Illinois Asian Alone Population By County in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the Asian Alone population in Illinois was 774,350 and represented 6.10% of the total Illinois population (12,690,341).

Among Illinois counties, Cook County had the highest number of people who identified as Asian Alone (420,234), followed by DuPage County (122,298), and Lake County (63,160). Scott County had the lowest (13).

In the map below, we show the number and percentage of each county's Asian 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 Asian Alone Population By County in 2021
Illinois Asian Alone Population By County in 2021
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County Asian Alone Population % of County Population
Adams 594 0.91
Alexander 13 0.26
Bond 127 0.76
Boone 773 1.45
Brown 22 0.34
Bureau 368 1.12
Calhoun 15 0.34
Carroll 106 0.68
Cass 131 1.02
Champaign 22023 10.66
Christian 254 0.75
Clark 55 0.36
Clay 125 0.95
Clinton 222 0.6
Coles 484 1.03
Cook 420234 8.11
Crawford 127 0.68
Cumberland 70 0.68
DeKalb 2712 2.7
De Witt 72 0.47
Douglas 145 0.74
DuPage 122298 13.2
Edgar 65 0.39
Edwards 32 0.53
Effingham 285 0.83
Fayette 92 0.43
Ford 75 0.56
Franklin 147 0.39
Fulton 102 0.31
Gallatin 14 0.29
Greene 33 0.28
Grundy 512 0.97
Hamilton 56 0.71
Hancock 49 0.28
Hardin 18 0.5
Henderson 35 0.56
Henry 242 0.5
Iroquois 155 0.58
Jackson 1777 3.38
Jasper 33 0.36
Jefferson 460 1.25
Jersey 171 0.8
Jo Daviess 103 0.47
Johnson 44 0.33
Kane 23507 4.55
Kankakee 1152 1.08
Kendall 4989 3.7
Knox 455 0.92
Lake 63160 8.86
LaSalle 1106 1.01
Lawrence 83 0.55
Lee 290 0.85
Livingston 264 0.74
Logan 196 0.7
McDonough 645 2.4
McHenry 9650 3.1
McLean 8649 5.06
Macon 1255 1.22
Macoupin 179 0.4
Madison 2884 1.09
Marion 238 0.64
Marshall 56 0.48
Mason 77 0.6
Massac 67 0.48
Menard 51 0.42
Mercer 86 0.55
Monroe 217 0.62
Montgomery 148 0.53
Morgan 273 0.84
Moultrie 46 0.32
Ogle 338 0.66
Peoria 7724 4.3
Perry 130 0.62
Piatt 90 0.54
Pike 47 0.32
Pope 15 0.4
Pulaski 27 0.53
Putnam 32 0.57
Randolph 172 0.57
Richland 135 0.86
Rock Island 3904 2.73
St. Clair 3980 1.56
Saline 142 0.61
Sangamon 4435 2.27
Schuyler 25 0.37
Scott 13 0.27
Shelby 76 0.36
Stark 36 0.68
Stephenson 351 0.8
Tazewell 1249 0.96
Union 84 0.5
Vermilion 617 0.84
Wabash 160 1.43
Warren 398 2.4
Washington 81 0.59
Wayne 92 0.58
White 77 0.56
Whiteside 353 0.64
Will 44975 6.43
Williamson 876 1.31
Winnebago 8213 2.9
Woodford 310 0.81