Ranking of Illinois Counties By Two Or More Races Population in 2019

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2019, among all Illinois counties, Cook County had the highest number of people who identified their race as Two Or More Races (106.25K), followed by DuPage County (19.41K), and Lake County (15.70K).

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 Two Or More Races Population in 2019
Cook
DuPage
Lake
Will
Kane
Winnebago
St. Clair
Champaign
Madison
Peoria
Ranking of Illinois Counties By Two Or More Races Population in 2019
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Rank County Two Or More Races Population
1 Cook County 106245
2 DuPage County 19413
3 Lake County 15695
4 Will County 13952
5 Kane County 10677
6 Winnebago County 8522
7 St. Clair County 6885
8 Champaign County 6468
9 Madison County 5678
10 Peoria County 5466
11 McHenry County 5151
12 Sangamon County 5009
13 Rock Island County 4334
14 McLean County 4282
15 Macon County 3338
16 Kendall County 2828
17 Kankakee County 2314
18 DeKalb County 2221
19 Tazewell County 1927
20 Vermilion County 1885
21 Jackson County 1591
22 LaSalle County 1516
23 Stephenson County 1500
24 Knox County 1389
25 Adams County 1378
26 Williamson County 1274
27 Boone County 1258
28 Whiteside County 969
29 Coles County 879
30 Jefferson County 828
31 Ogle County 798
32 Henry County 792
33 Marion County 745
34 Grundy County 681
35 Morgan County 636
36 Livingston County 599
37 Macoupin County 541
38 Franklin County 516
39 Clinton County 511
40 Lee County 507
41 McDonough County 504
42 Logan County 498
43 Saline County 483
44 Bureau County 463
45 Woodford County 452
46 Randolph County 394
47 Christian County 389
48 Perry County 386
49 Iroquois County 382
50 Fulton County 354
50 Monroe County 354
51 Massac County 331
52 Warren County 322
53 Effingham County 305
54 Jersey County 285
55 Union County 272
56 Bond County 271
57 Douglas County 266
57 Montgomery County 266
58 Fayette County 245
59 Jo Daviess County 232
60 Carroll County 213
61 Crawford County 212
62 Piatt County 207
63 Richland County 201
64 Ford County 198
64 Shelby County 198
65 De Witt County 194
66 Hancock County 192
67 Mercer County 186
68 Menard County 182
69 Wabash County 181
70 Lawrence County 177
71 Cass County 174
72 Pulaski County 171
73 Edgar County 167
74 Wayne County 163
75 Marshall County 160
76 Moultrie County 153
77 Mason County 151
78 Alexander County 147
79 White County 144
80 Clark County 141
81 Johnson County 138
82 Washington County 136
83 Clay County 133
84 Pike County 127
85 Cumberland County 124
86 Greene County 92
87 Henderson County 89
88 Stark County 86
89 Gallatin County 85
89 Hamilton County 85
90 Edwards County 79
91 Jasper County 72
92 Putnam County 68
93 Brown County 58
94 Hardin County 54
94 Pope County 54
95 Scott County 51
96 Schuyler County 49
97 Calhoun County 36