Ranking of Illinois Counties By White Alone Population from Census 2020

Updated on February 25, 2023.

According to the data from the United States 2020 decennial Census for Illinois counties, in April 2020, Cook County had the highest number of people who identified their race as White Alone (2.35M), followed by DuPage County (616.83K), and Will County (443.56K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on White Alone population.

You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Illinois.

Ranking of Illinois Counties By White Alone Population from Census 2020
Cook
DuPage
Will
Lake
Kane
McHenry
Madison
Winnebago
St. Clair
Sangamon
Ranking of Illinois Counties By White Alone Population from Census 2020
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Rank County White Alone Population
1 Cook County 2345983
2 DuPage County 616830
3 Will County 443562
4 Lake County 435395
5 Kane County 309835
6 McHenry County 247894
7 Madison County 216458
8 Winnebago County 191124
9 St. Clair County 153376
10 Sangamon County 151998
11 McLean County 132148
12 Champaign County 129083
13 Peoria County 122629
14 Tazewell County 121078
15 Rock Island County 102939
16 LaSalle County 93847
17 Kendall County 90245
18 Kankakee County 76327
19 Macon County 75809
20 DeKalb County 74258
21 Williamson County 58897
22 Adams County 58837
23 Vermilion County 57282
24 Whiteside County 47759
25 Grundy County 45106
26 Ogle County 44519
27 Henry County 43920
28 Macoupin County 42082
29 Coles County 40838
30 Knox County 40664
31 Boone County 38766
32 Jackson County 38171
33 Woodford County 36102
34 Stephenson County 35911
35 Franklin County 35451
36 Marion County 33440
37 Clinton County 33085
38 Monroe County 32855
39 Effingham County 32597
40 Livingston County 32068
41 Jefferson County 31440
42 Christian County 31437
43 Fulton County 30803
44 Bureau County 29358
45 Lee County 29109
46 Morgan County 28786
47 Montgomery County 25872
48 Randolph County 25626
49 Logan County 24669
50 Iroquois County 24203
51 McDonough County 23330
52 Saline County 21481
53 Jo Daviess County 20574
54 Jersey County 20209
55 Shelby County 20197
56 Fayette County 19778
57 Perry County 17919
58 Douglas County 17855
59 Crawford County 17032
60 Hancock County 16683
61 Edgar County 16070
62 Piatt County 15692
63 Union County 15513
64 Wayne County 15458
65 Richland County 14896
66 Clark County 14784
67 Mercer County 14763
68 De Witt County 14526
69 Bond County 14446
70 Carroll County 14117
71 Pike County 13969
72 Warren County 13842
73 Moultrie County 13815
74 White County 13062
75 Washington County 13028
76 Lawrence County 12885
77 Clay County 12524
78 Ford County 12458
79 Mason County 12423
80 Massac County 12179
81 Menard County 11555
82 Greene County 11492
83 Johnson County 10978
84 Marshall County 10965
85 Wabash County 10581
86 Cumberland County 9984
87 Cass County 9528
88 Jasper County 8968
89 Hamilton County 7601
90 Schuyler County 6211
91 Henderson County 6092
92 Edwards County 6019
93 Putnam County 5175
94 Stark County 5129
95 Brown County 4779
96 Scott County 4765
97 Gallatin County 4700
98 Calhoun County 4227
99 Pope County 3513
100 Hardin County 3414
101 Alexander County 3311
102 Pulaski County 3261