Illinois American Indian and Alaska Native Alone Population By County in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the American Indian and Alaska Native Alone population in Illinois was 80,143 and represented 0.63% of the total Illinois population (12,790,357).

Among Illinois counties, Cook County had the highest number of people who identified as American Indian and Alaska Native Alone (40,258), followed by Lake County (6,743), and Kane County (5,489). Schuyler County had the lowest (13).

In the map below, we show the number and percentage of each county's American Indian and Alaska Native Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in Illinois.

See this for other years:
Illinois American Indian and Alaska Native Alone Population By County in 2020
Illinois American Indian and Alaska Native Alone Population By County in 2020
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County American Indian & Alaska Native Pop. % of County Population
Adams 197 0.3
Alexander 29 0.56
Bond 116 0.7
Boone 476 0.89
Brown 63 1.01
Bureau 151 0.46
Calhoun 14 0.32
Carroll 74 0.47
Cass 110 0.85
Champaign 834 0.41
Christian 115 0.34
Clark 35 0.23
Clay 33 0.25
Clinton 138 0.37
Coles 159 0.34
Cook 40258 0.77
Crawford 73 0.39
Cumberland 27 0.26
DeKalb 523 0.52
De Witt 50 0.32
Douglas 94 0.48
DuPage 4045 0.43
Edgar 43 0.26
Edwards 31 0.5
Effingham 90 0.26
Fayette 79 0.37
Ford 45 0.33
Franklin 160 0.42
Fulton 211 0.63
Gallatin 23 0.47
Greene 39 0.33
Grundy 170 0.32
Hamilton 37 0.46
Hancock 64 0.37
Hardin 30 0.82
Henderson 21 0.33
Henry 160 0.33
Iroquois 107 0.4
Jackson 341 0.65
Jasper 24 0.26
Jefferson 147 0.4
Jersey 78 0.36
Jo Daviess 79 0.36
Johnson 63 0.47
Kane 5489 1.06
Kankakee 482 0.45
Kendall 838 0.63
Knox 227 0.46
Lake 6743 0.95
LaSalle 408 0.37
Lawrence 72 0.47
Lee 149 0.44
Livingston 123 0.34
Logan 101 0.36
McDonough 121 0.45
McHenry 1729 0.56
McLean 642 0.38
Macon 299 0.29
Macoupin 176 0.39
Madison 954 0.36
Marion 144 0.38
Marshall 47 0.4
Mason 60 0.46
Massac 81 0.57
Menard 43 0.35
Mercer 42 0.27
Monroe 82 0.24
Montgomery 80 0.28
Morgan 133 0.41
Moultrie 42 0.29
Ogle 206 0.4
Peoria 834 0.46
Perry 94 0.45
Piatt 28 0.17
Pike 31 0.21
Pope 30 0.8
Pulaski 40 0.78
Putnam 17 0.3
Randolph 117 0.39
Richland 44 0.28
Rock Island 930 0.64
St. Clair 1010 0.39
Saline 117 0.49
Sangamon 521 0.27
Schuyler 13 0.19
Scott 14 0.28
Shelby 54 0.26
Stark 17 0.32
Stephenson 138 0.31
Tazewell 439 0.34
Union 129 0.75
Vermilion 292 0.4
Wabash 27 0.24
Warren 90 0.54
Washington 34 0.25
Wayne 50 0.31
White 50 0.36
Whiteside 269 0.48
Will 3421 0.49
Williamson 302 0.45
Winnebago 1722 0.6
Woodford 100 0.26