Ranking of California Counties By Percentage of Population that were Some Other Race Alone 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, among all California counties, Imperial County had the highest percentage of its population that identified their race as Some Other Race Alone (39.25%), followed by Tulare County (34.92%), and Monterey County (34.20%).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties based on the percentage of the population that identified as Some Other Race Alone.

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 Percentage of Pop. that were Some Other Race Alone from Census 2020
Imperial
Tulare
Monterey
Colusa
San Benito
Merced
Madera
Kings
Kern
San Bernardino
Ranking of California Counties By Percentage of Pop. that were Some Other Race Alone from Census 2020
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Rank County Some Other Race Alone % of County Pop.
1 Imperial County 39.25
2 Tulare County 34.92
3 Monterey County 34.20
4 Colusa County 32.74
5 San Benito County 32.13
6 Merced County 31.69
7 Madera County 31.55
8 Kings County 31.48
9 Kern County 30.15
10 San Bernardino County 28.47
11 Fresno County 28.24
12 Los Angeles County 27.80
13 Stanislaus County 26.43
14 Riverside County 26.35
15 Glenn County 25.08
16 San Joaquin County 23.32
17 Santa Barbara County 22.20
18 Ventura County 20.55
19 Santa Cruz County 19.16
20 Napa County 18.57
21 Sutter County 17.96
22 Orange County 17.21
23 San Diego County 15.79
24 Yolo County 15.66
25 Sonoma County 15.34
26 Lassen County 15.06
27 Yuba County 14.99
28 Contra Costa County 14.85
29 Solano County 14.73
30 Tehama County 14.58
31 San Mateo County 14.12
32 Santa Clara County 14.00
33 Mendocino County 13.95
34 Alameda County 13.30
35 Mono County 12.88
36 Inyo County 11.92
37 Sacramento County 11.71
38 Lake County 11.30
39 Del Norte County 10.58
40 Marin County 9.91
41 San Luis Obispo County 9.72
42 Butte County 8.57
43 San Francisco County 8.37
44 Amador County 7.00
45 Modoc County 6.92
46 Humboldt County 5.70
47 Tuolumne County 5.05
48 El Dorado County 5.04
49 Placer County 5.00
50 Mariposa County 4.65
51 Siskiyou County 4.51
52 Calaveras County 4.41
53 Shasta County 3.58
54 Nevada County 3.42
55 Sierra County 3.28
56 Plumas County 3.03
57 Trinity County 2.28
58 Alpine County 1.08