Ranking of Illinois Counties By Percentage of Population that were Two Or More Races from Census 2020
Updated on February 25, 2023.
According to the data from the United States 2020 decennial Census for Illinois counties, in April 2020, among all Illinois counties, Kane County had the highest percentage of its population that identified their race as Two Or More Races (12.92%), followed by Kendall County (11.67%), and Boone County (11.38%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on the percentage of the population that identified as Two Or More Races.
You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Illinois.
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Related Topics: Illinois Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Illinois Counties By
Percentage of Pop. that were Two Or More Races
from Census 2020
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| Rank | County | Two or More Races % of County Pop. |
|---|---|---|
| 1 | Kane County | 12.92 |
| 2 | Kendall County | 11.67 |
| 3 | Boone County | 11.38 |
| 4 | Lake County | 10.69 |
| 5 | Cook County | 10.36 |
| 6 | Will County | 10.12 |
| 7 | Winnebago County | 9.20 |
| 8 | McHenry County | 9.09 |
| 9 | DuPage County | 8.86 |
| 10 | Rock Island County | 8.77 |
| 11 | DeKalb County | 8.68 |
| 12 | Whiteside County | 7.90 |
| 13 | Grundy County | 7.79 |
| 14 | Ogle County | 7.32 |
| 15 | Champaign County | 7.29 |
| 16 | Kankakee County | 7.24 |
| 17 | LaSalle County | 7.16 |
| 18 | Cass County | 6.96 |
| 19 | St. Clair County | 6.76 |
| 20 | Stephenson County | 6.57 |
| 21 | Jackson County | 6.55 |
| 22 | Peoria County | 6.47 |
| 23 | Knox County | 6.42 |
| 24 | Madison County | 6.34 |
| 25 | McLean County | 6.32 |
| 26 | Warren County | 6.24 |
| 27 | Iroquois County | 6.22 |
| 28 | Bureau County | 6.17 |
| 29 | Union County | 6.07 |
| 30 | Massac County | 5.95 |
| 31 | Sangamon County | 5.91 |
| 32 | Macon County | 5.88 |
| 33 | Williamson County | 5.64 |
| 34 | Lee County | 5.53 |
| 35 | Marion County | 5.47 |
| 36 | Jefferson County | 5.45 |
| 37 | Henry County | 5.44 |
| 38 | Vermilion County | 5.42 |
| 39 | Ford County | 5.06 |
| 40 | Hardin County | 5.01 |
| 41 | Alexander County | 5.00 |
| 42 | Saline County | 4.97 |
| 43 | Adams County | 4.89 |
| 44 | Coles County | 4.84 |
| 45 | McDonough County | 4.83 |
| 46 | Pulaski County | 4.81 |
| 47 | Putnam County | 4.77 |
| 48 | Tazewell County | 4.67 |
| 49 | Macoupin County | 4.63 |
| 50 | Franklin County | 4.60 |
| 51 | Livingston County | 4.56 |
| 52 | Mercer County | 4.50 |
| 53 | Jersey County | 4.46 |
| 54 | Menard County | 4.46 |
| 55 | Monroe County | 4.45 |
| 56 | Douglas County | 4.40 |
| 57 | Pope County | 4.36 |
| 58 | Schuyler County | 4.35 |
| 59 | Morgan County | 4.33 |
| 60 | Marshall County | 4.30 |
| 61 | Clinton County | 4.29 |
| 62 | Randolph County | 4.27 |
| 63 | Piatt County | 4.21 |
| 64 | Woodford County | 4.15 |
| 65 | Bond County | 4.03 |
| 66 | Logan County | 4.03 |
| 67 | White County | 4.02 |
| 68 | Mason County | 3.94 |
| 69 | Carroll County | 3.85 |
| 70 | Jo Daviess County | 3.84 |
| 71 | Clay County | 3.82 |
| 72 | Calhoun County | 3.74 |
| 73 | Perry County | 3.73 |
| 74 | Richland County | 3.73 |
| 75 | Hamilton County | 3.72 |
| 76 | De Witt County | 3.71 |
| 77 | Effingham County | 3.68 |
| 78 | Montgomery County | 3.68 |
| 79 | Hancock County | 3.58 |
| 80 | Lawrence County | 3.56 |
| 81 | Stark County | 3.52 |
| 82 | Wabash County | 3.46 |
| 83 | Christian County | 3.45 |
| 84 | Cumberland County | 3.43 |
| 85 | Pike County | 3.43 |
| 86 | Gallatin County | 3.42 |
| 87 | Crawford County | 3.37 |
| 88 | Greene County | 3.30 |
| 89 | Washington County | 3.25 |
| 90 | Johnson County | 3.24 |
| 91 | Moultrie County | 3.21 |
| 92 | Henderson County | 3.19 |
| 93 | Fulton County | 3.18 |
| 94 | Edgar County | 3.08 |
| 95 | Scott County | 3.05 |
| 96 | Brown County | 2.85 |
| 97 | Clark County | 2.78 |
| 98 | Wayne County | 2.76 |
| 99 | Fayette County | 2.69 |
| 100 | Shelby County | 2.43 |
| 101 | Edwards County | 2.34 |
| 102 | Jasper County | 2.32 |