RANKING · 2024 ACS · 92 SHOWN OF 92

Youngest by median age, Indiana counties

Indiana counties with the youngest median age (2024 ACS). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is 41.2. Biggest climber in the top 100 since 2020: Grant County, IN, up 20 places to #20.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Tippecanoe County, ININ190,45628.8+6%

02▲1Monroe County, ININ143,34531.2+13%

03▼1LaGrange County, ININ41,30532.7+11%

04Adams County, ININ36,65033.2+1%

05Marion County, ININ992,19634.4+2%

06Daviess County, ININ34,20934.5−3%

07Elkhart County, ININ208,77435.6+8%

08▲1Delaware County, ININ113,10635.8+6%

09▼1Allen County, ININ402,32936.2+6%

10▲1Vigo County, ININ106,51236.3+4%

11▼1St. Joseph County, ININ272,86136.7+7%

12▲3Clinton County, ININ33,32236.7+3%

13▼1Bartholomew County, ININ85,72937.5+4%

14▼1Johnson County, ININ174,26238.0+9%

15▲9DeKalb County, ININ44,53538.4+11%

16▼2Hamilton County, ININ387,03638.4+13%

17Jackson County, ININ47,37038.4+7%

18▲15Putnam County, ININ37,87638.4+9%

19▼3Hendricks County, ININ193,51038.5+8%

20▲20Grant County, ININ66,52438.7+3%

21▼3Vanderburgh County, ININ181,99538.7+5%

22▼3Boone County, ININ80,68938.8+5%

23▲3Knox County, ININ35,65239.0+6%

24▼4Kosciusko County, ININ80,89239.1+11%

25▼4Noble County, ININ47,93739.4+18%

26▼1Jay County, ININ20,11839.5+8%

27▼4Lake County, ININ504,61239.7+11%

28▲7Decatur County, ININ26,57639.8+11%

29Marshall County, ININ46,59939.8+12%

30▲15Wells County, ININ28,88339.8+8%

31▼9Clark County, ININ130,45139.9+9%

32▼4Benton County, ININ8,88339.9+9%

33▲4Hancock County, ININ90,96940.0+7%

34▲2Gibson County, ININ33,09140.2+6%

35▲11Dubois County, ININ44,01640.3+12%

36▼6Jennings County, ININ27,62240.3+16%

37▲18Huntington County, ININ37,22440.4+12%

38▼6Montgomery County, ININ38,95440.4+10%

39▲14Howard County, ININ83,90440.7+10%

40▼1Porter County, ININ176,04940.8+12%

41▲3Scott County, ININ25,05340.8+16%

42▼15Floyd County, ININ82,15340.9+11%

43▲7Madison County, ININ135,08840.9+9%

44▲5Wayne County, ININ66,16941.0+9%

45▲3LaPorte County, ININ111,29441.1+11%

46▲1Warrick County, ININ66,80341.1+10%

47▼5Jasper County, ININ33,89441.2+18%

48▲11Ripley County, ININ29,43441.2+15%

49▲7Whitley County, ININ35,04641.3+12%

50▲4Clay County, ININ26,41041.4+12%

51▲1Washington County, ININ28,38341.5+16%

52▼21Miami County, ININ34,48741.5+13%

53▼2Shelby County, ININ45,88241.5+15%

54▼11Parke County, ININ16,64241.6+7%

55▲5Sullivan County, ININ20,83141.7+12%

56▲14Morgan County, ININ74,96741.7+16%

57▼23Cass County, ININ37,83641.8+14%

58▼20Jefferson County, ININ33,27941.8+14%

59▲2Perry County, ININ19,38941.9+10%

60▲4Dearborn County, ININ51,60942.1+16%

61▲10Starke County, ININ23,42542.1+14%

62▲13Henry County, ININ49,13742.2+9%

63▼6Fulton County, ININ20,09142.3+12%

64▲10Randolph County, ININ24,43842.3+11%

65▲3Franklin County, ININ23,28642.4+18%

66▼8Rush County, ININ16,76742.4+15%

67▼26Switzerland County, ININ10,03742.5+15%

68▲18Pulaski County, ININ12,46342.6+13%

69▲4Martin County, ININ9,85642.7+11%

70▲14Wabash County, ININ30,71342.7+14%

71▲8Fountain County, ININ17,01342.7+13%

72▼7Orange County, ININ19,83442.7+14%

73▲10Vermillion County, ININ15,48842.7+10%

74▼2White County, ININ25,16442.8+14%

75▲1Greene County, ININ31,16542.9+13%

76▲11Newton County, ININ14,18842.9+15%

77▼15Harrison County, ININ40,43743.0+17%

78▼9Posey County, ININ24,98843.0+15%

79▲9Blackford County, ININ11,73043.1+12%

80▼17Carroll County, ININ20,65543.2+16%

81▼1Lawrence County, ININ45,56843.3+13%

82▼15Steuben County, ININ34,79943.5+23%

83▼1Warren County, ININ8,47443.5+14%

84▼7Pike County, ININ12,00343.7+13%

85▼19Union County, ININ6,86343.9+20%

86▼8Fayette County, ININ23,53344.0+16%

87▼2Tipton County, ININ15,31944.4+16%

88▼7Spencer County, ININ20,06144.4+19%

89▲1Owen County, ININ21,88645.0+20%

90▼1Crawford County, ININ10,50945.7+23%

91Ohio County, ININ5,99447.2+23%

92Brown County, ININ15,77751.0+25%

SHOWING 1–92 OF 92

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