Ranking of Illinois Counties By Percentage of Hispanic or Latino of All Races Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Illinois Hispanic or Latino of All Races population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 29.84%. Among all Illinois counties, Johnson County had the highest percentage of its Hispanic or Latino of All Races population (aged 25 years and above) with an educational attainment of Less than High School Diploma (80.10%), followed by Cumberland County (64.21%), and Perry County (62.96%).
The chart below shows the top 10 Illinois counties, and the table below shows the ranking of all Illinois counties.
You can see similar information for other educational attainments, and for other races and ethnicities.
You can also see similar information for other states and for the United States.
| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Johnson County | 80.10 |
| 2 | Cumberland County | 64.21 |
| 3 | Perry County | 62.96 |
| 4 | Lawrence County | 58.17 |
| 5 | Wayne County | 57.58 |
| 6 | Crawford County | 54.24 |
| 7 | Randolph County | 54.20 |
| 8 | Jo Daviess County | 51.43 |
| 9 | Massac County | 49.81 |
| 10 | Iroquois County | 49.80 |
| 11 | Warren County | 47.98 |
| 12 | Pope County | 47.62 |
| 13 | Morgan County | 46.84 |
| 14 | Hamilton County | 45.71 |
| 15 | Cass County | 44.72 |
| 16 | Edgar County | 44.02 |
| 17 | Brown County | 43.84 |
| 18 | Christian County | 43.34 |
| 19 | White County | 40.85 |
| 20 | Boone County | 40.17 |
| 21 | Kane County | 40.14 |
| 22 | Hardin County | 39.29 |
| 23 | Coles County | 36.51 |
| 24 | Montgomery County | 35.91 |
| 25 | Schuyler County | 35.19 |
| 26 | Kankakee County | 34.90 |
| 27 | Lake County | 34.47 |
| 28 | De Witt County | 34.07 |
| 29 | LaSalle County | 33.90 |
| 30 | Union County | 33.76 |
| 31 | Jersey County | 33.71 |
| 32 | Jefferson County | 33.44 |
| 33 | Effingham County | 33.04 |
| 33 | Winnebago County | 33.04 |
| 34 | DeKalb County | 32.65 |
| 35 | Ford County | 31.93 |
| 36 | Stark County | 31.88 |
| 37 | Livingston County | 31.09 |
| 38 | Macon County | 30.75 |
| 39 | Fulton County | 30.21 |
| 40 | Fayette County | 30.14 |
| 41 | Will County | 29.58 |
| 42 | Douglas County | 29.48 |
| 43 | Cook County | 29.19 |
| 44 | Knox County | 28.86 |
| 45 | Lee County | 28.48 |
| 46 | Rock Island County | 28.18 |
| 47 | Bond County | 27.86 |
| 48 | Ogle County | 27.39 |
| 49 | Grundy County | 27.37 |
| 50 | McHenry County | 27.02 |
| 51 | Clinton County | 26.45 |
| 52 | Clay County | 26.32 |
| 53 | Bureau County | 26.17 |
| 54 | Jackson County | 26.04 |
| 55 | Mercer County | 26.03 |
| 56 | Henry County | 25.83 |
| 57 | DuPage County | 25.48 |
| 58 | Stephenson County | 25.32 |
| 59 | Carroll County | 25.19 |
| 60 | Marshall County | 24.26 |
| 61 | St. Clair County | 23.61 |
| 62 | Vermilion County | 23.36 |
| 63 | Logan County | 22.61 |
| 63 | Macoupin County | 22.61 |
| 64 | Madison County | 22.30 |
| 65 | Alexander County | 21.43 |
| 66 | Peoria County | 20.80 |
| 67 | Williamson County | 20.59 |
| 68 | Putnam County | 19.55 |
| 69 | Gallatin County | 18.37 |
| 70 | Champaign County | 18.35 |
| 71 | Kendall County | 16.98 |
| 72 | Calhoun County | 15.79 |
| 73 | McLean County | 14.84 |
| 74 | Whiteside County | 14.15 |
| 75 | Marion County | 13.37 |
| 76 | Woodford County | 13.23 |
| 77 | Pike County | 12.79 |
| 78 | Saline County | 12.60 |
| 79 | Franklin County | 11.80 |
| 80 | Tazewell County | 11.26 |
| 81 | Sangamon County | 11.01 |
| 82 | Piatt County | 10.20 |
| 83 | Monroe County | 9.70 |
| 84 | Adams County | 8.95 |
| 85 | Shelby County | 8.09 |
| 86 | Pulaski County | 7.38 |
| 87 | Edwards County | 7.14 |
| 87 | Mason County | 7.14 |
| 88 | McDonough County | 7.11 |
| 89 | Hancock County | 5.63 |
| 90 | Henderson County | 2.99 |
| 91 | Moultrie County | 2.76 |
| 92 | Washington County | 2.70 |
| 93 | Wabash County | 1.16 |
| 94 | Clark County | 0.00 |
| 94 | Greene County | 0.00 |
| 94 | Jasper County | 0.00 |
| 94 | Menard County | 0.00 |
| 94 | Richland County | 0.00 |
| 94 | Scott County | 0.00 |
