Ranking of Illinois Counties By Hispanic or Latino Population in 2020
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2020, among all Illinois counties, Cook County had the highest number of people who identified their ethnicity as Hispanic or Latino (1.38M), followed by Lake County (172.16K), and Kane County (169.76K).
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 2020
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| Rank | County | Hispanic or Latino Population |
|---|---|---|
| 1 | Cook County | 1381684 |
| 2 | Lake County | 172160 |
| 3 | Kane County | 169759 |
| 4 | DuPage County | 144419 |
| 5 | Will County | 131583 |
| 6 | McHenry County | 46846 |
| 7 | Winnebago County | 41140 |
| 8 | Kendall County | 27528 |
| 9 | Rock Island County | 19816 |
| 10 | Champaign County | 16565 |
| 11 | DeKalb County | 13565 |
| 12 | Boone County | 12900 |
| 13 | Kankakee County | 12557 |
| 14 | St. Clair County | 12547 |
| 15 | LaSalle County | 11499 |
| 16 | Madison County | 10778 |
| 17 | McLean County | 10483 |
| 18 | Peoria County | 10078 |
| 19 | Whiteside County | 7132 |
| 20 | Ogle County | 5828 |
| 21 | Grundy County | 5745 |
| 22 | Sangamon County | 5314 |
| 23 | Vermilion County | 3839 |
| 24 | Tazewell County | 3197 |
| 25 | Henry County | 3187 |
| 26 | Bureau County | 3130 |
| 27 | Knox County | 3033 |
| 28 | Jackson County | 2784 |
| 29 | Cass County | 2769 |
| 30 | Macon County | 2741 |
| 31 | Lee County | 2352 |
| 32 | Stephenson County | 2237 |
| 33 | Iroquois County | 2087 |
| 34 | Livingston County | 1891 |
| 35 | Williamson County | 1824 |
| 36 | Warren County | 1799 |
| 37 | Coles County | 1715 |
| 38 | Douglas County | 1565 |
| 39 | Clinton County | 1372 |
| 40 | Adams County | 1300 |
| 41 | Christian County | 1103 |
| 42 | Randolph County | 1019 |
| 43 | Jefferson County | 942 |
| 44 | McDonough County | 920 |
| 45 | Union County | 879 |
| 46 | Morgan County | 868 |
| 47 | Effingham County | 861 |
| 47 | Logan County | 861 |
| 48 | Jo Daviess County | 854 |
| 49 | Fulton County | 771 |
| 50 | Carroll County | 752 |
| 51 | Marion County | 748 |
| 52 | Woodford County | 732 |
| 53 | Perry County | 700 |
| 54 | Franklin County | 662 |
| 55 | Monroe County | 633 |
| 56 | Fayette County | 630 |
| 57 | Bond County | 621 |
| 58 | Montgomery County | 573 |
| 59 | Ford County | 566 |
| 60 | Macoupin County | 564 |
| 61 | Lawrence County | 545 |
| 62 | Johnson County | 542 |
| 63 | De Witt County | 501 |
| 64 | Saline County | 471 |
| 65 | Mercer County | 463 |
| 66 | Crawford County | 444 |
| 67 | Massac County | 368 |
| 68 | Putnam County | 348 |
| 69 | Marshall County | 340 |
| 70 | Jersey County | 322 |
| 71 | Hancock County | 307 |
| 72 | Brown County | 298 |
| 73 | Richland County | 281 |
| 74 | Clark County | 269 |
| 75 | Pike County | 259 |
| 76 | Piatt County | 249 |
| 77 | Clay County | 235 |
| 78 | Shelby County | 229 |
| 79 | Edgar County | 220 |
| 80 | Moultrie County | 208 |
| 81 | Washington County | 200 |
| 82 | Wayne County | 197 |
| 83 | Wabash County | 194 |
| 84 | White County | 191 |
| 85 | Menard County | 183 |
| 86 | Pulaski County | 181 |
| 87 | Mason County | 170 |
| 88 | Schuyler County | 152 |
| 89 | Greene County | 123 |
| 90 | Cumberland County | 122 |
| 90 | Stark County | 122 |
| 91 | Henderson County | 114 |
| 92 | Hamilton County | 110 |
| 93 | Alexander County | 95 |
| 94 | Jasper County | 91 |
| 95 | Edwards County | 73 |
| 96 | Calhoun County | 69 |
| 96 | Hardin County | 69 |
| 96 | Pope County | 69 |
| 97 | Scott County | 55 |
| 98 | Gallatin County | 53 |