Ranking of Illinois Counties By Percentage of the Voting-age Population that Identified as Hispanic or Latino 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, Kane County had the highest percentange of a county's voting-age population who identified as Hispanic or Latino (29.17%), followed by Cook County (23.65%), and Lake County (21.33%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on the percentage of each county's voting-age population that 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 Percentage of the Voting-age Population that Identified as Hispanic or Latino from Census 2020
Kane
Cook
Lake
Boone
Kendall
Cass
Will
DuPage
McHenry
Winnebago
Ranking of Illinois Counties By Percentage of the Voting-age Population that Identified as Hispanic or Latino from Census 2020
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Rank County % County Voting-age Population
1 Kane County 29.17
2 Cook County 23.65
3 Lake County 21.33
4 Boone County 20.40
5 Kendall County 18.23
6 Cass County 17.73
7 Will County 16.43
8 DuPage County 13.48
9 McHenry County 12.59
10 Winnebago County 11.95
11 Rock Island County 11.50
12 DeKalb County 11.49
13 Whiteside County 10.73
14 Kankakee County 9.56
15 Ogle County 9.14
16 Grundy County 8.90
17 Warren County 8.59
18 LaSalle County 8.41
19 Bureau County 7.54
20 Champaign County 7.19
21 Douglas County 6.90
22 Iroquois County 5.98
23 Lee County 5.85
24 McLean County 5.28
25 Knox County 5.16
26 Brown County 5.14
27 Henry County 5.13
28 Jackson County 4.71
28 Peoria County 4.71
29 Putnam County 4.70
30 Johnson County 4.56
31 Pulaski County 4.36
32 Carroll County 4.29
32 Livingston County 4.29
33 Vermilion County 4.18
34 St. Clair County 4.00
35 Union County 3.91
36 Stephenson County 3.81
37 Bond County 3.66
38 Coles County 3.51
39 Madison County 3.44
40 Lawrence County 3.43
41 Christian County 3.40
42 Clinton County 3.32
42 McDonough County 3.32
43 Fayette County 3.23
44 Perry County 3.21
45 Randolph County 2.98
46 Ford County 2.97
47 Jo Daviess County 2.91
48 Logan County 2.68
49 De Witt County 2.48
50 Morgan County 2.34
51 Crawford County 2.33
52 Sangamon County 2.26
53 Mercer County 2.25
54 Fulton County 2.18
55 Marshall County 2.16
56 Williamson County 2.14
57 Macon County 2.11
58 Jefferson County 1.98
59 Effingham County 1.94
60 Tazewell County 1.91
61 Stark County 1.87
62 Montgomery County 1.82
63 Massac County 1.81
64 Schuyler County 1.69
65 Saline County 1.63
66 Pope County 1.60
67 Adams County 1.56
68 Monroe County 1.55
69 Hancock County 1.53
70 Marion County 1.46
71 Henderson County 1.41
71 Woodford County 1.41
72 Franklin County 1.40
73 Pike County 1.39
74 Washington County 1.36
75 Alexander County 1.35
76 Clark County 1.29
77 Clay County 1.28
77 Jersey County 1.28
78 Richland County 1.19
78 White County 1.19
79 Moultrie County 1.17
80 Wabash County 1.16
81 Mason County 1.15
81 Piatt County 1.15
82 Edgar County 1.08
83 Hardin County 1.07
84 Macoupin County 0.99
85 Cumberland County 0.98
86 Menard County 0.96
87 Wayne County 0.92
88 Calhoun County 0.91
88 Scott County 0.91
89 Edwards County 0.87
89 Gallatin County 0.87
90 Hamilton County 0.84
91 Shelby County 0.78
92 Jasper County 0.76
93 Greene County 0.68