Ranking of California Counties By Black or African American Alone Voting-age Population from Census 2020

Updated on August 26, 2023.

According to the data from the United States 2020 decennial Census, as at April 2020, among all California counties, Los Angeles County had the highest voting-age population who identified their race as Black or African American Alone (639.49K), followed by San Bernardino County (136.38K), and Alameda County (134.53K).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties based on Black or African American Alone voting-age population.

You can see similar ranking information for other states. You can also see similar rankings for other racial groups in California.

Ranking of California Counties By Black or African American Alone Voting-age Population from Census 2020
Los Angeles
San Bernardino
Alameda
San Diego
Riverside
Sacramento
Contra Costa
Solano
San Joaquin
Orange
Ranking of California Counties By Black or African American Alone Voting-age Population from Census 2020
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Rank County Black Alone Voting-age Population
1 Los Angeles County 639490
2 San Bernardino County 136376
3 Alameda County 134525
4 San Diego County 122721
5 Riverside County 118101
6 Sacramento County 114882
7 Contra Costa County 78292
8 Solano County 49380
9 San Joaquin County 44560
10 Orange County 43457
11 San Francisco County 40302
12 Santa Clara County 36505
13 Kern County 35846
14 Fresno County 34327
15 San Mateo County 13447
16 Ventura County 12298
17 Stanislaus County 11770
18 Monterey County 8471
19 Kings County 7188
20 Merced County 6898
21 Santa Barbara County 6155
22 Sonoma County 6148
23 Marin County 5442
24 Placer County 5351
25 Yolo County 4813
26 Tulare County 4688
27 San Luis Obispo County 4069
28 Madera County 3765
29 Imperial County 3726
30 Butte County 2773
31 Santa Cruz County 2747
32 Yuba County 2265
33 Lassen County 2199
34 Napa County 1990
35 Humboldt County 1568
36 Sutter County 1498
37 Shasta County 1455
38 El Dorado County 1209
39 Amador County 1193
40 Lake County 1004
41 Tuolumne County 983
42 Del Norte County 812
43 Mendocino County 510
44 San Benito County 475
45 Siskiyou County 396
46 Nevada County 360
47 Tehama County 323
48 Calaveras County 278
49 Glenn County 151
50 Colusa County 149
51 Mariposa County 99
52 Inyo County 81
53 Plumas County 77
54 Mono County 61
55 Trinity County 59
56 Modoc County 48
57 Alpine County 9
58 Sierra County 3