California Non-Hispanic Asian alone Population By County in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, there were 5,999,842 people that identified as Non-Hispanic Asian alone in California and they represented 15.33% of the total population of California in 2021. Los Angeles County had the highest number of Non-Hispanic Asian alone population (1,490,332), followed by Santa Clara County (750,707), and Orange County (702,372). On the other hand, Sierra County had the lowest number of Non-Hispanic Asian alone (21), followed by Alpine County (22), and Modoc County (100).

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 (39.82%), followed by San Francisco County (36.5%), and Alameda County (32.64%).

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 2021
California Non-Hispanic Asian alone Population By County in 2021
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County Non-Hispanic Asian alone Population % of County Population
Alameda 536608 32.64
Alpine 22 1.79
Amador 639 1.55
Butte 10620 5.15
Calaveras 794 1.72
Colusa 270 1.23
Contra Costa 217189 18.66
Del Norte 856 3.1
El Dorado 9858 5.09
Fresno 110759 10.93
Glenn 726 2.53
Humboldt 3749 2.78
Imperial 2132 1.19
Inyo 298 1.58
Kern 45028 4.93
Kings 5729 3.75
Lake 854 1.24
Lassen 455 1.43
Los Angeles 1490332 15.19
Madera 3518 2.21
Marin 16995 6.56
Mariposa 274 1.6
Mendocino 1970 2.16
Merced 19784 6.95
Modoc 100 1.16
Mono 284 2.14
Monterey 24413 5.58
Napa 11803 8.66
Nevada 1563 1.51
Orange 702372 22.22
Placer 36232 8.77
Plumas 179 0.9
Riverside 170418 6.95
Sacramento 271155 17.07
San Benito 2555 3.83
San Bernardino 176850 8.06
San Diego 402639 12.3
San Francisco 296383 36.5
San Joaquin 135782 17.22
San Luis Obispo 10215 3.66
San Mateo 227702 30.81
Santa Barbara 22261 5.09
Santa Clara 750707 39.82
Santa Cruz 11025 4.23
Shasta 5841 3.21
Sierra 21 0.64
Siskiyou 724 1.64
Solano 71492 15.86
Sonoma 21468 4.43
Stanislaus 31214 5.65
Sutter 17078 17.22
Tehama 843 1.29
Trinity 342 2.13
Tulare 16414 3.44
Tuolumne 755 1.37
Ventura 63434 7.56
Yolo 30178 14.16
Yuba 5941 7.14