Ranking of Illinois Counties By Percentage of the Voting-age Population that Identified as Non-Hispanic from Census 2020

Updated on August 29, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Illinois counties, Greene County had the highest percentange of a county's voting-age population who identified as Non-Hispanic (not hispanic or latino) (99.32%), followed by Jasper County (99.24%), and Shelby County (99.23%).

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 non-hispanic.

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 Non-Hispanic from Census 2020
Greene
Jasper
Shelby
Hamilton
Gallatin
Edwards
Calhoun
Scott
Wayne
Menard
Ranking of Illinois Counties By Percentage of the Voting-age Population that Identified as Non-Hispanic from Census 2020
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Rank County % County Voting-age Population
1 Greene County 99.32
2 Jasper County 99.24
3 Shelby County 99.23
4 Hamilton County 99.16
5 Gallatin County 99.14
6 Edwards County 99.13
7 Calhoun County 99.10
8 Scott County 99.10
9 Wayne County 99.08
10 Menard County 99.04
11 Cumberland County 99.02
12 Macoupin County 99.01
13 Hardin County 98.93
14 Edgar County 98.92
15 Mason County 98.85
16 Piatt County 98.85
17 Wabash County 98.84
18 Moultrie County 98.83
19 Richland County 98.81
20 White County 98.81
21 Clay County 98.72
22 Jersey County 98.72
23 Clark County 98.71
24 Alexander County 98.66
25 Washington County 98.64
26 Pike County 98.61
27 Franklin County 98.60
28 Henderson County 98.59
29 Woodford County 98.59
30 Marion County 98.54
31 Hancock County 98.47
32 Monroe County 98.45
33 Adams County 98.44
34 Pope County 98.40
35 Saline County 98.37
36 Schuyler County 98.31
37 Massac County 98.19
38 Montgomery County 98.18
39 Stark County 98.13
40 Tazewell County 98.09
41 Effingham County 98.06
42 Jefferson County 98.02
43 Macon County 97.89
44 Williamson County 97.86
45 Marshall County 97.84
46 Fulton County 97.82
47 Mercer County 97.75
48 Sangamon County 97.74
49 Crawford County 97.67
50 Morgan County 97.67
51 De Witt County 97.52
52 Logan County 97.32
53 Jo Daviess County 97.09
54 Ford County 97.03
55 Randolph County 97.02
56 Perry County 96.79
57 Fayette County 96.77
58 Clinton County 96.68
59 McDonough County 96.68
60 Christian County 96.60
61 Lawrence County 96.57
62 Madison County 96.56
63 Coles County 96.49
64 Bond County 96.34
65 Stephenson County 96.19
66 Union County 96.09
67 St. Clair County 96.00
68 Vermilion County 95.82
69 Carroll County 95.71
70 Livingston County 95.71
71 Pulaski County 95.64
72 Johnson County 95.45
73 Jackson County 95.30
74 Putnam County 95.30
75 Peoria County 95.29
76 Henry County 94.88
77 Brown County 94.86
78 Knox County 94.84
79 McLean County 94.72
80 Lee County 94.15
81 Iroquois County 94.02
82 Douglas County 93.10
83 Champaign County 92.81
84 Bureau County 92.47
85 LaSalle County 91.59
86 Warren County 91.41
87 Grundy County 91.10
88 Ogle County 90.86
89 Kankakee County 90.44
90 Whiteside County 89.27
91 DeKalb County 88.51
92 Rock Island County 88.50
93 Winnebago County 88.05
94 McHenry County 87.41
95 DuPage County 86.52
96 Will County 83.57
97 Cass County 82.27
98 Kendall County 81.77
99 Boone County 79.60
100 Lake County 78.67
101 Cook County 76.35
102 Kane County 70.83