Ranking of Illinois Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Illinois counties, Brown County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (1.24%), followed by Kane County (1.02%), and Lake County (0.86%).

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 American Indian and Alaska Native Alone in 2015
Brown
Kane
Lake
Cook
Pope
Boone
Hardin
Fulton
Cass
Union
Ranking of Illinois Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2015
0 of 0
Rank County % of County Population
1 Brown County 1.24
2 Kane County 1.02
3 Lake County 0.86
4 Cook County 0.75
5 Pope County 0.72
6 Boone County 0.71
7 Hardin County 0.69
8 Fulton County 0.66
9 Cass County 0.65
10 Union County 0.63
11 Rock Island County 0.57
12 Jackson County 0.56
13 Bond County 0.55
13 Pulaski County 0.55
13 Winnebago County 0.55
14 Kendall County 0.48
15 Warren County 0.47
16 McHenry County 0.46
16 Massac County 0.46
16 Whiteside County 0.46
17 Alexander County 0.44
18 Saline County 0.43
18 Will County 0.43
19 Bureau County 0.41
19 DeKalb County 0.41
19 Franklin County 0.41
19 Hamilton County 0.41
20 DuPage County 0.4
20 Kankakee County 0.4
20 Peoria County 0.4
20 Williamson County 0.4
21 Perry County 0.39
22 Marion County 0.38
22 White County 0.38
23 Jersey County 0.37
23 Knox County 0.37
23 Lawrence County 0.37
23 McDonough County 0.37
23 Ogle County 0.37
23 Vermilion County 0.37
24 Carroll County 0.36
24 Clinton County 0.36
24 Morgan County 0.36
25 Crawford County 0.35
25 Gallatin County 0.35
25 Lee County 0.35
25 Logan County 0.35
25 Mason County 0.35
26 Champaign County 0.34
26 LaSalle County 0.34
27 Jefferson County 0.33
27 McLean County 0.33
27 St. Clair County 0.33
28 Grundy County 0.32
28 Iroquois County 0.32
28 Macoupin County 0.32
28 Madison County 0.32
28 Menard County 0.32
29 Douglas County 0.31
29 Ford County 0.31
29 Johnson County 0.31
29 Tazewell County 0.31
30 Henderson County 0.3
30 Marshall County 0.3
30 Richland County 0.3
31 Henry County 0.29
32 Jasper County 0.28
32 Putnam County 0.28
33 Coles County 0.27
33 Hancock County 0.27
33 Livingston County 0.27
33 Sangamon County 0.27
34 Macon County 0.26
34 Randolph County 0.26
34 Woodford County 0.26
35 De Witt County 0.25
35 Edwards County 0.25
35 Stark County 0.25
35 Stephenson County 0.25
35 Wayne County 0.25
36 Adams County 0.24
36 Clay County 0.24
36 Effingham County 0.24
36 Moultrie County 0.24
37 Fayette County 0.23
37 Jo Daviess County 0.23
37 Montgomery County 0.23
38 Christian County 0.22
38 Clark County 0.22
38 Scott County 0.22
38 Shelby County 0.22
38 Wabash County 0.22
39 Edgar County 0.21
39 Greene County 0.21
39 Monroe County 0.21
39 Pike County 0.21
40 Calhoun County 0.19
41 Piatt County 0.18
41 Schuyler County 0.18
41 Washington County 0.18
42 Cumberland County 0.17
43 Mercer County 0.14