Illinois Non-Hispanic Asian Alone Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic Asian Alone citizen voting-age population for Illinois was 33,745 and represented 0.37% of the total Illinois citizen voting-age population.

Among all Illinois counties, Cook had the highest Non-Hispanic Asian Alone citizen voting-age population (223.31K), followed by DuPage (64.50K), and Lake (29.27K).

In terms of percentages, DuPage had the highest percentage of its citizen voting-age population being Non-Hispanic Asian Alone (9.85%), followed by Cook (6.17%), and Lake (6.05%).

The chart and table below shows the Non-Hispanic Asian Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Asian Alone.

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

You can also see similar information for other ethnicities.

See this for other years:
Illinois Non-Hispanic Asian Alone Citizen Voting-age Population By County in 2021
Illinois Non-Hispanic Asian Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Cook 223305 6.17
DuPage 64495 9.85
Lake 29265 6.05
Will 23325 4.76
Kane 12595 3.67
Champaign 8690 5.75
McHenry 5185 2.30
Winnebago 3925 1.91
Peoria 3370 2.51
McLean 3065 2.39
Kendall 2545 2.89
St. Clair 2220 1.14
Sangamon 1900 1.26
Madison 1400 0.68
DeKalb 1150 1.54
Rock Island 1030 0.97
Jackson 840 2.01
Kankakee 745 0.92
Tazewell 575 0.57
Macon 530 0.67
Vermilion 490 0.87
Boone 430 1.14
McDonough 410 1.81
LaSalle 340 0.40
Williamson 315 0.61
Adams 250 0.49
Coles 245 0.64
Christian 215 0.81
Jefferson 215 0.75
Knox 195 0.50
Monroe 190 0.71
Henry 180 0.47
Marion 180 0.63
Ogle 180 0.46
Livingston 170 0.61
Bond 160 1.18
Stephenson 160 0.46
Bureau 150 0.59
Morgan 150 0.56
Warren 150 1.17
Grundy 145 0.38
Clinton 140 0.49
Macoupin 110 0.31
Lee 105 0.39
Jersey 95 0.56
Wabash 95 1.09
Woodford 95 0.33
Washington 90 0.83
Whiteside 85 0.20
Montgomery 75 0.33
Perry 75 0.44
Richland 75 0.62
Edgar 65 0.48
Effingham 65 0.25
Ford 65 0.63
Crawford 60 0.40
Douglas 60 0.41
Jo Daviess 60 0.34
Carroll 55 0.44
Fayette 50 0.30
Logan 50 0.22
Hancock 45 0.32
Fulton 40 0.15
Marshall 40 0.43
Menard 40 0.42
Saline 40 0.22
Randolph 35 0.14
Stark 35 0.83
Union 35 0.26
Franklin 25 0.09
Greene 25 0.26
Johnson 25 0.24
Massac 25 0.23
Putnam 25 0.56
Shelby 25 0.15
Cass 20 0.23
Iroquois 20 0.10
Mason 20 0.19
Mercer 20 0.16
Pike 20 0.18
Clay 15 0.15
Schuyler 15 0.26
Scott 15 0.39
Clark 10 0.08
Lawrence 10 0.08
Moultrie 10 0.09
Pope 10 0.32
Pulaski 10 0.24
Wayne 10 0.08
Alexander 4 0.09
Brown 4 0.08
Cumberland 4 0.05
De Witt 4 0.03
Edwards 4 0.08
Jasper 4 0.06
Piatt 4 0.03
White 4 0.04
Calhoun 0 0.00
Gallatin 0 0.00
Hamilton 0 0.00
Hardin 0 0.00
Henderson 0 0.00