Ranking of California Counties By Percentage of Population that were Asian Alone from Census 2020
Updated on February 25, 2023.
According to the data from the United States 2020 decennial Census for California counties, in April 2020, among all California counties, Santa Clara County had the highest percentage of its population that identified their race as Asian Alone (39.20%), followed by San Francisco County (33.93%), and Alameda County (32.41%).
The chart below shows the top 10 counties, and the table below shows the ranking of all California counties based on the percentage of the population that identified as Asian Alone.
You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in California.
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Related Topics: California Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of California Counties By
Percentage of Pop. that were Asian Alone
from Census 2020
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| Rank | County | Asian Alone % of County Pop. |
|---|---|---|
| 1 | Santa Clara County | 39.20 |
| 2 | San Francisco County | 33.93 |
| 3 | Alameda County | 32.41 |
| 4 | San Mateo County | 30.12 |
| 5 | Orange County | 22.18 |
| 6 | Contra Costa County | 18.68 |
| 7 | Sutter County | 18.30 |
| 8 | San Joaquin County | 17.88 |
| 9 | Sacramento County | 17.77 |
| 10 | Solano County | 16.05 |
| 11 | Los Angeles County | 14.98 |
| 12 | Yolo County | 14.04 |
| 13 | Trinity County | 13.79 |
| 14 | San Diego County | 12.45 |
| 15 | Fresno County | 11.24 |
| 16 | Placer County | 8.77 |
| 17 | San Bernardino County | 8.36 |
| 18 | Napa County | 7.79 |
| 19 | Ventura County | 7.69 |
| 20 | Merced County | 7.37 |
| 21 | Riverside County | 7.08 |
| 22 | Yuba County | 7.08 |
| 23 | Stanislaus County | 6.29 |
| 24 | Marin County | 6.26 |
| 25 | Monterey County | 6.08 |
| 26 | Santa Barbara County | 5.92 |
| 27 | Kern County | 5.15 |
| 28 | Butte County | 4.98 |
| 29 | El Dorado County | 4.81 |
| 30 | Sonoma County | 4.67 |
| 31 | Santa Cruz County | 4.63 |
| 32 | Kings County | 3.88 |
| 33 | San Benito County | 3.77 |
| 34 | San Luis Obispo County | 3.68 |
| 35 | Tulare County | 3.63 |
| 36 | Shasta County | 3.28 |
| 37 | Del Norte County | 3.03 |
| 38 | Humboldt County | 2.65 |
| 39 | Madera County | 2.50 |
| 40 | Glenn County | 2.24 |
| 41 | Siskiyou County | 2.02 |
| 42 | Mendocino County | 1.95 |
| 43 | Mariposa County | 1.74 |
| 44 | Imperial County | 1.70 |
| 45 | Calaveras County | 1.64 |
| 46 | Tehama County | 1.56 |
| 47 | Lassen County | 1.51 |
| 48 | Inyo County | 1.48 |
| 49 | Lake County | 1.47 |
| 50 | Tuolumne County | 1.47 |
| 51 | Amador County | 1.44 |
| 52 | Nevada County | 1.40 |
| 53 | Colusa County | 1.26 |
| 54 | Mono County | 1.24 |
| 55 | Alpine County | 1.00 |
| 56 | Plumas County | 0.77 |
| 57 | Modoc County | 0.70 |
| 58 | Sierra County | 0.22 |