RANKING · 2024 ACS · 102 SHOWN OF 102

Most equal income distribution, Illinois counties

Illinois counties with the lowest income inequality, measured by the Gini index (2023 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 2000

01Kendall County, ILIL145,4700.361–

02Calhoun County, ILIL4,3000.379–

03Shelby County, ILIL20,5760.381–

04Henderson County, ILIL5,9840.392–

05Putnam County, ILIL5,6190.395–

06Cumberland County, ILIL10,2080.401–

07Washington County, ILIL13,5640.403–

08Douglas County, ILIL19,8800.403–

09Monroe County, ILIL34,8400.403–

10De Witt County, ILIL15,1180.403–

11Grundy County, ILIL54,0520.404–

12Jasper County, ILIL9,0320.406–

13Menard County, ILIL11,8630.406–

14Hardin County, ILIL3,5880.406–

15Piatt County, ILIL16,7910.407–

16Randolph County, ILIL29,9210.408–

17Woodford County, ILIL38,1110.410–

18Brown County, ILIL6,4010.411–

19Marshall County, ILIL11,4730.411–

20Ogle County, ILIL51,3990.411–

21Carroll County, ILIL15,4190.411–

22Livingston County, ILIL35,0570.412–

23Perry County, ILIL20,1600.412–

24Mercer County, ILIL15,2290.414–

25Will County, ILIL712,2530.416–

26Clark County, ILIL15,1140.416–

27McHenry County, ILIL317,7510.416–

28Cass County, ILIL12,4630.416–

29Stephenson County, ILIL43,2200.420–

30Massac County, ILIL13,5020.421–

31Bureau County, ILIL32,5100.422–

32Boone County, ILIL53,5680.422–

33Edgar County, ILIL16,3230.422–

34Logan County, ILIL27,1820.422–

35Richland County, ILIL15,2190.423–

36Effingham County, ILIL34,5190.423–

37Mason County, ILIL12,4110.424–

38Jersey County, ILIL21,1600.425–

39Moultrie County, ILIL14,3710.425–

40Tazewell County, ILIL130,0490.426–

41Henry County, ILIL48,0950.426–

42Schuyler County, ILIL6,6570.427–

43Jo Daviess County, ILIL21,5940.428–

44Clinton County, ILIL37,1280.428–

45Lawrence County, ILIL13,7900.429–

46Warren County, ILIL16,2220.430–

47Macoupin County, ILIL43,7480.431–

48Fulton County, ILIL32,9010.432–

49Pope County, ILIL3,6720.432–

50Kane County, ILIL525,7570.433–

51Pike County, ILIL14,2310.433–

52Jefferson County, ILIL36,1470.433–

53Iroquois County, ILIL26,1500.434–

54Ford County, ILIL13,2160.434–

55Marion County, ILIL36,3820.434–

56Edwards County, ILIL5,8980.435–

57Lee County, ILIL32,9140.435–

58Johnson County, ILIL13,3630.436–

59Bond County, ILIL16,9590.437–

60Whiteside County, ILIL54,1210.439–

61Pulaski County, ILIL4,8200.440–

62Madison County, ILIL263,1100.441–

63Rock Island County, ILIL141,8690.441–

64Crawford County, ILIL18,6480.441–

65Vermilion County, ILIL71,2590.442–

66Williamson County, ILIL67,2250.442–

67Hancock County, ILIL16,8030.443–

68Kankakee County, ILIL105,5250.443–

69Christian County, ILIL33,4430.444–

70LaSalle County, ILIL107,7730.444–

71Montgomery County, ILIL28,0760.445–

72Greene County, ILIL11,3130.446–

73Morgan County, ILIL32,5150.446–

74Stark County, ILIL5,3190.448–

75Fayette County, ILIL20,7900.449–

76Winnebago County, ILIL283,6740.450–

77DeKalb County, ILIL101,8350.450–

78Coles County, ILIL46,6070.452–

79St. Clair County, ILIL250,7080.452–

80Adams County, ILIL64,2670.454–

81White County, ILIL13,2500.454–

82Knox County, ILIL47,7670.454–

83Franklin County, ILIL36,9160.456–

84Clay County, ILIL12,7930.457–

85Scott County, ILIL4,8660.458–

86Union County, ILIL16,6560.459–

87DuPage County, ILIL934,2980.459–

88Gallatin County, ILIL4,6160.459–

89Macon County, ILIL99,3000.461–

90Wayne County, ILIL15,8820.462–

91Sangamon County, ILIL194,1700.464–

92McDonough County, ILIL25,9160.466–

93McLean County, ILIL171,4190.474–

94Lake County, ILIL719,3390.480–

95Alexander County, ILIL4,5700.480–

96Peoria County, ILIL178,5530.485–

97Hamilton County, ILIL7,8590.487–

98Jackson County, ILIL52,5010.494–

99Wabash County, ILIL10,9070.499–

100Cook County, ILIL5,194,6250.504–

101Champaign County, ILIL209,9720.515–

102Saline County, ILIL22,7720.525–

SHOWING 1–102 OF 102

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES