Ranking of Illinois Counties By Hispanic or Latino Voting-age Population from Census 2020

Updated on August 28, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Illinois counties, Cook County had the highest voting-age population who identified as Hispanic or Latino (986.89K), followed by Lake County (116.05K), and Kane County (113.43K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on the voting-age population who identified as hispanic or latino.

You can see similar ranking information for other states and also for the different racial groups in Illinois.

Ranking of Illinois Counties By Hispanic or Latino Voting-age Population from Census 2020
Cook
Lake
Kane
DuPage
Will
McHenry
Winnebago
Kendall
Rock Island
Champaign
Ranking of Illinois Counties By Hispanic or Latino Voting-age Population from Census 2020
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Rank County Hispanic or Latino Voting-age Population
1 Cook County 986886
2 Lake County 116047
3 Kane County 113428
4 DuPage County 97664
5 Will County 86438
6 McHenry County 30077
7 Winnebago County 26304
8 Kendall County 17131
9 Rock Island County 12961
10 Champaign County 11970
11 DeKalb County 8950
12 Boone County 8182
13 Kankakee County 7929
14 St. Clair County 7875
15 LaSalle County 7277
16 Madison County 7187
17 McLean County 7086
18 Peoria County 6577
19 Whiteside County 4681
20 Ogle County 3654
21 Grundy County 3506
22 Sangamon County 3462
23 Vermilion County 2393
24 Knox County 2067
25 Jackson County 2011
26 Bureau County 1975
27 Henry County 1950
28 Tazewell County 1936
29 Cass County 1742
30 Macon County 1706
31 Lee County 1603
32 Stephenson County 1340
33 Coles County 1325
34 Iroquois County 1262
35 Livingston County 1199
36 Warren County 1139
37 Williamson County 1124
38 Douglas County 1025
39 Clinton County 958
40 Christian County 925
41 Adams County 796
42 McDonough County 740
43 Randolph County 721
44 Morgan County 617
45 Logan County 604
46 Fulton County 589
47 Jefferson County 572
48 Carroll County 552
49 Fayette County 551
50 Perry County 541
51 Union County 537
52 Jo Daviess County 519
53 Effingham County 515
54 Johnson County 501
55 Bond County 500
56 Marion County 426
57 Lawrence County 423
58 Monroe County 418
59 Franklin County 415
60 Montgomery County 410
61 Woodford County 409
62 Macoupin County 353
63 Crawford County 347
64 Ford County 312
65 De Witt County 302
66 Saline County 301
67 Mercer County 277
68 Brown County 265
69 Jersey County 219
70 Putnam County 214
71 Hancock County 212
72 Marshall County 201
73 Massac County 198
74 Pulaski County 180
75 Pike County 158
76 Clark County 155
77 Piatt County 149
78 Washington County 147
79 Richland County 146
80 Edgar County 145
81 Clay County 131
81 White County 131
82 Moultrie County 128
82 Shelby County 128
83 Mason County 120
84 Wayne County 114
85 Wabash County 103
86 Schuyler County 95
87 Menard County 91
88 Cumberland County 79
88 Stark County 79
89 Henderson County 73
90 Greene County 63
91 Alexander County 57
92 Jasper County 55
93 Hamilton County 52
94 Pope County 49
95 Edwards County 42
96 Scott County 35
97 Gallatin County 34
98 Calhoun County 32
98 Hardin County 32