Ranking of California Counties By Percentage of Population that are Non-Hispanic Black or African American in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all California counties, Solano County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Black or African American (13.72%), followed by Alameda County (10.22%), and Sacramento County (9.69%).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of California Counties By Percentage of Pop. that are Non-Hispanic Black or African American in 2018
Solano
Alameda
Sacramento
Contra Costa
San Bernardino
Los Angeles
Lassen
San Joaquin
Riverside
Kings
Ranking of California Counties By Percentage of Pop. that are Non-Hispanic Black or African American in 2018
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Rank County % of County Population
1 Solano County 13.72
2 Alameda County 10.22
3 Sacramento County 9.69
4 Contra Costa County 8.68
5 San Bernardino County 8.16
6 Los Angeles County 7.99
7 Lassen County 7.9
8 San Joaquin County 7.08
9 Riverside County 6.19
10 Kings County 6.18
11 Kern County 5.27
12 San Francisco County 5.01
13 San Diego County 4.72
14 Fresno County 4.66
15 Yuba County 3.5
16 Del Norte County 3.27
17 Madera County 3.22
18 Merced County 2.99
19 Stanislaus County 2.67
20 Monterey County 2.53
21 Amador County 2.51
22 Marin County 2.5
23 Imperial County 2.48
24 Yolo County 2.46
25 Santa Clara County 2.35
26 San Mateo County 2.26
27 Sutter County 2.14
28 Napa County 2.04
29 Tuolumne County 1.85
30 San Luis Obispo County 1.77
31 Santa Barbara County 1.76
31 Ventura County 1.76
32 Lake County 1.73
33 Orange County 1.64
33 Placer County 1.64
34 Sonoma County 1.58
35 Butte County 1.48
36 Siskiyou County 1.34
37 Tulare County 1.26
38 Humboldt County 1.2
39 Mariposa County 1.09
40 Shasta County 1.01
41 San Benito County 1
42 Colusa County 0.99
43 Modoc County 0.96
44 Santa Cruz County 0.95
45 Plumas County 0.93
46 Inyo County 0.89
47 El Dorado County 0.88
48 Calaveras County 0.82
49 Glenn County 0.81
50 Mendocino County 0.76
51 Tehama County 0.73
52 Mono County 0.7
53 Sierra County 0.51
53 Trinity County 0.51
54 Nevada County 0.47
55 Alpine County 0.09