Ranking of Illinois Counties By Percentage of Population that are Hispanic or Latino in 2020

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2020, among all Illinois counties, Kane County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (32.89%), followed by Cook County (26.25%), and Boone County (24.18%).

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 Percentage of Pop. that are Hispanic or Latino in 2020
Kane
Cook
Boone
Lake
Cass
Kendall
Will
DuPage
McHenry
Winnebago
Ranking of Illinois Counties By Percentage of Pop. that are Hispanic or Latino in 2020
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Rank County % of County Population
1 Kane County 32.89
2 Cook County 26.25
3 Boone County 24.18
4 Lake County 24.14
5 Cass County 21.32
6 Kendall County 20.8
7 Will County 18.88
8 DuPage County 15.51
9 McHenry County 15.12
10 Winnebago County 14.44
11 Rock Island County 13.73
12 DeKalb County 13.53
13 Whiteside County 12.84
14 Kankakee County 11.71
15 Ogle County 11.27
16 Grundy County 10.94
17 Warren County 10.7
18 LaSalle County 10.51
19 Bureau County 9.43
20 Champaign County 8.06
21 Douglas County 7.92
22 Iroquois County 7.73
23 Lee County 6.91
24 Henry County 6.48
25 Putnam County 6.18
26 McLean County 6.13
27 Knox County 6.09
28 Peoria County 5.56
29 Livingston County 5.28
30 Jackson County 5.26
31 Vermilion County 5.19
32 Union County 5.12
33 Stephenson County 5.03
34 St. Clair County 4.89
35 Carroll County 4.8
36 Brown County 4.79
37 Ford County 4.19
38 Johnson County 4.07
39 Madison County 4.06
40 Jo Daviess County 3.87
41 Bond County 3.72
41 Clinton County 3.72
42 Coles County 3.67
43 Lawrence County 3.57
44 Pulaski County 3.51
45 McDonough County 3.4
46 Randolph County 3.39
47 Perry County 3.35
48 Christian County 3.25
49 De Witt County 3.24
50 Logan County 3.09
51 Mercer County 2.96
52 Fayette County 2.93
53 Marshall County 2.9
54 Williamson County 2.72
55 Sangamon County 2.71
56 Macon County 2.64
56 Morgan County 2.64
57 Massac County 2.6
58 Jefferson County 2.55
59 Effingham County 2.48
60 Tazewell County 2.44
61 Crawford County 2.38
62 Fulton County 2.3
63 Stark County 2.27
64 Schuyler County 2.21
65 Montgomery County 2.03
66 Marion County 1.99
66 Saline County 1.99
67 Adams County 1.98
68 Woodford County 1.91
69 Hardin County 1.9
70 Alexander County 1.84
70 Pope County 1.84
71 Monroe County 1.81
72 Henderson County 1.8
73 Richland County 1.78
74 Clay County 1.77
74 Pike County 1.77
75 Franklin County 1.76
76 Hancock County 1.75
77 Clark County 1.74
78 Wabash County 1.71
79 Calhoun County 1.57
80 Jersey County 1.5
81 Menard County 1.49
81 Piatt County 1.49
82 Washington County 1.46
83 Moultrie County 1.44
84 Hamilton County 1.38
84 White County 1.38
85 Edgar County 1.31
86 Mason County 1.3
87 Macoupin County 1.26
88 Wayne County 1.22
89 Edwards County 1.18
90 Cumberland County 1.17
91 Scott County 1.11
92 Shelby County 1.1
93 Gallatin County 1.07
94 Greene County 1.03
95 Jasper County 0.99