Illinois Hispanic or Latino Population By County in 2021
Based on the US Census Vintage data estimates, in 2021, there were 2,348,690 hispanics or latinos (of all racial backgrounds) in Illinois and they represented 18.51% of the total population of Illinois in 2021.
Cook County had the highest number of hispanics or latinos (1,374,317), followed by Lake County (174,086), and Kane County (170,693). On the other hand, Scott County had the lowest number of hispanics or latinos (57), followed by Gallatin County (60), and Hardin County (68).
When it comes to the ratio of hispanic to non-hispanic population, Kane County had the highest percentage (33.06%), followed by Cook County (26.53%), and Boone County (24.8%).
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.
| County | Population | % of County Population |
|---|---|---|
| Adams | 1317 | 2.02 |
| Alexander | 103 | 2.05 |
| Bond | 634 | 3.81 |
| Boone | 13188 | 24.8 |
| Brown | 335 | 5.21 |
| Bureau | 3223 | 9.78 |
| Calhoun | 79 | 1.8 |
| Carroll | 787 | 5.01 |
| Cass | 2809 | 21.96 |
| Champaign | 16861 | 8.16 |
| Christian | 1093 | 3.24 |
| Clark | 284 | 1.85 |
| Clay | 234 | 1.78 |
| Clinton | 1413 | 3.83 |
| Coles | 1742 | 3.72 |
| Cook | 1374317 | 26.53 |
| Crawford | 481 | 2.57 |
| Cumberland | 134 | 1.29 |
| DeKalb | 14091 | 14.02 |
| De Witt | 523 | 3.4 |
| Douglas | 1581 | 8.03 |
| DuPage | 145554 | 15.7 |
| Edgar | 220 | 1.33 |
| Edwards | 74 | 1.22 |
| Effingham | 899 | 2.61 |
| Fayette | 629 | 2.93 |
| Ford | 618 | 4.59 |
| Franklin | 714 | 1.91 |
| Fulton | 800 | 2.4 |
| Gallatin | 60 | 1.23 |
| Greene | 125 | 1.06 |
| Grundy | 6043 | 11.41 |
| Hamilton | 122 | 1.54 |
| Hancock | 331 | 1.91 |
| Hardin | 68 | 1.87 |
| Henderson | 118 | 1.87 |
| Henry | 3275 | 6.7 |
| Iroquois | 2120 | 7.92 |
| Jackson | 2805 | 5.33 |
| Jasper | 95 | 1.03 |
| Jefferson | 1005 | 2.72 |
| Jersey | 318 | 1.49 |
| Jo Daviess | 877 | 3.99 |
| Johnson | 588 | 4.37 |
| Kane | 170693 | 33.06 |
| Kankakee | 12892 | 12.09 |
| Kendall | 29282 | 21.69 |
| Knox | 3123 | 6.33 |
| Lake | 174086 | 24.43 |
| LaSalle | 11716 | 10.73 |
| Lawrence | 574 | 3.77 |
| Lee | 2449 | 7.16 |
| Livingston | 1953 | 5.46 |
| Logan | 936 | 3.35 |
| McDonough | 915 | 3.4 |
| McHenry | 48734 | 15.64 |
| McLean | 10670 | 6.24 |
| Macon | 2810 | 2.74 |
| Macoupin | 568 | 1.28 |
| Madison | 11035 | 4.17 |
| Marion | 799 | 2.14 |
| Marshall | 368 | 3.15 |
| Mason | 203 | 1.58 |
| Massac | 384 | 2.75 |
| Menard | 184 | 1.51 |
| Mercer | 515 | 3.31 |
| Monroe | 652 | 1.86 |
| Montgomery | 598 | 2.13 |
| Morgan | 907 | 2.78 |
| Moultrie | 232 | 1.59 |
| Ogle | 5908 | 11.48 |
| Peoria | 10263 | 5.71 |
| Perry | 746 | 3.55 |
| Piatt | 267 | 1.59 |
| Pike | 292 | 2 |
| Pope | 71 | 1.89 |
| Pulaski | 187 | 3.69 |
| Putnam | 364 | 6.51 |
| Randolph | 1103 | 3.65 |
| Richland | 306 | 1.94 |
| Rock Island | 20038 | 14.02 |
| St. Clair | 12611 | 4.95 |
| Saline | 471 | 2.02 |
| Sangamon | 5428 | 2.78 |
| Schuyler | 162 | 2.37 |
| Scott | 57 | 1.18 |
| Shelby | 234 | 1.12 |
| Stark | 137 | 2.59 |
| Stephenson | 2343 | 5.32 |
| Tazewell | 3313 | 2.54 |
| Union | 871 | 5.15 |
| Vermilion | 3982 | 5.44 |
| Wabash | 210 | 1.87 |
| Warren | 1811 | 10.92 |
| Washington | 224 | 1.64 |
| Wayne | 238 | 1.49 |
| White | 196 | 1.43 |
| Whiteside | 7256 | 13.12 |
| Will | 134677 | 19.26 |
| Williamson | 1876 | 2.81 |
| Winnebago | 42328 | 14.94 |
| Woodford | 755 | 1.98 |
