Ranking of Illinois Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Illinois counties, Brown County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (1.28%), 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.

You may also be interested in:
Ranking of Illinois Counties By American Indian and Alaska Native Alone Population in 2018

Related Topics: Illinois Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

See this for other years:

Ranking of Illinois Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2018

Brown

Kane

Lake

Boone

Cook

Pope

Pulaski

Cass

Hardin

Fulton

Ranking of Illinois Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2018

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Rank	County	% of County Population
1	Brown County	1.28
2	Kane County	1.02
3	Lake County	0.86
4	Boone County	0.78
5	Cook County	0.74
5	Pope County	0.74
5	Pulaski County	0.74
6	Cass County	0.73
7	Hardin County	0.72
8	Fulton County	0.71
8	Union County	0.71
9	Bond County	0.65
10	Rock Island County	0.62
11	Winnebago County	0.57
12	Jackson County	0.54
13	Edwards County	0.53
13	Kendall County	0.53
13	Massac County	0.53
14	McHenry County	0.51
15	Saline County	0.48
15	Williamson County	0.48
16	Whiteside County	0.47
16	Will County	0.47
17	Alexander County	0.46
17	Bureau County	0.46
17	DeKalb County	0.46
18	Carroll County	0.44
18	Lee County	0.44
19	Hamilton County	0.43
19	Kankakee County	0.43
19	Marshall County	0.43
19	Morgan County	0.43
19	Peoria County	0.43
19	Perry County	0.43
20	Gallatin County	0.42
20	Lawrence County	0.42
20	Warren County	0.42
21	Knox County	0.41
21	Mason County	0.41
22	DuPage County	0.4
22	Franklin County	0.4
23	Johnson County	0.38
23	LaSalle County	0.38
23	McDonough County	0.38
23	Vermilion County	0.38
23	White County	0.38
24	Iroquois County	0.37
24	Jersey County	0.37
24	Logan County	0.37
24	Ogle County	0.37
24	St. Clair County	0.37
25	Clinton County	0.36
25	Crawford County	0.36
25	Ford County	0.36
25	Macoupin County	0.36
25	Marion County	0.36
26	Champaign County	0.35
26	Douglas County	0.35
26	Jefferson County	0.35
27	Grundy County	0.34
27	Hancock County	0.34
27	McLean County	0.34
27	Menard County	0.34
27	Richland County	0.34
28	Madison County	0.33
28	Wayne County	0.33
29	Henry County	0.32
29	Tazewell County	0.32
30	Jo Daviess County	0.31
30	Randolph County	0.31
31	Fayette County	0.3
31	Henderson County	0.3
32	Calhoun County	0.29
32	Stephenson County	0.29
33	Putnam County	0.28
34	Adams County	0.27
34	Christian County	0.27
34	Coles County	0.27
34	Livingston County	0.27
34	Macon County	0.27
34	Woodford County	0.27
35	Clay County	0.26
35	De Witt County	0.26
35	Effingham County	0.26
35	Greene County	0.26
35	Moultrie County	0.26
35	Sangamon County	0.26
36	Clark County	0.25
36	Edgar County	0.25
36	Mercer County	0.25
36	Wabash County	0.25
37	Stark County	0.24
38	Monroe County	0.23
38	Shelby County	0.23
39	Montgomery County	0.22
39	Pike County	0.22
40	Jasper County	0.21
41	Piatt County	0.2
41	Scott County	0.2
42	Schuyler County	0.19
43	Cumberland County	0.17
43	Washington County	0.17