California Non-Hispanic White Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen voting-age population for California was 2,542,045 and represented 10.47% 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 (2.19M), followed by San Diego (1.22M), and Orange (1.07M).

In terms of percentages, Sierra had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (91.38%), followed by Nevada (90.20%), and Plumas (88.16%).

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 2015
0 of 0
County Citizen Voting-age Population % of County Citizen Voting-age Population
Los Angeles 2187785 36.18
San Diego 1222530 57.08
Orange 1066195 54.35
Riverside 698810 48.95
Sacramento 542890 55.08
San Bernardino 523080 40.46
Santa Clara 493455 43.62
Alameda 428775 41.80
Contra Costa 402825 55.88
Ventura 320655 59.64
San Francisco 294060 47.53
Sonoma 268415 77.29
Kern 249630 49.95
Fresno 241615 43.22
San Mateo 240420 50.00
Placer 214450 80.59
San Joaquin 196100 45.81
Stanislaus 186065 57.50
Santa Barbara 169675 61.39
San Luis Obispo 162985 77.43
Marin 147905 81.40
Solano 140430 48.30
Butte 135785 80.00
Santa Cruz 131590 71.08
Shasta 116370 85.57
El Dorado 115795 85.40
Monterey 113140 49.41
Tulare 110450 45.45
Humboldt 85560 81.91
Yolo 81015 58.23
Nevada 70205 90.20
Napa 62575 68.64
Merced 62240 43.05
Mendocino 49005 79.21
Madera 45895 52.33
Kings 40990 44.52
Lake 38790 80.46
Tuolumne 36865 83.93
Sutter 36315 60.65
Tehama 35750 78.94
Yuba 32600 67.70
Calaveras 30615 86.45
Siskiyou 28250 83.51
Amador 25240 83.10
Imperial 18375 18.71
Lassen 17545 67.16
San Benito 16840 47.86
Del Norte 14475 68.67
Plumas 13435 88.16
Mariposa 12180 85.81
Glenn 12010 70.05
Inyo 10165 74.52
Trinity 9285 87.93
Mono 7940 83.80
Colusa 6615 54.60
Modoc 5825 84.91
Sierra 2280 91.38
Alpine 610 70.52