Ranking of Illinois Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree 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 Some College or Associates Degree was 1,645,868. Among all Illinois counties, Cook County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (374,711), followed by DuPage County (114,271), and Will County (96,174).

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 Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Cook County
DuPage County
Will County
Lake County
Kane County
McHenry County
Madison County
Winnebago County
St. Clair County
Sangamon County
Ranking of Illinois Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Cook County 374711
2 DuPage County 114271
3 Will County 96174
4 Lake County 76863
5 Kane County 64889
6 McHenry County 60103
7 Madison County 57227
8 Winnebago County 50282
9 St. Clair County 41204
10 Sangamon County 35965
11 Tazewell County 30909
12 Peoria County 29391
13 Rock Island County 28236
14 Champaign County 26006
15 LaSalle County 25420
16 McLean County 23295
17 Kendall County 21066
18 Kankakee County 19205
19 Macon County 19131
20 DeKalb County 17374
21 Williamson County 15691
22 Vermilion County 14258
23 Adams County 13481
24 Whiteside County 11851
25 Ogle County 11363
26 Henry County 10973
27 Grundy County 10635
28 Knox County 10585
29 Stephenson County 10192
30 Franklin County 10191
31 Macoupin County 10015
32 Coles County 9780
33 Marion County 9219
34 Jefferson County 9162
35 Jackson County 9009
36 Clinton County 9005
37 Boone County 8679
38 Effingham County 8612
39 Lee County 7955
40 Woodford County 7940
41 Monroe County 7808
42 Fulton County 7660
43 Bureau County 7618
44 Livingston County 7302
45 Randolph County 6898
46 Christian County 6818
47 Saline County 6269
48 Iroquois County 6172
49 Morgan County 6123
50 Montgomery County 5770
51 Logan County 5749
52 Crawford County 5154
53 Perry County 5084
54 Jo Daviess County 5019
55 Shelby County 4897
56 Jersey County 4728
57 Fayette County 4719
58 McDonough County 4620
59 Richland County 4438
60 Hancock County 4283
61 Wayne County 4168
62 Mercer County 3852
63 White County 3840
64 Edgar County 3803
65 Bond County 3688
66 Douglas County 3673
67 Massac County 3656
68 Union County 3639
69 Lawrence County 3589
70 Washington County 3549
71 Piatt County 3476
72 Carroll County 3412
73 Clark County 3359
74 De Witt County 3321
75 Pike County 3212
76 Menard County 3186
77 Wabash County 3127
78 Moultrie County 3122
79 Warren County 3105
80 Ford County 3086
81 Clay County 3040
82 Mason County 2991
83 Johnson County 2970
84 Marshall County 2906
85 Cumberland County 2552
86 Greene County 2412
87 Jasper County 2177
88 Hamilton County 1996
89 Cass County 1880
90 Edwards County 1879
91 Schuyler County 1775
92 Henderson County 1458
93 Gallatin County 1377
94 Putnam County 1305
95 Stark County 1151
96 Calhoun County 1092
97 Brown County 1091
98 Hardin County 1068
99 Scott County 923
100 Pope County 893
101 Alexander County 814
102 Pulaski County 808