California Non-Hispanic Asian Alone Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic Asian Alone citizen population for California was 41,050 and represented 0.12% of the total California citizen population.

Among all California counties, Los Angeles had the highest Non-Hispanic Asian Alone citizen population (1.13M), followed by Orange (509.90K), and Santa Clara (497.06K).

In terms of percentages, San Francisco had the highest percentage of its citizen population being Non-Hispanic Asian Alone (32.09%), followed by Santa Clara (31.60%), and San Mateo (26.01%).

The chart and table below shows the Non-Hispanic Asian Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic Asian Alone.

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

You can also see similar information for other ethnicities.

See this for other years:
California Non-Hispanic Asian Alone Citizen Population By County in 2018
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County Citizen Population % of County Citizen Population
Los Angeles 1127970 13.39
Orange 509895 18.73
Santa Clara 497055 31.60
Alameda 361080 25.88
San Diego 300170 10.22
San Francisco 243310 32.09
Sacramento 193110 14.05
San Mateo 169620 26.01
Contra Costa 145225 14.48
Riverside 119005 5.61
San Bernardino 113160 5.93
San Joaquin 89005 13.82
Fresno 80935 9.50
Solano 55795 13.85
Ventura 48005 6.38
Kern 30305 3.95
Stanislaus 23345 4.89
Placer 22875 6.26
Yolo 20935 11.13
Monterey 18415 5.43
Santa Barbara 16765 4.45
Merced 16205 7.15
Sonoma 15660 3.45
Tulare 11895 3.04
Marin 11660 4.96
Sutter 11500 13.48
Napa 9270 7.51
Santa Cruz 9270 3.81
San Luis Obispo 8820 3.31
Butte 8675 3.96
El Dorado 6615 3.70
Kings 4800 3.62
Yuba 4560 6.43
Shasta 4035 2.32
Humboldt 3350 2.55
Madera 2790 2.10
Imperial 1530 1.01
San Benito 1440 2.74
Mendocino 1350 1.69
Del Norte 835 3.16
Tehama 795 1.32
Nevada 755 0.79
Lake 635 1.04
Siskiyou 620 1.46
Tuolumne 520 0.98
Glenn 475 1.96
Calaveras 465 1.06
Lassen 315 1.05
Colusa 290 1.60
Amador 275 0.75
Inyo 200 1.16
Trinity 180 1.44
Plumas 175 0.96
Mariposa 120 0.71
Modoc 95 1.13
Mono 60 0.49
Alpine 4 0.35
Sierra 0 0.00