Ranking of California Congressional Districts By Percentage of Two Or More Races 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 Two Or More Races population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 20.18%. Among all California congressional districts, CA Congressional District 21 had the highest percentage of its Two Or More Races population (aged 25 years and above) with an educational attainment of Less than High School Diploma (40.90%), followed by CA Congressional District 40 (39.96%), and CA Congressional District 44 (35.28%).

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 Two Or More Races 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 Two Or More Races 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 21 40.90
2 CA Congressional District 40 39.96
3 CA Congressional District 44 35.28
4 CA Congressional District 29 35.20
5 CA Congressional District 46 32.20
6 CA Congressional District 16 30.73
7 CA Congressional District 51 30.09
8 CA Congressional District 43 27.92
9 CA Congressional District 26 26.86
10 CA Congressional District 24 25.54
11 CA Congressional District 34 24.82
12 CA Congressional District 36 24.64
13 CA Congressional District 9 24.54
14 CA Congressional District 32 24.07
15 CA Congressional District 35 23.79
16 CA Congressional District 23 23.46
17 CA Congressional District 10 22.04
18 CA Congressional District 37 21.99
19 CA Congressional District 38 20.93
20 CA Congressional District 19 20.83
21 CA Congressional District 22 20.34
22 CA Congressional District 31 19.98
23 CA Congressional District 8 19.35
24 CA Congressional District 50 19.23
25 CA Congressional District 20 19.08
26 CA Congressional District 41 18.98
27 CA Congressional District 47 18.73
28 CA Congressional District 3 18.44
29 CA Congressional District 25 18.28
30 CA Congressional District 49 18.24
31 CA Congressional District 5 16.31
32 CA Congressional District 6 15.98
33 CA Congressional District 11 15.75
34 CA Congressional District 1 14.40
35 CA Congressional District 39 14.05
36 CA Congressional District 30 12.73
37 CA Congressional District 2 12.60
38 CA Congressional District 17 11.93
39 CA Congressional District 42 11.25
40 CA Congressional District 28 11.15
41 CA Congressional District 18 10.94
42 CA Congressional District 15 10.78
43 CA Congressional District 14 10.70
44 CA Congressional District 48 10.35
45 CA Congressional District 7 9.95
46 CA Congressional District 27 9.34
47 CA Congressional District 4 9.02
48 CA Congressional District 45 8.90
49 CA Congressional District 13 8.76
50 CA Congressional District 53 8.69
51 CA Congressional District 12 7.62
52 CA Congressional District 52 6.76
53 CA Congressional District 33 6.04