Illinois Educational Attainment By Race and Ethnicity for Ages 25 years and Above in 2021 (ACS-5Yrs)

Updated on August 19, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Illinois population aged 25 years and above was 8,764,878. See the following sections for the breakdown of the educational attainment of this important demography by race and ethnicity.

Less high school diploma: there were 885,321 people without a high school diploma (ie. 10.10% of people aged 25yrs+). The race composition of this group includes, 51.19% White Alone, and 16.45% Black Alone.

High School Graduate or Equivalent: there were 2,226,182 people with a high school diploma or equivalent (ie. 25.40% of people aged 25yrs+). The race composition of this group includes, 71.31% White Alone, and 14.98% Black Alone.

Some College or Associates Degree: there were 2,483,806 people with some college courses without a degree or an associates degree (ie. 28.34% of people aged 25yrs+). The race composition of this group includes, 71.70% White Alone, and 17.00% Black Alone.

Bachelors Degree or higher: there were 3,169,569 people with a bachelors degree or a higher degree (ie. 36.16% of people aged 25yrs+). The race composition of this group includes, 75.10% White Alone, and 8.64% Black Alone.

The first and second charts below shows the race and ethnicity composition at each educational level. Also see tables below for the population and percentages per race and per ethnicity for each educational level.

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

Educational Attainment of Illinois Population (aged 25yrs+) By Race in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Educational Attainment of Illinois Population (aged 25yrs+) By Ethnicity in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Illinois Population (aged 25yrs+) with Less than High School Diploma Per Race in 2021
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Race Population Percent (%)
White Alone 453197 51.19
Black Alone 145648 16.45
Asian Alone 46406 5.24
American Indian & Alaska Native Alone 7451 0.84
Native Hawaiian & Pac. Islander Alone 403 0.05
Some Other Race Alone 165958 18.75
Two or More Races 66258 7.48
Illinois Population (aged 25yrs+) with Less than High School Diploma Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 302959 34.22
Hispanic or Latino of All Races 379996 42.92
All Other Ethnicities 202366 22.86
Illinois Population (aged 25yrs+) with High School Diploma or Equivalent Per Race in 2021
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Race Population Percent (%)
White Alone 1587551 71.31
Black Alone 333365 14.98
Asian Alone 53603 2.41
American Indian & Alaska Native Alone 7595 0.34
Native Hawaiian & Pac. Islander Alone 770 0.04
Some Other Race Alone 145283 6.53
Two or More Races 98015 4.40
Illinois Population (aged 25yrs+) with High School Diploma or Equivalent Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 1427652 64.13
Hispanic or Latino of All Races 382360 17.18
All Other Ethnicities 416170 18.69
Illinois Population (aged 25yrs+) with Some College Courses or an Associates Degree Per Race in 2021
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Race Population Percent (%)
White Alone 1780916 71.70
Black Alone 422112 17.00
Asian Alone 72735 2.93
American Indian & Alaska Native Alone 6602 0.27
Native Hawaiian & Pac. Islander Alone 1115 0.05
Some Other Race Alone 97813 3.94
Two or More Races 102513 4.13
Illinois Population (aged 25yrs+) with Some College Courses or an Associates Degree Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 1645868 66.26
Hispanic or Latino of All Races 297265 11.97
All Other Ethnicities 540673 21.77
Illinois Population (aged 25yrs+) with a Bachelors Degree or Higher Per Race in 2021
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Race Population Percent (%)
White Alone 2380174 75.10
Black Alone 273764 8.64
Asian Alone 340014 10.73
American Indian & Alaska Native Alone 5494 0.17
Native Hawaiian & Pac. Islander Alone 1192 0.04
Some Other Race Alone 59919 1.89
Two or More Races 109012 3.44
Illinois Population (aged 25yrs+) with a Bachelors Degree or Higher Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 2279126 71.91
Hispanic or Latino of All Races 213864 6.75
All Other Ethnicities 676579 21.35