RANKING · 2024 ACS · 92 SHOWN OF 92

Oldest by median age, Indiana counties

Indiana counties ranked by median age of residents (2024 ACS). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide.

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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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Brown County, ININ15,77751.0+25%

02Ohio County, ININ5,99447.2+23%

03Crawford County, ININ10,50945.7+23%

04Owen County, ININ21,88645.0+20%

05Tipton County, ININ15,31944.4+16%

06Spencer County, ININ20,06144.4+19%

07Fayette County, ININ23,53344.0+16%

08Union County, ININ6,86343.9+20%

09Pike County, ININ12,00343.7+13%

10Steuben County, ININ34,79943.5+23%

11Warren County, ININ8,47443.5+14%

12Lawrence County, ININ45,56843.3+13%

13Carroll County, ININ20,65543.2+16%

14Blackford County, ININ11,73043.1+12%

15Harrison County, ININ40,43743.0+17%

16Posey County, ININ24,98843.0+15%

17Greene County, ININ31,16542.9+13%

18Newton County, ININ14,18842.9+15%

19White County, ININ25,16442.8+14%

20Martin County, ININ9,85642.7+11%

21Wabash County, ININ30,71342.7+14%

22Fountain County, ININ17,01342.7+13%

23Orange County, ININ19,83442.7+14%

24Vermillion County, ININ15,48842.7+10%

25Pulaski County, ININ12,46342.6+13%

26Switzerland County, ININ10,03742.5+15%

27Franklin County, ININ23,28642.4+18%

28Rush County, ININ16,76742.4+15%

29Fulton County, ININ20,09142.3+12%

30Randolph County, ININ24,43842.3+11%

31Henry County, ININ49,13742.2+9%

32Dearborn County, ININ51,60942.1+16%

33Starke County, ININ23,42542.1+14%

34Perry County, ININ19,38941.9+10%

35Cass County, ININ37,83641.8+14%

36Jefferson County, ININ33,27941.8+14%

37Sullivan County, ININ20,83141.7+12%

38Morgan County, ININ74,96741.7+16%

39Parke County, ININ16,64241.6+7%

40Washington County, ININ28,38341.5+16%

41Miami County, ININ34,48741.5+13%

42Shelby County, ININ45,88241.5+15%

43Clay County, ININ26,41041.4+12%

44Whitley County, ININ35,04641.3+12%

45Jasper County, ININ33,89441.2+18%

46Ripley County, ININ29,43441.2+15%

47LaPorte County, ININ111,29441.1+11%

48Warrick County, ININ66,80341.1+10%

49Wayne County, ININ66,16941.0+9%

50Floyd County, ININ82,15340.9+11%

51Madison County, ININ135,08840.9+9%

52Porter County, ININ176,04940.8+12%

53Scott County, ININ25,05340.8+16%

54Howard County, ININ83,90440.7+10%

55Huntington County, ININ37,22440.4+12%

56Montgomery County, ININ38,95440.4+10%

57Dubois County, ININ44,01640.3+12%

58Jennings County, ININ27,62240.3+16%

59Gibson County, ININ33,09140.2+6%

60Hancock County, ININ90,96940.0+7%

61Clark County, ININ130,45139.9+9%

62Benton County, ININ8,88339.9+9%

63Decatur County, ININ26,57639.8+11%

64Marshall County, ININ46,59939.8+12%

65Wells County, ININ28,88339.8+8%

66Lake County, ININ504,61239.7+11%

67Jay County, ININ20,11839.5+8%

68Noble County, ININ47,93739.4+18%

69Kosciusko County, ININ80,89239.1+11%

70Knox County, ININ35,65239.0+6%

71Boone County, ININ80,68938.8+5%

72Grant County, ININ66,52438.7+3%

73Vanderburgh County, ININ181,99538.7+5%

74Hendricks County, ININ193,51038.5+8%

75DeKalb County, ININ44,53538.4+11%

76Hamilton County, ININ387,03638.4+13%

77Jackson County, ININ47,37038.4+7%

78Putnam County, ININ37,87638.4+9%

79Johnson County, ININ174,26238.0+9%

80Bartholomew County, ININ85,72937.5+4%

81St. Joseph County, ININ272,86136.7+7%

82Clinton County, ININ33,32236.7+3%

83Vigo County, ININ106,51236.3+4%

84Allen County, ININ402,32936.2+6%

85Delaware County, ININ113,10635.8+6%

86Elkhart County, ININ208,77435.6+8%

87Daviess County, ININ34,20934.5−3%

88Marion County, ININ992,19634.4+2%

89Adams County, ININ36,65033.2+1%

90LaGrange County, ININ41,30532.7+11%

91Monroe County, ININ143,34531.2+13%

92Tippecanoe County, ININ190,45628.8+6%

SHOWING 1–92 OF 92

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