Ranking of Illinois Counties By Percentage of White Alone Population Aged 25 years and above with an Educational attainment of Bachelors or Higher in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Illinois White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 38.38%. Among all Illinois counties, DuPage County had the highest percentage of its White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (51.00%), followed by Lake County (50.06%), and Cook County (49.09%).

The chart below shows the top 10 Illinois counties, and the table below shows the ranking of all Illinois counties.

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 Counties By Percentage of White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
DuPage County
Lake County
Cook County
McLean County
Champaign County
Kane County
Kendall County
Monroe County
Will County
Sangamon County
Ranking of Illinois Counties By Percentage of White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 DuPage County 51.00
2 Lake County 50.06
3 Cook County 49.09
4 McLean County 45.39
5 Champaign County 45.00
6 Kane County 40.94
7 Kendall County 37.13
8 Monroe County 36.94
9 Will County 36.18
10 Sangamon County 35.55
11 McHenry County 35.02
12 Peoria County 34.79
13 Woodford County 34.44
14 Jackson County 33.68
15 St. Clair County 33.57
16 DeKalb County 32.87
17 Piatt County 30.79
18 McDonough County 30.34
19 Madison County 29.25
20 Tazewell County 27.83
21 Williamson County 27.42
22 Grundy County 26.55
23 Adams County 26.17
24 Coles County 25.77
25 Boone County 25.38
26 Jo Daviess County 25.37
27 Rock Island County 25.18
28 Macon County 24.78
29 Winnebago County 24.46
30 Menard County 24.37
31 Henry County 24.27
32 Hancock County 23.81
33 Warren County 23.78
34 Clinton County 23.69
35 Clark County 23.60
36 Union County 23.09
37 Effingham County 22.89
38 Washington County 22.88
39 Stephenson County 22.87
40 Bond County 22.62
41 Jersey County 22.58
42 Logan County 22.44
43 Ogle County 22.06
44 Morgan County 21.81
45 Ford County 21.61
46 Kankakee County 21.45
47 De Witt County 21.44
48 Scott County 21.42
49 Knox County 20.91
50 Carroll County 20.24
51 Bureau County 20.20
52 Moultrie County 20.02
53 Putnam County 19.95
54 Jasper County 19.68
55 Saline County 19.61
56 Johnson County 19.51
57 Lee County 19.46
58 Hamilton County 19.45
59 Stark County 19.43
60 Cumberland County 19.32
61 Richland County 19.29
62 Whiteside County 19.26
63 Fulton County 19.18
64 Douglas County 19.16
65 LaSalle County 19.14
66 Jefferson County 18.86
67 Mercer County 18.74
68 Montgomery County 18.62
69 Crawford County 18.44
70 Macoupin County 18.36
71 Wabash County 18.35
72 Edgar County 18.33
73 Cass County 18.24
74 Christian County 18.23
75 Henderson County 18.18
76 Marshall County 18.17
77 Pike County 17.66
78 Brown County 17.59
79 Schuyler County 17.53
80 Franklin County 17.22
81 Calhoun County 17.12
82 Shelby County 17.07
83 Mason County 17.04
84 Vermilion County 17.01
85 Livingston County 16.88
86 Greene County 16.69
87 White County 16.07
88 Marion County 15.92
89 Iroquois County 15.82
90 Lawrence County 15.35
91 Wayne County 15.14
92 Pulaski County 15.01
93 Clay County 14.93
94 Pope County 14.87
95 Hardin County 13.74
96 Randolph County 13.37
97 Edwards County 13.24
98 Fayette County 13.19
99 Perry County 12.53
100 Massac County 12.39
101 Alexander County 10.87
102 Gallatin County 10.82