California Non-Hispanic Asian alone Population By County in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, there were 5,998,694 people that identified as Non-Hispanic Asian alone in California and they represented 15.19% of the total population of California in 2020. Los Angeles County had the highest number of Non-Hispanic Asian alone population (1,512,242), followed by Santa Clara County (754,087), and Orange County (696,717). On the other hand, Sierra County had the lowest number of Non-Hispanic Asian alone (20), followed by Alpine County (23), and Modoc County (89).

When it comes to the percentage of each county's population that identified as Non-Hispanic Asian alone, Santa Clara County had the highest percentage (39.05%), followed by San Francisco County (35.5%), and Alameda County (31.84%).

You can see similar information for other ethnicity and racial groups in California.

You can also see similar information for other states and also by state for the United States.

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic Asian alone population. The data can also be filtered, sorted, and explored further in a table below.

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California Non-Hispanic Asian alone Population By County in 2020
California Non-Hispanic Asian alone Population By County in 2020
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County Non-Hispanic Asian alone Population % of County Population
Alameda 534970 31.84
Alpine 23 1.91
Amador 595 1.47
Butte 10444 4.97
Calaveras 691 1.52
Colusa 280 1.28
Contra Costa 210511 18.05
Del Norte 834 3.02
El Dorado 9256 4.84
Fresno 108953 10.79
Glenn 712 2.46
Humboldt 3702 2.72
Imperial 2149 1.2
Inyo 268 1.41
Kern 44185 4.88
Kings 5609 3.67
Lake 827 1.21
Lassen 429 1.33
Los Angeles 1512242 15.13
Madera 3276 2.1
Marin 16588 6.35
Mariposa 256 1.5
Mendocino 1877 2.05
Merced 20044 7.11
Modoc 89 1.02
Mono 309 2.34
Monterey 24461 5.58
Napa 11712 8.52
Nevada 1376 1.35
Orange 696717 21.87
Placer 33906 8.35
Plumas 178 0.9
Riverside 166387 6.87
Sacramento 265447 16.73
San Benito 2224 3.45
San Bernardino 172067 7.88
San Diego 402601 12.22
San Francisco 309049 35.5
San Joaquin 129795 16.63
San Luis Obispo 10259 3.64
San Mateo 230387 30.22
Santa Barbara 23907 5.33
Santa Clara 754087 39.05
Santa Cruz 12448 4.6
Shasta 5523 3.04
Sierra 20 0.62
Siskiyou 647 1.47
Solano 70128 15.49
Sonoma 21047 4.31
Stanislaus 30516 5.52
Sutter 16896 16.98
Tehama 816 1.24
Trinity 299 1.86
Tulare 16164 3.41
Tuolumne 723 1.31
Ventura 63092 7.48
Yolo 30993 14.33
Yuba 5703 6.96