RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest Medicare coverage, Illinois counties · 2020

Illinois counties ranked by the share of people covered by Medicare, alone or in combination with other coverage (2020 ACS). A close proxy for retirement geography. 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPMEDICAREVS –

01Pope County, ILIL3,67234.4%–

02Jo Daviess County, ILIL21,59430.2%–

03Hardin County, ILIL3,58828.3%–

04Henderson County, ILIL5,98427.4%–

05Carroll County, ILIL15,41927.3%–

06Alexander County, ILIL4,57027.0%–

07Johnson County, ILIL13,36326.9%–

08Gallatin County, ILIL4,61626.3%–

09Pulaski County, ILIL4,82026.3%–

10Calhoun County, ILIL4,30025.6%–

11Hancock County, ILIL16,80325.4%–

12Mason County, ILIL12,41125.2%–

13Edgar County, ILIL16,32324.8%–

14Hamilton County, ILIL7,85924.6%–

15Putnam County, ILIL5,61924.6%–

16Schuyler County, ILIL6,65724.6%–

17Stephenson County, ILIL43,22024.6%–

18Perry County, ILIL20,16024.5%–

19Marshall County, ILIL11,47324.4%–

20White County, ILIL13,25024.1%–

21Wayne County, ILIL15,88224.0%–

22Clay County, ILIL12,79323.6%–

23Montgomery County, ILIL28,07623.6%–

24Franklin County, ILIL36,91623.5%–

25Iroquois County, ILIL26,15023.4%–

26Shelby County, ILIL20,57623.4%–

27Stark County, ILIL5,31923.4%–

28Massac County, ILIL13,50223.3%–

29Wabash County, ILIL10,90723.3%–

30Pike County, ILIL14,23123.2%–

31Bureau County, ILIL32,51023.1%–

32Edwards County, ILIL5,89823.1%–

33Macoupin County, ILIL43,74823.1%–

34Fulton County, ILIL32,90123.0%–

35Knox County, ILIL47,76722.9%–

36Saline County, ILIL22,77222.8%–

37Christian County, ILIL33,44322.7%–

38Lee County, ILIL32,91422.7%–

39Randolph County, ILIL29,92122.6%–

40Crawford County, ILIL18,64822.5%–

41Fayette County, ILIL20,79022.5%–

42Mercer County, ILIL15,22922.5%–

43Union County, ILIL16,65622.5%–

44Bond County, ILIL16,95922.4%–

45Richland County, ILIL15,21922.4%–

46Washington County, ILIL13,56422.3%–

47Jefferson County, ILIL36,14722.1%–

48Livingston County, ILIL35,05722.1%–

49Macon County, ILIL99,30022.1%–

50Scott County, ILIL4,86622.1%–

51Henry County, ILIL48,09522.0%–

52Marion County, ILIL36,38222.0%–

53Whiteside County, ILIL54,12122.0%–

54Morgan County, ILIL32,51521.9%–

55Greene County, ILIL11,31321.8%–

56Williamson County, ILIL67,22521.7%–

57Clark County, ILIL15,11421.6%–

58Logan County, ILIL27,18221.5%–

59Brown County, ILIL6,40121.4%–

60Vermilion County, ILIL71,25921.4%–

61Lawrence County, ILIL13,79021.3%–

62Adams County, ILIL64,26721.3%–

63Cumberland County, ILIL10,20821.3%–

64Jasper County, ILIL9,03221.3%–

65Menard County, ILIL11,86321.2%–

66Jersey County, ILIL21,16020.8%–

67Tazewell County, ILIL130,04920.6%–

68Rock Island County, ILIL141,86920.5%–

69De Witt County, ILIL15,11820.5%–

70Piatt County, ILIL16,79120.3%–

71LaSalle County, ILIL107,77320.1%–

72Warren County, ILIL16,22220.1%–

73Ogle County, ILIL51,39920.0%–

74Winnebago County, ILIL283,67419.9%–

75Madison County, ILIL263,11019.5%–

76Sangamon County, ILIL194,17019.3%–

77Coles County, ILIL46,60719.2%–

78Clinton County, ILIL37,12819.2%–

79Cass County, ILIL12,46319.0%–

80Effingham County, ILIL34,51919.0%–

81Ford County, ILIL13,21619.0%–

82Woodford County, ILIL38,11118.7%–

83Monroe County, ILIL34,84018.5%–

84Douglas County, ILIL19,88018.5%–

85Kankakee County, ILIL105,52518.4%–

86McDonough County, ILIL25,91618.4%–

87Peoria County, ILIL178,55318.3%–

88Moultrie County, ILIL14,37118.2%–

89St. Clair County, ILIL250,70818.1%–

90Jackson County, ILIL52,50117.0%–

91Boone County, ILIL53,56816.5%–

92Cook County, ILIL5,194,62515.3%–

93DuPage County, ILIL934,29815.3%–

94McHenry County, ILIL317,75115.2%–

95Grundy County, ILIL54,05215.0%–

96Lake County, ILIL719,33914.8%–

97McLean County, ILIL171,41914.6%–

98Kane County, ILIL525,75714.1%–

99Will County, ILIL712,25313.6%–

100DeKalb County, ILIL101,83513.5%–

101Champaign County, ILIL209,97213.3%–

102Kendall County, ILIL145,47010.9%–

SHOWING 1–102 OF 102

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS