RANKING · 2024 ACS · 102 SHOWN OF 102

Most income inequality (Gini), Illinois counties

Illinois counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2010

01Saline County, ILIL22,7720.525+12%

02Champaign County, ILIL209,9720.515+8%

03Cook County, ILIL5,194,6250.504+3%

04Wabash County, ILIL10,9070.499+17%

05Jackson County, ILIL52,5010.494−3%

06Hamilton County, ILIL7,8590.487+6%

07Peoria County, ILIL178,5530.485+2%

08Alexander County, ILIL4,5700.480+9%

09Lake County, ILIL719,3390.480+2%

10McLean County, ILIL171,4190.474+10%

11McDonough County, ILIL25,9160.466+1%

12Sangamon County, ILIL194,1700.464+6%

13Wayne County, ILIL15,8820.462+6%

14Macon County, ILIL99,3000.461+2%

15Gallatin County, ILIL4,6160.459−4%

16DuPage County, ILIL934,2980.459+4%

17Union County, ILIL16,6560.459+5%

18Scott County, ILIL4,8660.458+0%

19Clay County, ILIL12,7930.457+5%

20Franklin County, ILIL36,9160.456+10%

21Knox County, ILIL47,7670.454+5%

22Adams County, ILIL64,2670.454+0%

23White County, ILIL13,2500.454+4%

24St. Clair County, ILIL250,7080.452+2%

25Coles County, ILIL46,6070.452−7%

26DeKalb County, ILIL101,8350.450+8%

27Winnebago County, ILIL283,6740.450+2%

28Fayette County, ILIL20,7900.449+3%

29Stark County, ILIL5,3190.448+0%

30Morgan County, ILIL32,5150.446+4%

31Greene County, ILIL11,3130.446+2%

32Montgomery County, ILIL28,0760.445+0%

33LaSalle County, ILIL107,7730.444+9%

34Christian County, ILIL33,4430.444+3%

35Kankakee County, ILIL105,5250.443+7%

36Hancock County, ILIL16,8030.443+6%

37Vermilion County, ILIL71,2590.442+3%

38Williamson County, ILIL67,2250.442−0%

39Crawford County, ILIL18,6480.441+9%

40Rock Island County, ILIL141,8690.441+0%

41Madison County, ILIL263,1100.441+3%

42Pulaski County, ILIL4,8200.440−8%

43Whiteside County, ILIL54,1210.439+7%

44Bond County, ILIL16,9590.437+6%

45Johnson County, ILIL13,3630.436+9%

46Edwards County, ILIL5,8980.435+5%

47Lee County, ILIL32,9140.435+4%

48Marion County, ILIL36,3820.434+2%

49Ford County, ILIL13,2160.434+9%

50Iroquois County, ILIL26,1500.434+9%

51Jefferson County, ILIL36,1470.433−5%

52Pike County, ILIL14,2310.433+8%

53Kane County, ILIL525,7570.433+3%

54Pope County, ILIL3,6720.432+19%

55Fulton County, ILIL32,9010.432+8%

56Macoupin County, ILIL43,7480.431+8%

57Warren County, ILIL16,2220.430+7%

58Lawrence County, ILIL13,7900.429−2%

59Clinton County, ILIL37,1280.428+9%

60Jo Daviess County, ILIL21,5940.428+5%

61Schuyler County, ILIL6,6570.427+16%

62Henry County, ILIL48,0950.426+4%

63Tazewell County, ILIL130,0490.426+6%

64Moultrie County, ILIL14,3710.425+7%

65Jersey County, ILIL21,1600.425+10%

66Mason County, ILIL12,4110.424+0%

67Effingham County, ILIL34,5190.423−4%

68Richland County, ILIL15,2190.423−4%

69Logan County, ILIL27,1820.422+4%

70Edgar County, ILIL16,3230.422+0%

71Boone County, ILIL53,5680.422−0%

72Bureau County, ILIL32,5100.422−0%

73Massac County, ILIL13,5020.421+6%

74Stephenson County, ILIL43,2200.420+0%

75Cass County, ILIL12,4630.416+7%

76McHenry County, ILIL317,7510.416+8%

77Clark County, ILIL15,1140.416−3%

78Will County, ILIL712,2530.416+8%

79Mercer County, ILIL15,2290.414+8%

80Perry County, ILIL20,1600.412+4%

81Livingston County, ILIL35,0570.412+1%

82Carroll County, ILIL15,4190.411−5%

83Ogle County, ILIL51,3990.411+9%

84Brown County, ILIL6,4010.411−12%

85Marshall County, ILIL11,4730.411+3%

86Woodford County, ILIL38,1110.410+2%

87Randolph County, ILIL29,9210.408+6%

88Piatt County, ILIL16,7910.407+6%

89Hardin County, ILIL3,5880.406−10%

90Menard County, ILIL11,8630.406+8%

91Jasper County, ILIL9,0320.406+9%

92Grundy County, ILIL54,0520.404+8%

93Monroe County, ILIL34,8400.403+4%

94De Witt County, ILIL15,1180.403−2%

95Douglas County, ILIL19,8800.403+6%

96Washington County, ILIL13,5640.403+6%

97Cumberland County, ILIL10,2080.401−4%

98Putnam County, ILIL5,6190.395+4%

99Henderson County, ILIL5,9840.392−4%

100Shelby County, ILIL20,5760.381−6%

101Calhoun County, ILIL4,3000.379−10%

102Kendall County, ILIL145,4700.361+9%

SHOWING 1–102 OF 102

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