Ranking of Texas Congressional Districts By Percentage of Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Updated on September 4, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Texas (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 15.18%. Among all Texas congressional districts, TX CD 33 had the highest percentage of its population (aged 25 years and above) with an educational attainment of Less than High School Diploma (37.56%), followed by TX CD 29 (36.46%), and TX CD 34 (28.97%).
The chart below shows the top 10 Texas congressional districts, and the table below shows the ranking of all Texas congressional districts.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Texas ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Texas Congressional Districts By Percentage of 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 | TX Congressional District 33 | 37.56 |
| 2 | TX Congressional District 29 | 36.46 |
| 3 | TX Congressional District 34 | 28.97 |
| 4 | TX Congressional District 15 | 27.67 |
| 5 | TX Congressional District 28 | 24.61 |
| 6 | TX Congressional District 9 | 21.76 |
| 7 | TX Congressional District 18 | 21.60 |
| 8 | TX Congressional District 30 | 21.09 |
| 9 | TX Congressional District 23 | 20.54 |
| 10 | TX Congressional District 35 | 19.21 |
| 11 | TX Congressional District 16 | 18.36 |
| 12 | TX Congressional District 5 | 17.89 |
| 13 | TX Congressional District 20 | 17.03 |
| 14 | TX Congressional District 27 | 16.67 |
| 15 | TX Congressional District 11 | 16.05 |
| 16 | TX Congressional District 19 | 16.02 |
| 17 | TX Congressional District 36 | 15.39 |
| 18 | TX Congressional District 13 | 15.20 |
| 19 | TX Congressional District 1 | 14.00 |
| 20 | TX Congressional District 14 | 12.72 |
| 21 | TX Congressional District 17 | 11.94 |
| 22 | TX Congressional District 32 | 11.75 |
| 23 | TX Congressional District 8 | 11.39 |
| 24 | TX Congressional District 6 | 11.34 |
| 25 | TX Congressional District 7 | 11.27 |
| 26 | TX Congressional District 2 | 11.13 |
| 27 | TX Congressional District 4 | 11.10 |
| 28 | TX Congressional District 12 | 10.54 |
| 29 | TX Congressional District 10 | 9.04 |
| 30 | TX Congressional District 24 | 8.63 |
| 31 | TX Congressional District 22 | 8.48 |
| 32 | TX Congressional District 25 | 8.32 |
| 33 | TX Congressional District 31 | 7.14 |
| 34 | TX Congressional District 26 | 6.59 |
| 35 | TX Congressional District 21 | 6.17 |
| 36 | TX Congressional District 3 | 5.81 |