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

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 13,443,813 people who identified their race as White Alone, which is 43.61% of the total voting-age population of California.

Los Angeles County had the highest number of White Alone voting-age population (2,728,279), followed by San Diego County (1,361,055), and Orange County (1,150,168).

On the other hand, the three counties with low number of White Alone voting-age population were: Alpine County (736), Sierra County (2,306), and Modoc County (5,528).

In terms of the percentage of each county's voting-age population, Plumas County had the highest percentage, with 85.78% of its voting-age population identifying their race as White Alone, followed by Nevada County (85.71%), and Sierra County (85.47%).

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 White Alone. The data can also be filtered, sorted, and explored further in a table below.