Ranking of Illinois Congressional Districts By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Illinois Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 1,427,652. Among all Illinois congressional districts, IL Congressional District 15 had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (149,422), followed by IL Congressional District 16 (138,125), and IL Congressional District 17 (130,371).

The chart below shows the top 10 Illinois congressional districts, and the table below shows the ranking of all Illinois 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 Illinois Congressional Districts By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Ranking of Illinois Congressional Districts By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank Congressional District Number of People
1 IL Congressional District 15 149422
2 IL Congressional District 16 138125
3 IL Congressional District 17 130371
4 IL Congressional District 18 130263
5 IL Congressional District 13 117637
6 IL Congressional District 12 112668
7 IL Congressional District 14 88677
8 IL Congressional District 3 84319
9 IL Congressional District 8 70941
10 IL Congressional District 6 63120
11 IL Congressional District 11 56884
12 IL Congressional District 5 55098
13 IL Congressional District 10 53550
14 IL Congressional District 2 46726
15 IL Congressional District 9 46463
16 IL Congressional District 1 45072
17 IL Congressional District 4 24472
18 IL Congressional District 7 13844