Illinois Hispanic or Latino of All Races 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 Hispanic or Latino of All Races citizen voting-age population for Illinois was 81,915 and represented 0.90% of the total Illinois citizen voting-age population.

Among all Illinois counties, Cook had the highest Hispanic or Latino of All Races citizen voting-age population (674.91K), followed by Kane (73.22K), and Lake (71.22K).

In terms of percentages, Kane had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (21.34%), followed by Cook (18.65%), and Kendall (15.46%).

The chart and table below shows the Hispanic or Latino of All Races citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Hispanic or Latino of All Races.

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 Hispanic or Latino of All Races Citizen Voting-age Population By County in 2021
Illinois Hispanic or Latino of All Races Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Cook 674910 18.65
Kane 73215 21.34
Lake 71220 14.73
DuPage 66565 10.17
Will 62740 12.81
McHenry 19555 8.67
Winnebago 17260 8.39
Kendall 13630 15.46
Rock Island 9885 9.31
Champaign 7085 4.69
LaSalle 5880 6.97
St. Clair 5695 2.94
Boone 5480 14.56
Kankakee 5345 6.62
DeKalb 5310 7.09
Madison 5040 2.45
Peoria 4710 3.51
McLean 4595 3.58
Whiteside 4080 9.57
Grundy 3125 8.18
Sangamon 2720 1.81
Ogle 2625 6.72
Vermilion 2060 3.64
Tazewell 1865 1.85
Bureau 1720 6.71
Knox 1670 4.28
Henry 1575 4.15
Lee 1335 4.93
Jackson 1305 3.12
Macon 1180 1.48
Williamson 1020 1.97
Livingston 995 3.59
Stephenson 980 2.82
Coles 835 2.17
Cass 830 9.39
Fulton 810 2.99
Iroquois 805 3.87
Warren 790 6.18
Douglas 755 5.20
Logan 675 2.99
Adams 670 1.32
Jefferson 670 2.33
McDonough 575 2.54
Morgan 565 2.12
Clinton 505 1.76
Union 505 3.76
Randolph 495 2.04
Perry 480 2.84
Franklin 465 1.58
Bond 455 3.36
Woodford 440 1.52
Marion 430 1.50
Carroll 395 3.19
Monroe 380 1.42
Montgomery 365 1.62
Macoupin 315 0.89
Crawford 305 2.03
Effingham 305 1.18
Brown 295 5.70
Lawrence 275 2.23
Saline 265 1.42
De Witt 245 2.02
Mercer 235 1.91
Christian 215 0.81
Jo Daviess 215 1.22
Putnam 215 4.80
Fayette 210 1.25
Jersey 205 1.21
Edgar 195 1.44
Ford 195 1.89
Marshall 195 2.10
Johnson 160 1.51
Massac 155 1.41
White 150 1.39
Clark 145 1.22
Piatt 140 1.09
Shelby 140 0.85
Mason 135 1.29
Hancock 130 0.94
Pike 130 1.14
Wabash 130 1.49
Washington 120 1.11
Moultrie 115 1.06
Pulaski 115 2.77
Hamilton 105 1.68
Menard 90 0.95
Greene 85 0.89
Henderson 80 1.52
Richland 70 0.58
Gallatin 65 1.62
Stark 65 1.54
Wayne 65 0.53
Cumberland 55 0.68
Schuyler 55 0.97
Jasper 35 0.49
Alexander 30 0.71
Edwards 30 0.62
Pope 30 0.97
Calhoun 25 0.69
Clay 20 0.20
Scott 20 0.52
Hardin 15 0.47