RANKING · 2024 ACS · 79 SHOWN OF 79

Highest Subsaharan African population share, Illinois counties

Illinois counties ranked by the share of all residents who are Subsaharan African ancestry (2023 American Community Survey). A concentration measure: Subsaharan African residents as a percentage of total population. This list covers the 79 counties in Illinois that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Subsaharan African population share by state

RANKPLACESTATEPOPSUBSAHARAN AFRICAN SHAREVS 2000

01Kankakee County, ILIL105,5257.0%–

02Will County, ILIL712,2532.9%–

03Cass County, ILIL12,4632.8%–

04Brown County, ILIL6,4012.8%–

05Rock Island County, ILIL141,8692.1%–

06Peoria County, ILIL178,5531.8%–

07Cook County, ILIL5,194,6251.6%–

08Champaign County, ILIL209,9721.5%–

09McLean County, ILIL171,4191.4%–

10McDonough County, ILIL25,9161.4%–

11Sangamon County, ILIL194,1701.2%–

12Knox County, ILIL47,7671.1%–

13Winnebago County, ILIL283,6741.0%–

14Morgan County, ILIL32,5151.0%–

15Warren County, ILIL16,2220.9%–

16DuPage County, ILIL934,2980.7%–

17Lake County, ILIL719,3390.6%–

18DeKalb County, ILIL101,8350.6%–

19Macon County, ILIL99,3000.6%–

20Fulton County, ILIL32,9010.6%–

21Kendall County, ILIL145,4700.6%–

22St. Clair County, ILIL250,7080.6%–

23Jackson County, ILIL52,5010.5%–

24Adams County, ILIL64,2670.5%–

25Saline County, ILIL22,7720.5%–

26Lawrence County, ILIL13,7900.5%–

27Grundy County, ILIL54,0520.5%–

28Madison County, ILIL263,1100.4%–

29Johnson County, ILIL13,3630.4%–

30Kane County, ILIL525,7570.4%–

31Whiteside County, ILIL54,1210.4%–

32McHenry County, ILIL317,7510.4%–

33Pulaski County, ILIL4,8200.4%–

34Stephenson County, ILIL43,2200.3%–

35Macoupin County, ILIL43,7480.3%–

36Coles County, ILIL46,6070.3%–

37Williamson County, ILIL67,2250.3%–

38Christian County, ILIL33,4430.3%–

39Putnam County, ILIL5,6190.3%–

40LaSalle County, ILIL107,7730.2%–

41Logan County, ILIL27,1820.2%–

42Hardin County, ILIL3,5880.2%–

43Woodford County, ILIL38,1110.2%–

44Tazewell County, ILIL130,0490.2%–

45Livingston County, ILIL35,0570.2%–

46Schuyler County, ILIL6,6570.2%–

47Vermilion County, ILIL71,2590.2%–

48Randolph County, ILIL29,9210.2%–

49White County, ILIL13,2500.2%–

50Richland County, ILIL15,2190.1%–

51Jefferson County, ILIL36,1470.1%–

52Marion County, ILIL36,3820.1%–

53Franklin County, ILIL36,9160.1%–

54Shelby County, ILIL20,5760.1%–

55Bond County, ILIL16,9590.1%–

56Montgomery County, ILIL28,0760.1%–

57Boone County, ILIL53,5680.1%–

58De Witt County, ILIL15,1180.1%–

59Jersey County, ILIL21,1600.1%–

60Fayette County, ILIL20,7900.1%–

61Washington County, ILIL13,5640.1%–

62Henry County, ILIL48,0950.1%–

63Henderson County, ILIL5,9840.0%–

64Alexander County, ILIL4,5700.0%–

65Hancock County, ILIL16,8030.0%–

66Jo Daviess County, ILIL21,5940.0%–

67Greene County, ILIL11,3130.0%–

68Mason County, ILIL12,4110.0%–

69Union County, ILIL16,6560.0%–

70Massac County, ILIL13,5020.0%–

71Bureau County, ILIL32,5100.0%–

72Lee County, ILIL32,9140.0%–

73Clark County, ILIL15,1140.0%–

74Ogle County, ILIL51,3990.0%–

75Edwards County, ILIL5,8980.0%–

76Iroquois County, ILIL26,1500.0%–

77Effingham County, ILIL34,5190.0%–

78Crawford County, ILIL18,6480.0%–

79Douglas County, ILIL19,8800.0%–

SHOWING 1–79 OF 79

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES