Ranking of Illinois Counties By Non-Hispanic Black or African American Population in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all Illinois counties, Cook County had the highest number of people who identified their ethnicity as Non-Hispanic Black or African American (1.24M), followed by St. Clair County (79.70K), and Will County (77.89K).
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 Non-Hispanic Black or African American Population in 2015
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| Rank | County | Non-Hispanic Black or African American Population |
|---|---|---|
| 1 | Cook County | 1235734 |
| 2 | St. Clair County | 79703 |
| 3 | Will County | 77893 |
| 4 | Lake County | 48167 |
| 5 | DuPage County | 44916 |
| 6 | Winnebago County | 36179 |
| 7 | Peoria County | 33725 |
| 8 | Kane County | 28440 |
| 9 | Champaign County | 26680 |
| 10 | Sangamon County | 24547 |
| 11 | Madison County | 22137 |
| 12 | Macon County | 18322 |
| 13 | Kankakee County | 16683 |
| 14 | Rock Island County | 14435 |
| 15 | McLean County | 13043 |
| 16 | Vermilion County | 10480 |
| 17 | Jackson County | 8613 |
| 18 | Kendall County | 7876 |
| 19 | DeKalb County | 7376 |
| 20 | Stephenson County | 4339 |
| 21 | McHenry County | 4069 |
| 22 | Knox County | 3970 |
| 23 | Randolph County | 3416 |
| 24 | Jefferson County | 3327 |
| 25 | Williamson County | 2872 |
| 26 | LaSalle County | 2763 |
| 27 | Adams County | 2411 |
| 28 | Alexander County | 2258 |
| 29 | Logan County | 2239 |
| 30 | Morgan County | 2184 |
| 31 | Coles County | 1919 |
| 32 | Perry County | 1876 |
| 33 | Pulaski County | 1763 |
| 34 | Lee County | 1747 |
| 35 | Lawrence County | 1616 |
| 36 | McDonough County | 1614 |
| 37 | Livingston County | 1549 |
| 38 | Tazewell County | 1547 |
| 39 | Marion County | 1505 |
| 40 | Clinton County | 1310 |
| 41 | Fulton County | 1297 |
| 42 | Brown County | 1261 |
| 43 | Johnson County | 1143 |
| 44 | Boone County | 1126 |
| 45 | Fayette County | 1084 |
| 46 | Bond County | 986 |
| 47 | Montgomery County | 976 |
| 48 | Saline County | 952 |
| 49 | Crawford County | 923 |
| 50 | Whiteside County | 830 |
| 51 | Henry County | 821 |
| 52 | Massac County | 809 |
| 53 | Grundy County | 661 |
| 54 | Christian County | 518 |
| 55 | Ogle County | 492 |
| 56 | Cass County | 456 |
| 57 | Warren County | 441 |
| 58 | Macoupin County | 406 |
| 59 | Iroquois County | 285 |
| 60 | Schuyler County | 258 |
| 61 | Bureau County | 236 |
| 62 | Pope County | 235 |
| 63 | Woodford County | 226 |
| 64 | Pike County | 221 |
| 65 | Franklin County | 181 |
| 65 | Union County | 181 |
| 66 | Greene County | 157 |
| 67 | Effingham County | 146 |
| 68 | Jersey County | 142 |
| 69 | Carroll County | 141 |
| 70 | De Witt County | 134 |
| 71 | Jo Daviess County | 117 |
| 72 | Ford County | 113 |
| 73 | Washington County | 112 |
| 74 | Menard County | 104 |
| 75 | Monroe County | 99 |
| 76 | Mercer County | 94 |
| 77 | Douglas County | 93 |
| 78 | Richland County | 91 |
| 79 | Wayne County | 90 |
| 80 | Edgar County | 87 |
| 81 | Piatt County | 84 |
| 82 | Hancock County | 82 |
| 83 | Wabash County | 74 |
| 84 | White County | 70 |
| 85 | Mason County | 69 |
| 85 | Shelby County | 69 |
| 86 | Marshall County | 65 |
| 87 | Clark County | 64 |
| 88 | Cumberland County | 56 |
| 89 | Moultrie County | 55 |
| 90 | Clay County | 53 |
| 91 | Hamilton County | 46 |
| 92 | Putnam County | 45 |
| 93 | Edwards County | 40 |
| 94 | Stark County | 36 |
| 95 | Gallatin County | 27 |
| 96 | Jasper County | 22 |
| 97 | Hardin County | 21 |
| 98 | Henderson County | 20 |
| 99 | Scott County | 17 |
| 100 | Calhoun County | 14 |