Ranking of California Congressional Districts By Percentage of Black or African American Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the California Black or African American Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 9.60%. Among all California congressional districts, CA Congressional District 1 had the highest percentage of its Black or African American Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (24.37%), followed by CA Congressional District 21 (22.05%), and CA Congressional District 2 (17.51%).

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

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of California Congressional Districts By Percentage of Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Ranking of California Congressional Districts By Percentage of Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank Congressional District Percentage of Population (Aged 25yrs+) (%)
1 CA Congressional District 1 24.37
2 CA Congressional District 21 22.05
3 CA Congressional District 2 17.51
4 CA Congressional District 51 14.53
5 CA Congressional District 34 14.31
6 CA Congressional District 8 13.70
7 CA Congressional District 16 13.69
8 CA Congressional District 40 13.57
9 CA Congressional District 44 12.63
10 CA Congressional District 12 12.56
11 CA Congressional District 23 12.41
12 CA Congressional District 31 12.31
13 CA Congressional District 20 11.73
14 CA Congressional District 4 11.03
15 CA Congressional District 24 10.92
16 CA Congressional District 19 10.80
17 CA Congressional District 46 10.78
18 CA Congressional District 36 10.57
19 CA Congressional District 25 10.53
20 CA Congressional District 10 10.06
21 CA Congressional District 3 9.82
22 CA Congressional District 37 9.73
23 CA Congressional District 35 9.57
24 CA Congressional District 6 9.39
25 CA Congressional District 9 9.30
26 CA Congressional District 43 9.28
27 CA Congressional District 13 9.26
28 CA Congressional District 14 8.65
29 CA Congressional District 7 8.51
30 CA Congressional District 48 8.30
31 CA Congressional District 11 8.10
32 CA Congressional District 29 8.09
33 CA Congressional District 32 8.07
34 CA Congressional District 22 7.82
35 CA Congressional District 53 7.67
36 CA Congressional District 47 7.61
37 CA Congressional District 5 7.47
38 CA Congressional District 41 6.89
39 CA Congressional District 45 6.63
40 CA Congressional District 17 6.59
41 CA Congressional District 27 6.35
42 CA Congressional District 38 6.28
43 CA Congressional District 28 6.23
44 CA Congressional District 50 6.17
45 CA Congressional District 26 5.60
46 CA Congressional District 42 5.55
47 CA Congressional District 15 5.46
48 CA Congressional District 33 5.37
49 CA Congressional District 52 5.04
50 CA Congressional District 49 4.72
51 CA Congressional District 39 4.63
52 CA Congressional District 18 4.53
53 CA Congressional District 30 4.41