Ranking of Illinois Counties By Percentage of Population that are Hispanic or Latino in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Illinois counties, Kane County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (31.91%), followed by Cook County (25.31%), and Boone County (22.28%).
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.
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Related Topics: Illinois Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Illinois Counties By Percentage of Pop. that are
Hispanic or Latino in 2018
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Kane County | 31.91 |
| 2 | Cook County | 25.31 |
| 3 | Boone County | 22.28 |
| 4 | Lake County | 21.94 |
| 5 | Cass County | 19.48 |
| 6 | Kendall County | 19.33 |
| 7 | Will County | 17.73 |
| 8 | DuPage County | 14.3 |
| 9 | McHenry County | 13.4 |
| 10 | Rock Island County | 13.13 |
| 11 | Winnebago County | 13.08 |
| 12 | Whiteside County | 12.29 |
| 13 | DeKalb County | 11.46 |
| 14 | Kankakee County | 10.6 |
| 15 | Ogle County | 10.29 |
| 16 | Grundy County | 10.17 |
| 17 | LaSalle County | 9.89 |
| 18 | Warren County | 9.68 |
| 19 | Bureau County | 9.4 |
| 20 | Douglas County | 7.21 |
| 21 | Iroquois County | 7.1 |
| 22 | Brown County | 6.67 |
| 23 | Lee County | 6.46 |
| 24 | Champaign County | 6.06 |
| 25 | Knox County | 5.99 |
| 26 | Henry County | 5.94 |
| 27 | Putnam County | 5.77 |
| 28 | Union County | 5.3 |
| 29 | Vermilion County | 5.2 |
| 30 | McLean County | 5.09 |
| 31 | Peoria County | 4.89 |
| 32 | Livingston County | 4.77 |
| 33 | Jackson County | 4.42 |
| 34 | St. Clair County | 4.21 |
| 35 | Stephenson County | 4.18 |
| 36 | Carroll County | 3.86 |
| 37 | Lawrence County | 3.84 |
| 38 | Bond County | 3.61 |
| 39 | Logan County | 3.49 |
| 40 | Ford County | 3.47 |
| 41 | Madison County | 3.37 |
| 42 | Perry County | 3.18 |
| 43 | Randolph County | 3.17 |
| 44 | Clinton County | 3.14 |
| 45 | Johnson County | 3.13 |
| 46 | Jo Daviess County | 3.12 |
| 47 | Fulton County | 3.11 |
| 48 | Marshall County | 3.04 |
| 49 | Massac County | 2.94 |
| 50 | De Witt County | 2.91 |
| 51 | Jefferson County | 2.87 |
| 52 | McDonough County | 2.84 |
| 53 | Williamson County | 2.72 |
| 54 | Coles County | 2.65 |
| 55 | Morgan County | 2.53 |
| 56 | Mercer County | 2.5 |
| 57 | Pulaski County | 2.41 |
| 58 | Tazewell County | 2.4 |
| 59 | Macon County | 2.34 |
| 59 | Sangamon County | 2.34 |
| 60 | Wabash County | 2.3 |
| 61 | Crawford County | 2.22 |
| 61 | Hardin County | 2.22 |
| 62 | Effingham County | 2.19 |
| 63 | Marion County | 2.12 |
| 64 | Stark County | 2.07 |
| 65 | Henderson County | 2.05 |
| 66 | Schuyler County | 1.96 |
| 67 | Woodford County | 1.89 |
| 68 | Saline County | 1.83 |
| 69 | Fayette County | 1.82 |
| 70 | Richland County | 1.8 |
| 71 | Hamilton County | 1.79 |
| 72 | Alexander County | 1.77 |
| 73 | Montgomery County | 1.76 |
| 74 | Franklin County | 1.74 |
| 75 | Gallatin County | 1.7 |
| 76 | Adams County | 1.65 |
| 77 | Pope County | 1.63 |
| 78 | Christian County | 1.62 |
| 78 | Hancock County | 1.62 |
| 79 | Clay County | 1.6 |
| 80 | Clark County | 1.58 |
| 81 | Monroe County | 1.57 |
| 82 | Wayne County | 1.55 |
| 83 | Edwards County | 1.52 |
| 84 | Menard County | 1.51 |
| 85 | Jersey County | 1.5 |
| 86 | Moultrie County | 1.49 |
| 87 | Washington County | 1.46 |
| 87 | White County | 1.46 |
| 88 | Jasper County | 1.39 |
| 89 | Piatt County | 1.35 |
| 90 | Macoupin County | 1.29 |
| 91 | Calhoun County | 1.26 |
| 92 | Greene County | 1.25 |
| 93 | Pike County | 1.24 |
| 94 | Edgar County | 1.23 |
| 95 | Mason County | 1.15 |
| 96 | Scott County | 1.13 |
| 97 | Cumberland County | 1.1 |
| 98 | Shelby County | 1.07 |