California Non-Hispanic White Alone Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic White Alone citizen voting-age population for California was 2,600,675 and represented 10.04% of the total California citizen voting-age population.

Among all California counties, Los Angeles had the highest Non-Hispanic White Alone citizen voting-age population (2.10M), followed by San Diego (1.20M), and Orange (1.02M).

In terms of percentages, Sierra had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (91.24%), followed by Nevada (88.47%), and Plumas (86.09%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 White Alone Citizen Voting-age Population By County in 2021
California Non-Hispanic White Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Los Angeles 2094580 32.79
San Diego 1199300 52.45
Orange 1022250 48.41
Riverside 660060 41.80
Sacramento 540485 50.04
San Bernardino 471715 33.92
Santa Clara 458310 38.88
Alameda 418180 38.00
Contra Costa 394460 50.21
Ventura 310675 54.32
San Francisco 286980 44.62
Sonoma 260660 73.35
Kern 232970 43.20
Fresno 229510 37.32
San Mateo 229280 45.41
Placer 225765 76.29
San Joaquin 187385 38.98
Stanislaus 174400 50.32
Santa Barbara 163980 57.19
San Luis Obispo 163825 74.45
Marin 148525 79.08
Solano 138210 43.59
Santa Cruz 130275 67.33
Butte 126895 76.32
El Dorado 119345 81.63
Shasta 114615 83.20
Monterey 107360 44.89
Tulare 102390 38.74
Humboldt 84105 78.55
Yolo 80285 54.22
Nevada 72125 88.47
Napa 60540 62.48
Merced 57420 36.93
Mendocino 49615 75.47
Madera 42730 45.29
Lake 38745 76.95
Kings 37795 40.43
Tuolumne 36815 82.07
Tehama 35480 75.31
Sutter 35285 55.50
Yuba 33270 61.59
Calaveras 30430 82.78
Siskiyou 27500 80.46
Amador 26315 79.71
Lassen 17415 66.51
San Benito 16645 41.35
Imperial 14670 14.21
Del Norte 13960 67.92
Plumas 13740 86.09
Mariposa 11505 82.77
Glenn 11480 62.96
Trinity 10800 84.34
Inyo 9795 69.39
Mono 7320 76.85
Colusa 6115 47.29
Modoc 5495 81.47
Sierra 2290 91.24
Alpine 670 64.11