RANKING · 2024 ACS · 102 SHOWN OF 102

Highest uninsured rate, Illinois counties

Illinois counties ranked by the share of residents without health insurance (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is 5.1%. Biggest climber in the top 100 since 2020: Johnson County, IL, up 70 places to #7.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2020

01Douglas County, ILIL19,88015.4%−0.5 pts

02Moultrie County, ILIL14,37114.1%−0.1 pts

03Wayne County, ILIL15,88212.1%+1.6 pts

04▲3Schuyler County, ILIL6,65710.4%+2.2 pts

05▲3Alexander County, ILIL4,5709.5%+1.6 pts

06▼2Cook County, ILIL5,194,6258.9%+0.2 pts

07▲70Johnson County, ILIL13,3638.1%+4.1 pts

08▼2Kane County, ILIL525,7577.8%−0.4 pts

09▲2Massac County, ILIL13,5027.8%+0.7 pts

10▲51Cass County, ILIL12,4637.7%+2.9 pts

11▼6Hamilton County, ILIL7,8597.6%−0.8 pts

12▲31McDonough County, ILIL25,9167.4%+2.0 pts

13▼3Fayette County, ILIL20,7907.3%−0.4 pts

14▲18Franklin County, ILIL36,9167.3%+1.6 pts

15▲5Jefferson County, ILIL36,1477.2%+1.0 pts

16▼4Coles County, ILIL46,6077.1%+0.1 pts

17Lake County, ILIL719,3396.9%+0.5 pts

18▼9Lawrence County, ILIL13,7906.6%−1.2 pts

19▼3Marion County, ILIL36,3826.4%−0.1 pts

20▲2Union County, ILIL16,6566.4%+0.2 pts

21▼8Jackson County, ILIL52,5016.3%−0.6 pts

22▲5Winnebago County, ILIL283,6746.2%+0.1 pts

23▲11Rock Island County, ILIL141,8696.1%+0.5 pts

24▲70Richland County, ILIL15,2196.1%+2.6 pts

25Edwards County, ILIL5,8986.0%−0.1 pts

26▼7Iroquois County, ILIL26,1506.0%−0.2 pts

27▲18Carroll County, ILIL15,4195.8%+0.5 pts

28▼7Peoria County, ILIL178,5535.8%−0.4 pts

29▲24Stark County, ILIL5,3195.8%+0.8 pts

30▲25Ford County, ILIL13,2165.7%+0.8 pts

31▲60Hancock County, ILIL16,8035.7%+2.1 pts

32▲10Kankakee County, ILIL105,5255.7%+0.3 pts

33▼4Pike County, ILIL14,2315.7%−0.1 pts

34▲12Boone County, ILIL53,5685.6%+0.3 pts

35▲61Scott County, ILIL4,8665.5%+2.4 pts

36▼5Saline County, ILIL22,7725.4%−0.3 pts

37▲23Bureau County, ILIL32,5105.4%+0.6 pts

38▲25Edgar County, ILIL16,3235.4%+0.6 pts

39▼25Crawford County, ILIL18,6485.3%−1.5 pts

40▲14Cumberland County, ILIL10,2085.3%+0.4 pts

41Effingham County, ILIL34,5195.3%−0.1 pts

42▲16Randolph County, ILIL29,9215.3%+0.4 pts

43▼3DuPage County, ILIL934,2985.2%−0.2 pts

44▲25Champaign County, ILIL209,9725.2%+0.8 pts

45▲19Livingston County, ILIL35,0575.2%+0.5 pts

46▲5Stephenson County, ILIL43,2205.2%+0.1 pts

47▲5Will County, ILIL712,2535.2%+0.1 pts

48▲26Woodford County, ILIL38,1115.2%+1.0 pts

49▼21St. Clair County, ILIL250,7085.1%−0.8 pts

50▼3Clay County, ILIL12,7935.1%−0.1 pts

51▼2DeKalb County, ILIL101,8355.1%0.0 pts

52▲16Tazewell County, ILIL130,0495.1%+0.6 pts

53▼38Jasper County, ILIL9,0325.0%−1.7 pts

54▲28Jersey County, ILIL21,1605.0%+1.1 pts

55▼7Knox County, ILIL47,7675.0%−0.2 pts

56▼20Warren County, ILIL16,2225.0%−0.6 pts

57▼13Whiteside County, ILIL54,1215.0%−0.4 pts

58▼19Vermilion County, ILIL71,2594.9%−0.6 pts

59▼36White County, ILIL13,2504.9%−1.3 pts

60▲15Clinton County, ILIL37,1284.8%+0.7 pts

61▲26Clark County, ILIL15,1144.7%+1.0 pts

62▼12Jo Daviess County, ILIL21,5944.7%−0.4 pts

63▼6Madison County, ILIL263,1104.7%−0.2 pts

64▲1Pulaski County, ILIL4,8204.7%0.0 pts

65▲30Gallatin County, ILIL4,6164.6%+1.2 pts

66▲13McLean County, ILIL171,4194.6%+0.6 pts

67▲26Mercer County, ILIL15,2294.6%+1.1 pts

68▼38Williamson County, ILIL67,2254.6%−1.2 pts

69▼13McHenry County, ILIL317,7514.5%−0.4 pts

70▲10Montgomery County, ILIL28,0764.5%+0.5 pts

71▼12Adams County, ILIL64,2674.4%−0.4 pts

72▲12Morgan County, ILIL32,5154.4%+0.6 pts

73▲12Shelby County, ILIL20,5764.4%+0.6 pts

74▼48Wabash County, ILIL10,9074.2%−1.9 pts

75▼40Greene County, ILIL11,3134.1%−1.5 pts

76▼4Macon County, ILIL99,3004.1%−0.2 pts

77▼1Macoupin County, ILIL43,7484.1%0.0 pts

78▼8Ogle County, ILIL51,3994.1%−0.3 pts

79▼13Henry County, ILIL48,0954.0%−0.5 pts

80▼9Kendall County, ILIL145,4704.0%−0.3 pts

81▼3LaSalle County, ILIL107,7734.0%0.0 pts

82▼20Christian County, ILIL33,4433.9%−0.9 pts

83▼45Mason County, ILIL12,4113.9%−1.6 pts

84▲8Lee County, ILIL32,9143.8%+0.2 pts

85▼52Fulton County, ILIL32,9013.7%−2.0 pts

86▼49Hardin County, ILIL3,5883.7%−1.8 pts

87▼1Sangamon County, ILIL194,1703.6%−0.1 pts

88▼64Bond County, ILIL16,9593.6%−2.5 pts

89▼22Marshall County, ILIL11,4733.5%−1.0 pts

90▼1Perry County, ILIL20,1603.5%−0.2 pts

91▼1Grundy County, ILIL54,0523.4%−0.2 pts

92▲6Washington County, ILIL13,5643.4%+0.7 pts

93▼10Piatt County, ILIL16,7913.3%−0.6 pts

94▼13De Witt County, ILIL15,1183.2%−0.7 pts

95▲6Pope County, ILIL3,6723.1%+0.9 pts

96▲1Putnam County, ILIL5,6193.0%+0.2 pts

97▼24Henderson County, ILIL5,9842.6%−1.6 pts

98▼10Logan County, ILIL27,1822.6%−1.1 pts

99Monroe County, ILIL34,8402.5%0.0 pts

100▲2Calhoun County, ILIL4,3002.4%+1.4 pts

101▼1Menard County, ILIL11,8632.2%−0.2 pts

102▼84Brown County, ILIL6,4012.1%−4.1 pts

SHOWING 1–102 OF 102

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES