California Non-Hispanic American Indian and Alaska Native Alone Citizen 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 Non-Hispanic American Indian & Alaska Native Alone citizen population for California was 23,235 and represented 0.07% of the total California citizen population.

Among all California counties, Los Angeles had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (20.56K), followed by San Diego (12.36K), and Riverside (10.16K).

In terms of percentages, Alpine had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (25.99%), followed by Inyo (11.25%), and Del Norte (6.49%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic American Indian & Alaska Native 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 American Indian and Alaska Native Alone Citizen Population By County in 2018
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County Citizen Population % of County Citizen Population
Los Angeles 20555 0.24
San Diego 12355 0.42
Riverside 10165 0.48
San Bernardino 7410 0.39
Orange 6320 0.23
Humboldt 5940 4.52
Sacramento 5595 0.41
Alameda 5140 0.37
Fresno 4435 0.52
Kern 4235 0.55
Shasta 4045 2.32
Santa Clara 3110 0.20
Mendocino 2880 3.60
Tulare 2875 0.73
Stanislaus 2595 0.54
Contra Costa 2425 0.24
Ventura 2345 0.31
Lake 2100 3.44
Sonoma 2080 0.46
Inyo 1945 11.25
San Joaquin 1770 0.28
Butte 1740 0.79
Del Norte 1715 6.49
Madera 1515 1.14
Santa Barbara 1405 0.37
San Francisco 1395 0.18
San Luis Obispo 1365 0.51
Siskiyou 1285 3.02
Solano 1260 0.31
Placer 1245 0.34
Kings 1240 0.94
San Mateo 1150 0.18
Imperial 1075 0.71
Monterey 1025 0.30
Tehama 1015 1.68
El Dorado 905 0.51
Lassen 860 2.86
Merced 840 0.37
Tuolumne 745 1.40
Sutter 665 0.78
Yuba 610 0.86
Trinity 575 4.59
Nevada 570 0.59
Yolo 535 0.28
Marin 475 0.20
Glenn 415 1.71
Mariposa 390 2.32
Plumas 385 2.10
Calaveras 375 0.86
Santa Cruz 360 0.15
Mono 340 2.75
Napa 325 0.26
Alpine 295 25.99
Modoc 290 3.44
Amador 270 0.73
San Benito 195 0.37
Colusa 190 1.05
Sierra 25 0.87