Ranking of Illinois Counties By White Alone Population in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Illinois counties, Cook County had the highest number of people who identified their race as White Alone (3.42M), followed by DuPage County (759.69K), and Lake County (587.18K).

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

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Illinois Counties By White Alone Population in 2010
Cook
DuPage
Lake
Will
Kane
McHenry
Winnebago
Madison
St. Clair
Sangamon
Ranking of Illinois Counties By White Alone Population in 2010
0 of 0
Rank County White Alone Population
1 Cook County 3423262
2 DuPage County 759691
3 Lake County 587180
4 Will County 555129
5 Kane County 451420
6 McHenry County 292035
7 Winnebago County 242548
8 Madison County 240152
9 St. Clair County 177625
10 Sangamon County 166234
11 Champaign County 151725
12 McLean County 145516
13 Peoria County 141286
14 Tazewell County 131069
15 Rock Island County 126998
16 LaSalle County 109151
17 Kendall County 102366
18 DeKalb County 93461
19 Kankakee County 92413
20 Macon County 88530
21 Vermilion County 68517
22 Adams County 63154
23 Williamson County 61988
24 Whiteside County 56207
25 Ogle County 51881
26 Boone County 50673
27 Coles County 50331
28 Henry County 48687
29 Grundy County 48506
30 Jackson County 47763
31 Knox County 47296
32 Macoupin County 46744
33 Stephenson County 41728
34 Franklin County 39256
35 Woodford County 37797
36 Marion County 36901
37 Livingston County 36209
38 Clinton County 35769
39 Fulton County 35075
40 Jefferson County 34503
41 Bureau County 33967
42 Christian County 33719
43 Effingham County 33676
44 Lee County 33425
45 Morgan County 32505
46 Monroe County 32500
47 McDonough County 29721
48 Randolph County 29622
49 Iroquois County 28955
50 Montgomery County 28771
51 Logan County 27306
52 Saline County 23253
53 Jersey County 22480
54 Jo Daviess County 22232
55 Shelby County 22080
56 Fayette County 20847
57 Perry County 19917
58 Douglas County 19563
59 Hancock County 18778
60 Crawford County 18513
61 Edgar County 18255
62 Union County 17162
63 Warren County 16977
64 Wayne County 16482
65 Piatt County 16412
66 Bond County 16292
67 De Witt County 16225
68 Mercer County 16181
69 Clark County 16053
70 Pike County 15941
71 Richland County 15828
72 Lawrence County 15051
73 Carroll County 14997
74 Moultrie County 14673
75 Washington County 14440
76 Mason County 14395
77 White County 14362
78 Massac County 14066
79 Ford County 13783
80 Greene County 13633
81 Clay County 13578
82 Cass County 12926
83 Menard County 12423
84 Marshall County 12418
85 Wabash County 11604
86 Johnson County 11378
87 Cumberland County 10880
88 Jasper County 9613
89 Hamilton County 8307
90 Schuyler County 7230
91 Henderson County 7223
92 Edwards County 6626
93 Putnam County 5907
94 Stark County 5857
95 Gallatin County 5480
96 Brown County 5468
97 Scott County 5259
98 Alexander County 5059
99 Calhoun County 5048
100 Hardin County 4220
101 Pope County 4123
102 Pulaski County 3981