Illinois Hispanic or Latino Population By County in 2020

Updated on June 17, 2025.

Based on the US Census Vintage data estimates, in 2020, there were 2,338,539 hispanics or latinos (of all racial backgrounds) in Illinois and they represented 18.28% of the total population of Illinois in 2020.

Cook County had the highest number of hispanics or latinos (1,381,684), followed by Lake County (172,160), and Kane County (169,759). On the other hand, Gallatin County had the lowest number of hispanics or latinos (53), followed by Scott County (55), and Pope County (69).

When it comes to the ratio of hispanic to non-hispanic population, Kane County had the highest percentage (32.89%), followed by Cook County (26.25%), and Boone County (24.18%).

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

Hover over or click on the counties to see the number and percentage of each county's hispanic or latino population. The data can also be filtered, sorted, and explored further in a table below.

See this for other years:
Illinois Hispanic or Latino Population By County in 2020
Illinois Hispanic or Latino Population By County in 2020
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County Population % of County Population
Adams 1300 1.98
Alexander 95 1.84
Bond 621 3.72
Boone 12900 24.18
Brown 298 4.79
Bureau 3130 9.43
Calhoun 69 1.57
Carroll 752 4.8
Cass 2769 21.32
Champaign 16565 8.06
Christian 1103 3.25
Clark 269 1.74
Clay 235 1.77
Clinton 1372 3.72
Coles 1715 3.67
Cook 1381684 26.25
Crawford 444 2.38
Cumberland 122 1.17
DeKalb 13565 13.53
De Witt 501 3.24
Douglas 1565 7.92
DuPage 144419 15.51
Edgar 220 1.31
Edwards 73 1.18
Effingham 861 2.48
Fayette 630 2.93
Ford 566 4.19
Franklin 662 1.76
Fulton 771 2.3
Gallatin 53 1.07
Greene 123 1.03
Grundy 5745 10.94
Hamilton 110 1.38
Hancock 307 1.75
Hardin 69 1.9
Henderson 114 1.8
Henry 3187 6.48
Iroquois 2087 7.73
Jackson 2784 5.26
Jasper 91 0.99
Jefferson 942 2.55
Jersey 322 1.5
Jo Daviess 854 3.87
Johnson 542 4.07
Kane 169759 32.89
Kankakee 12557 11.71
Kendall 27528 20.8
Knox 3033 6.09
Lake 172160 24.14
LaSalle 11499 10.51
Lawrence 545 3.57
Lee 2352 6.91
Livingston 1891 5.28
Logan 861 3.09
McDonough 920 3.4
McHenry 46846 15.12
McLean 10483 6.13
Macon 2741 2.64
Macoupin 564 1.26
Madison 10778 4.06
Marion 748 1.99
Marshall 340 2.9
Mason 170 1.3
Massac 368 2.6
Menard 183 1.49
Mercer 463 2.96
Monroe 633 1.81
Montgomery 573 2.03
Morgan 868 2.64
Moultrie 208 1.44
Ogle 5828 11.27
Peoria 10078 5.56
Perry 700 3.35
Piatt 249 1.49
Pike 259 1.77
Pope 69 1.84
Pulaski 181 3.51
Putnam 348 6.18
Randolph 1019 3.39
Richland 281 1.78
Rock Island 19816 13.73
St. Clair 12547 4.89
Saline 471 1.99
Sangamon 5314 2.71
Schuyler 152 2.21
Scott 55 1.11
Shelby 229 1.1
Stark 122 2.27
Stephenson 2237 5.03
Tazewell 3197 2.44
Union 879 5.12
Vermilion 3839 5.19
Wabash 194 1.71
Warren 1799 10.7
Washington 200 1.46
Wayne 197 1.22
White 191 1.38
Whiteside 7132 12.84
Will 131583 18.88
Williamson 1824 2.72
Winnebago 41140 14.44
Woodford 732 1.91