Ranking of California Counties By White Alone Population from Census 2020

Updated on February 25, 2023.

According to the data from the United States 2020 decennial Census for California counties, in April 2020, Los Angeles County had the highest number of people who identified their race as White Alone (3.26M), followed by San Diego County (1.63M), and Orange County (1.38M).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties based on White Alone population.

You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in California.

Ranking of California Counties By White Alone Population from Census 2020
Los Angeles
San Diego
Orange
Riverside
San Bernardino
Sacramento
Santa Clara
Alameda
Contra Costa
Ventura
Ranking of California Counties By White Alone Population from Census 2020
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Rank County White Alone Population
1 Los Angeles County 3259427
2 San Diego County 1633129
3 Orange County 1383257
4 Riverside County 995627
5 San Bernardino County 782691
6 Sacramento County 715722
7 Santa Clara County 622617
8 Alameda County 523836
9 Contra Costa County 501697
10 Ventura County 428677
11 Fresno County 374678
12 Kern County 371734
13 San Francisco County 361382
14 Sonoma County 306684
15 San Mateo County 300188
16 Placer County 288586
17 San Joaquin County 267339
18 Stanislaus County 256602
19 Santa Barbara County 224748
20 San Luis Obispo County 198338
21 Tulare County 186255
22 Marin County 179377
23 Solano County 175768
24 Santa Cruz County 160565
25 Monterey County 158879
26 Butte County 149557
27 El Dorado County 146624
28 Shasta County 142899
29 Yolo County 107304
30 Merced County 104534
31 Humboldt County 98095
32 Nevada County 85604
33 Napa County 76158
34 Madera County 65248
35 Kings County 61226
36 Mendocino County 59510
37 Imperial County 47537
38 Lake County 46858
39 Sutter County 46810
40 Yuba County 46590
41 Tehama County 44926
42 Tuolumne County 44207
43 Calaveras County 36315
44 Siskiyou County 33597
45 Amador County 31104
46 San Benito County 27230
47 Lassen County 21066
48 Del Norte County 17193
49 Plumas County 16608
50 Glenn County 15753
51 Mariposa County 13385
52 Inyo County 11752
53 Trinity County 11627
54 Colusa County 9364
55 Mono County 9349
56 Modoc County 6772
57 Sierra County 2703
58 Alpine County 814