California Asian Alone Voting-age Population By County in Census 2020

Updated on August 25, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, among all the California voting-age population (18 years and over), there were 4,970,407 people who identified their race as Asian Alone, which is 16.12% of the total voting-age population of California.

Los Angeles County had the highest number of Asian Alone voting-age population (1,275,190), followed by Santa Clara County (607,328), and Orange County (574,345).

On the other hand, the three counties with low number of Asian Alone voting-age population were: Sierra County (7), Alpine County (11), and Modoc County (61).

In terms of the percentage of each county's voting-age population, Santa Clara County had the highest percentage, with 39.70% of its voting-age population identifying their race as Asian Alone, followed by San Francisco County (34.54%), and Alameda County (32.49%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in California.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as Asian Alone. The data can also be filtered, sorted, and explored further in a table below.

California Asian Alone Voting-age Population By County in Census 2020
California Asian Alone Voting-age Population By County in Census 2020
County
Asian Alone Voting-age Population
% of County Voting-age Population
Los Angeles County 1,275,190 16.02
Santa Clara County 607,328 39.70
Orange County 574,345 22.80
Alameda County 434,901 32.49
San Diego County 337,925 12.95
San Francisco County 262,748 34.54
Sacramento County 214,835 17.65
San Mateo County 189,810 31.10
Contra Costa County 172,070 19.06
San Bernardino County 146,663 9.00
Riverside County 137,554 7.54
San Joaquin County 104,000 18.14
Fresno County 83,051 11.37
Solano County 60,199 16.97
Ventura County 53,171 8.10
Kern County 36,554 5.61
Placer County 27,069 8.65
Stanislaus County 26,519 6.50
Yolo County 25,336 14.79
Santa Barbara County 23,497 6.70
Monterey County 22,187 6.77
Sonoma County 19,381 4.93
Merced County 15,652 7.82
Sutter County 14,057 18.85
Marin County 13,938 6.66
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