California Hispanic or Latino of All Races Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Hispanic or Latino of All Races citizen voting-age population for California was 70,240 and represented 0.28% of the total California citizen voting-age population.

Among all California counties, Los Angeles had the highest Hispanic or Latino of All Races citizen voting-age population (2.41M), followed by San Bernardino (595.69K), and Riverside (582.32K).

In terms of percentages, Imperial had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (77.36%), followed by Tulare (50.18%), and San Benito (48.94%).

The chart and table below shows the Hispanic or Latino of All Races citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Hispanic or Latino of All Races.

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 Hispanic or Latino of All Races Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Los Angeles 2406295 38.36
San Bernardino 595690 44.20
Riverside 582320 38.26
San Diego 568860 25.43
Orange 493380 24.16
Fresno 241755 41.61
Santa Clara 241220 20.61
Kern 203105 39.39
Sacramento 179350 17.45
Alameda 176210 16.47
Ventura 174800 31.33
San Joaquin 138685 30.89
Contra Costa 132925 17.66
Tulare 126895 50.18
Stanislaus 113135 33.77
San Mateo 88220 17.71
Monterey 86635 37.55
Santa Barbara 84155 29.87
Imperial 79390 77.36
San Francisco 76580 11.84
Merced 67230 45.09
Solano 56440 18.44
Sonoma 55480 15.58
Santa Cruz 40840 21.40
Kings 39615 42.58
Madera 37440 41.01
Yolo 34380 23.79
San Luis Obispo 33680 15.52
Placer 29510 10.51
Butte 20555 11.82
Napa 19775 20.84
San Benito 18205 48.94
Marin 15185 8.23
El Dorado 12730 9.02
Sutter 12555 20.62
Shasta 10280 7.56
Yuba 9620 19.17
Humboldt 7880 7.48
Mendocino 7795 12.63
Tehama 7175 15.87
Lake 5705 11.94
Colusa 5195 42.00
Nevada 4715 5.97
Tuolumne 4535 10.27
Glenn 4395 26.02
Lassen 4150 16.50
Amador 3480 11.18
Del Norte 3365 16.33
Calaveras 3335 9.22
Siskiyou 2840 8.41
Inyo 1870 13.69
Mono 1300 13.40
Mariposa 1060 7.57
Plumas 970 6.37
Modoc 520 7.72
Trinity 430 4.15
Sierra 200 8.16
Alpine 70 7.82