RANKING · 2010 CENSUS · 102 SHOWN OF 102

Highest Black population share, Illinois counties · 2010

Illinois counties ranked by the share of all residents who are Black or African American (2010 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBLACKVS 2000

01Alexander County, ILIL4,57035.3%+1%

02Pulaski County, ILIL4,82032.1%+5%

03St. Clair County, ILIL250,70830.3%+6%

04Cook County, ILIL5,194,62524.4%−6%

05Brown County, ILIL6,40118.4%+2%

06Peoria County, ILIL178,55317.5%+10%

07Macon County, ILIL99,30016.2%+16%

08Kankakee County, ILIL105,52515.0%−2%

09Jackson County, ILIL52,50114.1%+9%

10Vermilion County, ILIL71,25912.7%+21%

11Champaign County, ILIL209,97212.2%+10%

12Winnebago County, ILIL283,67412.0%+15%

13Sangamon County, ILIL194,17011.7%+22%

14Will County, ILIL712,25311.0%+6%

15Randolph County, ILIL29,9219.7%+5%

16Lawrence County, ILIL13,7909.4%+1131%

17Stephenson County, ILIL43,2208.9%+16%

18Rock Island County, ILIL141,8698.8%+18%

19Perry County, ILIL20,1608.3%+4%

20Jefferson County, ILIL36,1478.2%+7%

21Johnson County, ILIL13,3638.0%−44%

22Madison County, ILIL263,1107.8%+8%

23Logan County, ILIL27,1827.4%+13%

24McLean County, ILIL171,4197.2%+18%

25Knox County, ILIL47,7677.1%+14%

26Lake County, ILIL719,3396.7%−1%

27DeKalb County, ILIL101,8356.3%+38%

28Pope County, ILIL3,6726.0%+68%

29Bond County, ILIL16,9596.0%−19%

30Morgan County, ILIL32,5155.9%+11%

31Massac County, ILIL13,5025.8%+6%

32Kendall County, ILIL145,4705.5%+335%

33Kane County, ILIL525,7575.4%−3%

34McDonough County, ILIL25,9164.9%+43%

35Livingston County, ILIL35,0574.8%−5%

36Lee County, ILIL32,9144.7%−2%

37Crawford County, ILIL18,6484.7%+4%

38DuPage County, ILIL934,2984.5%+50%

39Fayette County, ILIL20,7904.4%−10%

40Saline County, ILIL22,7723.9%−3%

41Marion County, ILIL36,3823.9%+2%

42Williamson County, ILIL67,2253.8%+55%

43Coles County, ILIL46,6073.8%+65%

44Clinton County, ILIL37,1283.5%−10%

45Fulton County, ILIL32,9013.4%−4%

46Adams County, ILIL64,2673.4%+12%

47Schuyler County, ILIL6,6573.2%+1329%

48Montgomery County, ILIL28,0763.2%−15%

49Cass County, ILIL12,4632.8%+876%

50LaSalle County, ILIL107,7731.8%+22%

51Boone County, ILIL53,5681.8%+114%

52Pike County, ILIL14,2311.7%+12%

53Warren County, ILIL16,2221.6%+3%

54Henry County, ILIL48,0951.5%+35%

55Christian County, ILIL33,4431.4%−34%

56Whiteside County, ILIL54,1211.2%+27%

57Grundy County, ILIL54,0521.2%+546%

58Tazewell County, ILIL130,0491.0%+15%

59McHenry County, ILIL317,7511.0%+86%

60Ogle County, ILIL51,3990.9%+119%

61Greene County, ILIL11,3130.9%+16%

62Union County, ILIL16,6560.8%+4%

63Carroll County, ILIL15,4190.8%+47%

64Iroquois County, ILIL26,1500.8%+11%

65Macoupin County, ILIL43,7480.8%−7%

66Washington County, ILIL13,5640.6%+97%

67Wabash County, ILIL10,9070.6%+55%

68Menard County, ILIL11,8630.6%+52%

69Ford County, ILIL13,2160.6%+125%

70Bureau County, ILIL32,5100.5%+76%

71Putnam County, ILIL5,6190.5%−15%

72De Witt County, ILIL15,1180.5%+3%

73Woodford County, ILIL38,1110.5%+103%

74Richland County, ILIL15,2190.5%+85%

75Stark County, ILIL5,3190.5%+639%

76Edwards County, ILIL5,8980.4%+211%

77Jo Daviess County, ILIL21,5940.4%+140%

78Jersey County, ILIL21,1600.4%−26%

79Hamilton County, ILIL7,8590.4%−45%

80Mason County, ILIL12,4110.4%+205%

81Marshall County, ILIL11,4730.3%+2%

82Edgar County, ILIL16,3230.3%−82%

83Piatt County, ILIL16,7910.3%+40%

84Cumberland County, ILIL10,2080.3%+224%

85Clay County, ILIL12,7930.3%+183%

86Hardin County, ILIL3,5880.3%−89%

87Franklin County, ILIL36,9160.3%+104%

88Clark County, ILIL15,1140.3%+51%

89Mercer County, ILIL15,2290.3%−1%

90Moultrie County, ILIL14,3710.3%+37%

91Hancock County, ILIL16,8030.3%+41%

92Douglas County, ILIL19,8800.3%−10%

93White County, ILIL13,2500.3%−3%

94Wayne County, ILIL15,8820.2%+115%

95Effingham County, ILIL34,5190.2%+38%

96Gallatin County, ILIL4,6160.2%−14%

97Shelby County, ILIL20,5760.2%+40%

98Henderson County, ILIL5,9840.2%−20%

99Monroe County, ILIL34,8400.2%+388%

100Calhoun County, ILIL4,3000.1%–

101Jasper County, ILIL9,0320.1%+30%

102Scott County, ILIL4,8660.1%+158%

SHOWING 1–102 OF 102

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS