Ranking of Illinois Counties By Hispanic or Latino Population in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Illinois counties, Cook County had the highest number of people who identified their ethnicity as Hispanic or Latino (1.37M), followed by Lake County (174.09K), and Kane County (170.69K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
You may also be interested in:
Related Topics: Illinois Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Illinois Counties By Hispanic or Latino Population in 2021
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| Rank | County | Hispanic or Latino Population |
|---|---|---|
| 1 | Cook County | 1374317 |
| 2 | Lake County | 174086 |
| 3 | Kane County | 170693 |
| 4 | DuPage County | 145554 |
| 5 | Will County | 134677 |
| 6 | McHenry County | 48734 |
| 7 | Winnebago County | 42328 |
| 8 | Kendall County | 29282 |
| 9 | Rock Island County | 20038 |
| 10 | Champaign County | 16861 |
| 11 | DeKalb County | 14091 |
| 12 | Boone County | 13188 |
| 13 | Kankakee County | 12892 |
| 14 | St. Clair County | 12611 |
| 15 | LaSalle County | 11716 |
| 16 | Madison County | 11035 |
| 17 | McLean County | 10670 |
| 18 | Peoria County | 10263 |
| 19 | Whiteside County | 7256 |
| 20 | Grundy County | 6043 |
| 21 | Ogle County | 5908 |
| 22 | Sangamon County | 5428 |
| 23 | Vermilion County | 3982 |
| 24 | Tazewell County | 3313 |
| 25 | Henry County | 3275 |
| 26 | Bureau County | 3223 |
| 27 | Knox County | 3123 |
| 28 | Macon County | 2810 |
| 29 | Cass County | 2809 |
| 30 | Jackson County | 2805 |
| 31 | Lee County | 2449 |
| 32 | Stephenson County | 2343 |
| 33 | Iroquois County | 2120 |
| 34 | Livingston County | 1953 |
| 35 | Williamson County | 1876 |
| 36 | Warren County | 1811 |
| 37 | Coles County | 1742 |
| 38 | Douglas County | 1581 |
| 39 | Clinton County | 1413 |
| 40 | Adams County | 1317 |
| 41 | Randolph County | 1103 |
| 42 | Christian County | 1093 |
| 43 | Jefferson County | 1005 |
| 44 | Logan County | 936 |
| 45 | McDonough County | 915 |
| 46 | Morgan County | 907 |
| 47 | Effingham County | 899 |
| 48 | Jo Daviess County | 877 |
| 49 | Union County | 871 |
| 50 | Fulton County | 800 |
| 51 | Marion County | 799 |
| 52 | Carroll County | 787 |
| 53 | Woodford County | 755 |
| 54 | Perry County | 746 |
| 55 | Franklin County | 714 |
| 56 | Monroe County | 652 |
| 57 | Bond County | 634 |
| 58 | Fayette County | 629 |
| 59 | Ford County | 618 |
| 60 | Montgomery County | 598 |
| 61 | Johnson County | 588 |
| 62 | Lawrence County | 574 |
| 63 | Macoupin County | 568 |
| 64 | De Witt County | 523 |
| 65 | Mercer County | 515 |
| 66 | Crawford County | 481 |
| 67 | Saline County | 471 |
| 68 | Massac County | 384 |
| 69 | Marshall County | 368 |
| 70 | Putnam County | 364 |
| 71 | Brown County | 335 |
| 72 | Hancock County | 331 |
| 73 | Jersey County | 318 |
| 74 | Richland County | 306 |
| 75 | Pike County | 292 |
| 76 | Clark County | 284 |
| 77 | Piatt County | 267 |
| 78 | Wayne County | 238 |
| 79 | Clay County | 234 |
| 79 | Shelby County | 234 |
| 80 | Moultrie County | 232 |
| 81 | Washington County | 224 |
| 82 | Edgar County | 220 |
| 83 | Wabash County | 210 |
| 84 | Mason County | 203 |
| 85 | White County | 196 |
| 86 | Pulaski County | 187 |
| 87 | Menard County | 184 |
| 88 | Schuyler County | 162 |
| 89 | Stark County | 137 |
| 90 | Cumberland County | 134 |
| 91 | Greene County | 125 |
| 92 | Hamilton County | 122 |
| 93 | Henderson County | 118 |
| 94 | Alexander County | 103 |
| 95 | Jasper County | 95 |
| 96 | Calhoun County | 79 |
| 97 | Edwards County | 74 |
| 98 | Pope County | 71 |
| 99 | Hardin County | 68 |
| 100 | Gallatin County | 60 |
| 101 | Scott County | 57 |