Illinois American Indian and Alaska Native Alone Population By County in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the American Indian and Alaska Native Alone population in Illinois was 80,215 and represented 0.63% of the total Illinois population (12,690,341).

Among Illinois counties, Cook County had the highest number of people who identified as American Indian and Alaska Native Alone (39,776), followed by Lake County (6,740), and Kane County (5,507). Calhoun County had the lowest (14).

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.

Related Topics: Illinois Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

See this for other years:

Illinois American Indian and Alaska Native Alone Population By County in 2021

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County	American Indian & Alaska Native Pop.	% of County Population
Adams	201	0.31
Alexander	27	0.54
Bond	125	0.75
Boone	506	0.95
Brown	66	1.03
Bureau	170	0.52
Calhoun	14	0.32
Carroll	72	0.46
Cass	116	0.91
Champaign	876	0.42
Christian	118	0.35
Clark	35	0.23
Clay	37	0.28
Clinton	136	0.37
Coles	161	0.34
Cook	39776	0.77
Crawford	75	0.4
Cumberland	24	0.23
DeKalb	534	0.53
De Witt	56	0.36
Douglas	89	0.45
DuPage	3975	0.43
Edgar	47	0.28
Edwards	32	0.53
Effingham	93	0.27
Fayette	83	0.39
Ford	59	0.44
Franklin	162	0.43
Fulton	215	0.65
Gallatin	20	0.41
Greene	39	0.33
Grundy	178	0.34
Hamilton	37	0.47
Hancock	61	0.35
Hardin	30	0.83
Henderson	23	0.37
Henry	169	0.35
Iroquois	104	0.39
Jackson	350	0.67
Jasper	25	0.27
Jefferson	154	0.42
Jersey	83	0.39
Jo Daviess	75	0.34
Johnson	64	0.48
Kane	5507	1.07
Kankakee	502	0.47
Kendall	867	0.64
Knox	220	0.45
Lake	6740	0.95
LaSalle	408	0.37
Lawrence	80	0.53
Lee	159	0.47
Livingston	148	0.41
Logan	107	0.38
McDonough	135	0.5
McHenry	1784	0.57
McLean	639	0.37
Macon	305	0.3
Macoupin	174	0.39
Madison	962	0.36
Marion	143	0.38
Marshall	55	0.47
Mason	63	0.49
Massac	82	0.59
Menard	45	0.37
Mercer	41	0.26
Monroe	80	0.23
Montgomery	80	0.28
Morgan	134	0.41
Moultrie	43	0.3
Ogle	220	0.43
Peoria	854	0.48
Perry	95	0.45
Piatt	28	0.17
Pike	37	0.25
Pope	30	0.8
Pulaski	44	0.87
Putnam	26	0.47
Randolph	121	0.4
Richland	46	0.29
Rock Island	931	0.65
St. Clair	1004	0.39
Saline	116	0.5
Sangamon	524	0.27
Schuyler	15	0.22
Scott	16	0.33
Shelby	57	0.27
Stark	18	0.34
Stephenson	139	0.32
Tazewell	449	0.34
Union	120	0.71
Vermilion	284	0.39
Wabash	29	0.26
Warren	87	0.53
Washington	35	0.26
Wayne	48	0.3
White	49	0.36
Whiteside	286	0.52
Will	3555	0.51
Williamson	305	0.46
Winnebago	1749	0.62
Woodford	103	0.27