Ranking of Illinois Counties By 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 Illinois White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 2,380,174. Among all Illinois counties, Cook County had the highest White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (988,766), followed by DuPage County (246,084), and Lake County (171,692).

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 White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
Cook County
DuPage County
Lake County
Will County
Kane County
McHenry County
Madison County
Sangamon County
Champaign County
McLean County
Ranking of Illinois Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Number of People
1 Cook County 988766
2 DuPage County 246084
3 Lake County 171692
4 Will County 121525
5 Kane County 101977
6 McHenry County 67241
7 Madison County 48347
8 Sangamon County 41301
9 Champaign County 40669
10 McLean County 40152
11 St. Clair County 39554
12 Winnebago County 37787
13 Peoria County 32841
14 Tazewell County 24710
15 Kendall County 24252
16 Rock Island County 20562
17 DeKalb County 16905
18 Macon County 14478
19 LaSalle County 13588
20 Kankakee County 12303
21 Williamson County 12023
22 Adams County 11279
23 Monroe County 8863
24 Woodford County 8717
25 Jackson County 8662
26 Grundy County 8643
27 Henry County 7947
28 Boone County 7785
29 Coles County 7463
30 Ogle County 7402
31 Vermilion County 7401
32 Whiteside County 7061
33 Knox County 6468
34 Stephenson County 6451
35 Clinton County 5794
36 Macoupin County 5698
37 Effingham County 5268
38 McDonough County 4642
39 Morgan County 4611
40 Bureau County 4487
41 Franklin County 4469
42 Fulton County 4410
43 Jefferson County 4382
44 Lee County 4360
45 Christian County 4298
46 Jo Daviess County 4071
47 Logan County 3975
48 Livingston County 3936
49 Marion County 3901
50 Montgomery County 3603
51 Piatt County 3526
52 Jersey County 3300
53 Saline County 3158
54 Hancock County 2947
55 Iroquois County 2875
56 Union County 2715
57 Randolph County 2554
58 Shelby County 2544
59 Clark County 2492
60 Bond County 2476
61 Douglas County 2386
62 Warren County 2353
63 De Witt County 2325
64 Crawford County 2320
65 Washington County 2230
66 Edgar County 2199
67 Carroll County 2164
68 Menard County 2082
69 Richland County 2058
70 Mercer County 2048
71 Ford County 1941
72 Moultrie County 1911
73 Fayette County 1872
74 Pike County 1773
75 Wayne County 1683
76 Perry County 1678
77 Johnson County 1651
78 Mason County 1577
79 White County 1556
80 Marshall County 1504
81 Lawrence County 1478
82 Wabash County 1432
83 Cass County 1425
84 Greene County 1397
85 Cumberland County 1395
86 Clay County 1338
87 Jasper County 1252
88 Massac County 1147
89 Hamilton County 1069
90 Henderson County 861
91 Schuyler County 855
92 Putnam County 793
93 Scott County 727
94 Stark County 725
95 Brown County 601
96 Edwards County 565
97 Calhoun County 550
98 Pope County 409
99 Hardin County 392
100 Gallatin County 391
101 Pulaski County 386
102 Alexander County 284