Ranking of Illinois Counties By Percentage of Population that are Two Or More Races in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all Illinois counties, Stephenson County had the highest percentage of its population who identified their race as Two Or More Races (2.86%), followed by Macon County (2.84%), and Peoria County (2.82%).
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
Two Or More Races in 2015
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Stephenson County | 2.86 |
| 2 | Macon County | 2.84 |
| 3 | Peoria County | 2.82 |
| 4 | Champaign County | 2.81 |
| 5 | Rock Island County | 2.8 |
| 6 | Jackson County | 2.76 |
| 7 | Winnebago County | 2.68 |
| 8 | Knox County | 2.48 |
| 9 | Sangamon County | 2.37 |
| 10 | Massac County | 2.36 |
| 11 | McLean County | 2.35 |
| 12 | St. Clair County | 2.33 |
| 13 | Alexander County | 2.31 |
| 13 | Pulaski County | 2.31 |
| 14 | Vermilion County | 2.27 |
| 15 | Boone County | 2.18 |
| 16 | Lake County | 2.06 |
| 17 | Kendall County | 2 |
| 18 | Saline County | 1.94 |
| 19 | Madison County | 1.93 |
| 20 | Jefferson County | 1.91 |
| 21 | DuPage County | 1.9 |
| 22 | DeKalb County | 1.89 |
| 23 | Cook County | 1.88 |
| 23 | Kankakee County | 1.88 |
| 24 | Kane County | 1.87 |
| 25 | Will County | 1.83 |
| 26 | Adams County | 1.81 |
| 27 | Morgan County | 1.8 |
| 28 | Marion County | 1.79 |
| 29 | McDonough County | 1.7 |
| 30 | Perry County | 1.67 |
| 30 | Warren County | 1.67 |
| 31 | Williamson County | 1.65 |
| 32 | Coles County | 1.62 |
| 33 | Whiteside County | 1.58 |
| 34 | Union County | 1.54 |
| 35 | McHenry County | 1.48 |
| 36 | Logan County | 1.47 |
| 37 | Lee County | 1.45 |
| 38 | Henry County | 1.44 |
| 39 | Livingston County | 1.43 |
| 40 | Bond County | 1.4 |
| 41 | Gallatin County | 1.36 |
| 42 | Tazewell County | 1.35 |
| 43 | Stark County | 1.33 |
| 44 | Menard County | 1.32 |
| 44 | Ogle County | 1.32 |
| 45 | Carroll County | 1.26 |
| 46 | Bureau County | 1.25 |
| 47 | Wabash County | 1.24 |
| 48 | Grundy County | 1.23 |
| 49 | Iroquois County | 1.22 |
| 49 | LaSalle County | 1.22 |
| 50 | Ford County | 1.21 |
| 51 | Jersey County | 1.2 |
| 52 | Woodford County | 1.18 |
| 53 | De Witt County | 1.16 |
| 53 | Richland County | 1.16 |
| 54 | Franklin County | 1.15 |
| 54 | Mason County | 1.15 |
| 55 | Cass County | 1.14 |
| 55 | Hancock County | 1.14 |
| 56 | Fayette County | 1.13 |
| 57 | Clinton County | 1.12 |
| 57 | Marshall County | 1.12 |
| 58 | Douglas County | 1.11 |
| 58 | Randolph County | 1.11 |
| 59 | Henderson County | 1.09 |
| 59 | Lawrence County | 1.09 |
| 60 | Edwards County | 1.04 |
| 60 | Macoupin County | 1.04 |
| 60 | Piatt County | 1.04 |
| 61 | Hamilton County | 1.03 |
| 61 | Hardin County | 1.03 |
| 62 | Cumberland County | 1.02 |
| 62 | Pope County | 1.02 |
| 63 | Putnam County | 1.01 |
| 64 | Scott County | 1 |
| 65 | Washington County | 0.98 |
| 66 | Christian County | 0.97 |
| 67 | Crawford County | 0.96 |
| 67 | Johnson County | 0.96 |
| 68 | Fulton County | 0.95 |
| 69 | Mercer County | 0.94 |
| 70 | Wayne County | 0.93 |
| 71 | Clay County | 0.91 |
| 72 | Clark County | 0.89 |
| 73 | White County | 0.84 |
| 74 | Jo Daviess County | 0.83 |
| 74 | Monroe County | 0.83 |
| 75 | Effingham County | 0.8 |
| 76 | Moultrie County | 0.79 |
| 76 | Pike County | 0.79 |
| 77 | Montgomery County | 0.78 |
| 78 | Edgar County | 0.76 |
| 79 | Brown County | 0.73 |
| 79 | Shelby County | 0.73 |
| 80 | Greene County | 0.72 |
| 81 | Jasper County | 0.65 |
| 82 | Schuyler County | 0.52 |
| 83 | Calhoun County | 0.41 |