Ranking of California Counties By Percentage of Population that are Non-Hispanic Asian in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all California counties, Santa Clara County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Asian (35.46%), followed by San Francisco County (34.42%), and Alameda County (29.16%).
The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of California Counties By Percentage of Pop. that are
Non-Hispanic Asian in 2015
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Santa Clara County | 35.46 |
| 2 | San Francisco County | 34.42 |
| 3 | Alameda County | 29.16 |
| 4 | San Mateo County | 27.51 |
| 5 | Orange County | 19.77 |
| 6 | Contra Costa County | 16.13 |
| 7 | Sutter County | 16.02 |
| 8 | Sacramento County | 15.37 |
| 9 | Solano County | 14.75 |
| 10 | San Joaquin County | 14.73 |
| 11 | Los Angeles County | 14.47 |
| 12 | Yolo County | 13.92 |
| 13 | San Diego County | 11.49 |
| 14 | Fresno County | 10.06 |
| 15 | Napa County | 7.78 |
| 16 | Merced County | 7.38 |
| 17 | Ventura County | 7.07 |
| 18 | Placer County | 6.81 |
| 19 | San Bernardino County | 6.77 |
| 20 | Yuba County | 6.48 |
| 21 | Riverside County | 6.24 |
| 22 | Marin County | 5.89 |
| 23 | Monterey County | 5.73 |
| 24 | Stanislaus County | 5.19 |
| 25 | Santa Barbara County | 5.18 |
| 26 | Butte County | 4.51 |
| 27 | Kern County | 4.47 |
| 28 | Santa Cruz County | 4.41 |
| 29 | Sonoma County | 4.01 |
| 30 | El Dorado County | 3.99 |
| 31 | Kings County | 3.78 |
| 32 | San Luis Obispo County | 3.46 |
| 33 | Del Norte County | 3.32 |
| 34 | Tulare County | 3.29 |
| 35 | Shasta County | 2.72 |
| 36 | Humboldt County | 2.58 |
| 37 | San Benito County | 2.55 |
| 38 | Glenn County | 2.49 |
| 39 | Mono County | 2.31 |
| 40 | Madera County | 1.88 |
| 41 | Mendocino County | 1.85 |
| 42 | Alpine County | 1.57 |
| 43 | Mariposa County | 1.49 |
| 44 | Colusa County | 1.42 |
| 45 | Inyo County | 1.37 |
| 46 | Amador County | 1.33 |
| 47 | Siskiyou County | 1.3 |
| 48 | Calaveras County | 1.26 |
| 49 | Imperial County | 1.23 |
| 50 | Nevada County | 1.19 |
| 51 | Tuolumne County | 1.17 |
| 52 | Lassen County | 1.16 |
| 52 | Tehama County | 1.16 |
| 53 | Lake County | 1.1 |
| 54 | Modoc County | 1 |
| 55 | Plumas County | 0.85 |
| 56 | Trinity County | 0.83 |
| 57 | Sierra County | 0.54 |