RANKING · 2024 ACS · 102 SHOWN OF 102

Highest Black population share, Illinois counties

Illinois counties ranked by the share of all residents who are Black or African American (2024 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

01Pulaski County, ILIL4,82033.6%+10%

02Alexander County, ILIL4,57032.9%−5%

03St. Clair County, ILIL250,70827.7%−3%

04Cook County, ILIL5,194,62521.8%−16%

05Brown County, ILIL6,40117.8%−2%

06Peoria County, ILIL178,55317.2%+8%

07Macon County, ILIL99,30016.2%+16%

08Vermilion County, ILIL71,25914.7%+40%

09Kankakee County, ILIL105,52514.3%−7%

10Jackson County, ILIL52,50113.9%+8%

11Champaign County, ILIL209,97213.4%+21%

12Sangamon County, ILIL194,17012.5%+31%

13Winnebago County, ILIL283,67411.6%+11%

14Will County, ILIL712,25311.6%+12%

15Rock Island County, ILIL141,86910.9%+47%

16Stephenson County, ILIL43,2208.5%+11%

17McLean County, ILIL171,4198.4%+37%

18Randolph County, ILIL29,9218.2%−11%

19Knox County, ILIL47,7678.0%+28%

20Johnson County, ILIL13,3637.8%−45%

21Madison County, ILIL263,1107.7%+5%

22Perry County, ILIL20,1607.6%−5%

23Kendall County, ILIL145,4707.6%+497%

24DeKalb County, ILIL101,8356.8%+49%

25Massac County, ILIL13,5026.4%+18%

26Lake County, ILIL719,3396.3%−6%

27Lawrence County, ILIL13,7906.2%+712%

28Bond County, ILIL16,9596.1%−17%

29Jefferson County, ILIL36,1475.8%−24%

30McDonough County, ILIL25,9165.6%+65%

31Logan County, ILIL27,1825.4%−18%

32Lee County, ILIL32,9145.3%+9%

33Morgan County, ILIL32,5154.9%−9%

34DuPage County, ILIL934,2984.8%+62%

35Pope County, ILIL3,6724.8%+34%

36Kane County, ILIL525,7574.7%−15%

37Williamson County, ILIL67,2254.3%+75%

38Cass County, ILIL12,4634.0%+1295%

39Carroll County, ILIL15,4193.9%+628%

40Schuyler County, ILIL6,6573.7%+1582%

41Coles County, ILIL46,6073.6%+57%

42Crawford County, ILIL18,6483.4%−24%

43Livingston County, ILIL35,0573.4%−34%

44Montgomery County, ILIL28,0763.3%−11%

45Fayette County, ILIL20,7903.2%−33%

46Clinton County, ILIL37,1283.1%−21%

47Saline County, ILIL22,7723.1%−23%

48Marion County, ILIL36,3822.9%−24%

49Adams County, ILIL64,2672.8%−7%

50Fulton County, ILIL32,9012.8%−21%

51Warren County, ILIL16,2222.7%+68%

52LaSalle County, ILIL107,7732.5%+65%

53Boone County, ILIL53,5682.3%+171%

54Grundy County, ILIL54,0522.3%+1177%

55Christian County, ILIL33,4432.1%+0%

56Tazewell County, ILIL130,0491.6%+83%

57Calhoun County, ILIL4,3001.5%–

58Macoupin County, ILIL43,7481.5%+83%

59McHenry County, ILIL317,7511.4%+160%

60Hardin County, ILIL3,5881.4%−51%

61Stark County, ILIL5,3191.2%+1868%

62Douglas County, ILIL19,8801.2%+319%

63Piatt County, ILIL16,7911.2%+418%

64Washington County, ILIL13,5641.2%+277%

65Ogle County, ILIL51,3991.2%+205%

66Whiteside County, ILIL54,1211.2%+28%

67Gallatin County, ILIL4,6161.1%+351%

68Moultrie County, ILIL14,3711.0%+431%

69Scott County, ILIL4,8661.0%+2760%

70De Witt County, ILIL15,1181.0%+109%

71Henry County, ILIL48,0951.0%−12%

72Union County, ILIL16,6560.9%+16%

73Iroquois County, ILIL26,1500.8%+9%

74Jo Daviess County, ILIL21,5940.8%+313%

75Greene County, ILIL11,3130.8%+2%

76Hancock County, ILIL16,8030.7%+292%

77Edgar County, ILIL16,3230.7%−64%

78Woodford County, ILIL38,1110.6%+156%

79Pike County, ILIL14,2310.6%−60%

80Mercer County, ILIL15,2290.6%+112%

81Monroe County, ILIL34,8400.6%+1383%

82Bureau County, ILIL32,5100.6%+90%

83White County, ILIL13,2500.6%+120%

84Jersey County, ILIL21,1600.6%+6%

85Wabash County, ILIL10,9070.5%+32%

86Menard County, ILIL11,8630.5%+35%

87Mason County, ILIL12,4110.5%+337%

88Clark County, ILIL15,1140.5%+136%

89Marshall County, ILIL11,4730.4%+18%

90Franklin County, ILIL36,9160.4%+148%

91Putnam County, ILIL5,6190.3%−44%

92Ford County, ILIL13,2160.3%+34%

93Richland County, ILIL15,2190.3%+18%

94Henderson County, ILIL5,9840.3%+20%

95Effingham County, ILIL34,5190.3%+82%

96Clay County, ILIL12,7930.3%+165%

97Wayne County, ILIL15,8820.3%+132%

98Shelby County, ILIL20,5760.2%+42%

99Hamilton County, ILIL7,8590.2%−68%

100Cumberland County, ILIL10,2080.2%+78%

101Edwards County, ILIL5,8980.1%−31%

102Jasper County, ILIL9,0320.1%−4%

SHOWING 1–102 OF 102

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES