California Two Or More Races Voting-age Population By County in Census 2020

Updated on February 22, 2026.

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 3,995,077 people who identified their race as Two Or More Races, which is 12.96% of the total voting-age population of California.

Los Angeles County had the highest number of Two Or More Races voting-age population (1,099,392), followed by San Diego County (358,529), and Orange County (312,043).

On the other hand, the three counties with low number of Two Or More Races voting-age population were: Alpine County (68), Sierra County (267), and Modoc County (499).

In terms of the percentage of each county's voting-age population, Imperial County had the highest percentage, with 27.37% of its voting-age population identifying their race as Two Or More Races, followed by Colusa County (18.02%), and Tulare County (17.04%).

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 Two Or More Races. The data can also be filtered, sorted, and explored further in a table below.

California Two Or More Races Voting-age Population By County in Census 2020
California Two Or More Races Voting-age Population By County in Census 2020
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County Two or More Races Voting-age Population % of County Voting-age Population
Alameda County 129597 9.68
Alpine County 68 6.74
Amador County 2765 8.12
Butte County 16716 9.93
Calaveras County 3613 9.68
Colusa County 2835 18.02
Contra Costa County 100081 11.09
Del Norte County 2250 10.20
El Dorado County 14666 9.64
Fresno County 108762 14.89
Glenn County 2658 12.38
Humboldt County 10955 9.98
Imperial County 36177 27.37
Inyo County 1388 9.14
Kern County 96159 14.75
Kings County 15409 13.77
Lake County 6096 11.27
Lassen County 1766 6.49
Los Angeles County 1099392 13.81
Madera County 16860 14.89
Marin County 19176 9.15
Mariposa County 1392 9.81
Mendocino County 8078 11.10
Merced County 32497 16.23
Modoc County 499 7.23
Mono County 1065 10.09
Monterey County 53773 16.41
Napa County 14208 12.86
Nevada County 7033 8.34
Orange County 312043 12.38
Placer County 30547 9.76
Plumas County 1275 7.80
Riverside County 275330 15.10
Sacramento County 137163 11.27
San Benito County 7953 16.60
San Bernardino County 248895 15.28
San Diego County 358529 13.74
San Francisco County 64209 8.44
San Joaquin County 72602 12.66
San Luis Obispo County 26466 11.42
San Mateo County 63081 10.34
Santa Barbara County 55713 15.88
Santa Clara County 140980 9.22
Santa Cruz County 27612 12.56
Shasta County 12720 8.86
Sierra County 267 9.90
Siskiyou County 3379 9.49
Solano County 43053 12.14
Sonoma County 45084 11.47
Stanislaus County 56268 13.79
Sutter County 7988 10.71
Tehama County 5128 10.29
Trinity County 953 7.10
Tulare County 56431 17.04
Tuolumne County 3983 8.61
Ventura County 101161 15.42
Yolo County 23202 13.55
Yuba County 7128 11.97