RANKING · 2024 ACS · 102 SHOWN OF 102

Most unmarried people, Illinois counties

Illinois counties with the highest share of people 15 and over who are not currently married (never-married, widowed, or divorced), as of the 2024 American Community Survey. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPUNMARRIED PEOPLEVS 2000

01Jackson County, ILIL52,50162.4%+11%

02Champaign County, ILIL209,97260.3%+14%

03Brown County, ILIL6,40160.2%+56%

04Johnson County, ILIL13,36358.8%+66%

05McDonough County, ILIL25,91657.5%+14%

06Alexander County, ILIL4,57056.9%+28%

07DeKalb County, ILIL101,83556.7%+16%

08Pulaski County, ILIL4,82056.3%+31%

09Cook County, ILIL5,194,62556.1%+12%

10Morgan County, ILIL32,51555.9%+40%

11Knox County, ILIL47,76755.6%+31%

12Vermilion County, ILIL71,25955.3%+31%

13Lawrence County, ILIL13,79054.5%+38%

14Coles County, ILIL46,60754.1%+4%

15Peoria County, ILIL178,55354.0%+19%

16Kankakee County, ILIL105,52553.7%+23%

17Macon County, ILIL99,30053.7%+25%

18McLean County, ILIL171,41953.7%+17%

19Christian County, ILIL33,44353.4%+40%

20Winnebago County, ILIL283,67453.3%+25%

21Sangamon County, ILIL194,17052.9%+17%

22Bond County, ILIL16,95952.4%+53%

23Perry County, ILIL20,16052.3%+39%

24Logan County, ILIL27,18252.0%+38%

25St. Clair County, ILIL250,70851.9%+11%

26Randolph County, ILIL29,92151.8%+48%

27Lee County, ILIL32,91451.5%+32%

28Rock Island County, ILIL141,86951.5%+14%

29Jersey County, ILIL21,16051.4%+32%

30Schuyler County, ILIL6,65751.1%+56%

31Saline County, ILIL22,77250.8%+22%

32Madison County, ILIL263,11050.5%+17%

33Whiteside County, ILIL54,12150.5%+30%

34Pike County, ILIL14,23150.4%+38%

35Carroll County, ILIL15,41950.3%+34%

36Calhoun County, ILIL4,30050.2%+31%

37Greene County, ILIL11,31350.2%+30%

38Union County, ILIL16,65650.1%+26%

39Massac County, ILIL13,50249.9%+29%

40Warren County, ILIL16,22249.7%+21%

41Wabash County, ILIL10,90749.7%+26%

42Marion County, ILIL36,38249.6%+23%

43Hardin County, ILIL3,58849.6%+27%

44Fulton County, ILIL32,90149.6%+30%

45Franklin County, ILIL36,91649.4%+24%

46Montgomery County, ILIL28,07649.4%+21%

47Clay County, ILIL12,79349.3%+25%

48Fayette County, ILIL20,79049.3%+29%

49De Witt County, ILIL15,11849.2%+28%

50Livingston County, ILIL35,05749.1%+31%

51LaSalle County, ILIL107,77349.0%+22%

52Macoupin County, ILIL43,74849.0%+29%

53Adams County, ILIL64,26748.6%+19%

54Richland County, ILIL15,21948.5%+18%

55Jefferson County, ILIL36,14748.4%+29%

56Stephenson County, ILIL43,22048.3%+22%

57White County, ILIL13,25048.1%+29%

58Williamson County, ILIL67,22547.8%+20%

59Mason County, ILIL12,41147.8%+30%

60Gallatin County, ILIL4,61647.6%+25%

61Boone County, ILIL53,56847.2%+33%

62Pope County, ILIL3,67247.2%+16%

63Tazewell County, ILIL130,04947.1%+27%

64Scott County, ILIL4,86647.1%+28%

65Iroquois County, ILIL26,15047.1%+27%

66Ford County, ILIL13,21647.1%+29%

67Kane County, ILIL525,75747.0%+21%

68Bureau County, ILIL32,51046.6%+22%

69Crawford County, ILIL18,64846.6%+21%

70Stark County, ILIL5,31946.6%+34%

71Ogle County, ILIL51,39946.1%+28%

72Hamilton County, ILIL7,85945.9%+30%

73Henry County, ILIL48,09545.6%+22%

74Kendall County, ILIL145,47045.5%+37%

75Grundy County, ILIL54,05245.5%+17%

76Will County, ILIL712,25345.5%+24%

77Lake County, ILIL719,33945.4%+24%

78Marshall County, ILIL11,47345.3%+27%

79Edgar County, ILIL16,32344.9%+15%

80Cumberland County, ILIL10,20844.6%+16%

81Cass County, ILIL12,46344.4%+12%

82Wayne County, ILIL15,88244.3%+22%

83DuPage County, ILIL934,29844.2%+17%

84Effingham County, ILIL34,51944.2%+14%

85McHenry County, ILIL317,75144.2%+31%

86Washington County, ILIL13,56443.5%+17%

87Clinton County, ILIL37,12843.3%+15%

88Clark County, ILIL15,11442.9%+11%

89Jasper County, ILIL9,03242.7%+20%

90Henderson County, ILIL5,98442.4%+17%

91Putnam County, ILIL5,61941.9%+19%

92Edwards County, ILIL5,89841.8%+18%

93Douglas County, ILIL19,88041.8%+12%

94Woodford County, ILIL38,11141.7%+22%

95Moultrie County, ILIL14,37141.5%+22%

96Hancock County, ILIL16,80341.5%+11%

97Shelby County, ILIL20,57640.7%+15%

98Monroe County, ILIL34,84039.5%+18%

99Jo Daviess County, ILIL21,59439.0%+6%

100Menard County, ILIL11,86338.4%+8%

101Piatt County, ILIL16,79138.3%+7%

102Mercer County, ILIL15,22937.1%+7%

SHOWING 1–102 OF 102

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