaus County | 17.03 |
| 23 | Tuolumne County | 15.15 |
| 24 | Kern County | 15.01 |
| 25 | Humboldt County | 14.34 |
| 26 | Kings County | 13.78 |
| 27 | Imperial County | 11.82 |
| 28 | Sonoma County | 11.68 |
| 29 | Los Angeles County | 11.27 |
| 30 | Orange County | 11.05 |
| 31 | Inyo County | 10.94 |
| 32 | Calaveras County | 10.81 |
| 33 | Alameda County | 10.59 |
| 34 | Riverside County | 10.28 |
| 35 | San Diego County | 10.02 |
| 36 | San Luis Obispo County | 9.74 |
| 37 | Monterey County | 9.33 |
| 38 | Santa Barbara County | 9.31 |
| 39 | Solano County | 8.94 |
| 39 | Yolo County | 8.94 |
| 40 | San Bernardino County | 8.80 |
| 41 | Santa Clara County | 8.65 |
| 42 | Marin County | 8.63 |
| 43 | Contra Costa County | 8.61 |
| 44 | Santa Cruz County | 8.29 |
| 45 | San Mateo County | 7.26 |
| 46 | Napa County | 6.89 |
| 47 | El Dorado County | 6.82 |
| 48 | Ventura County | 6.36 |
| 49 | San Benito County | 5.84 |
| 50 | Placer County | 5.08 |
| 51 | Mendocino County | 4.74 |
| 52 | Colusa County | 0.72 |
| 53 | Alpine County | 0.00 |
| 53 | Mono County | 0.00 |
| 53 | Plumas County | 0.00 |