RANKING · 2000 CENSUS · 92 SHOWN OF 92

Youngest by median age, Indiana counties · 2000

Indiana counties with the youngest median age (2023 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

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Tippecanoe County, ININ190,45627.2+0%

02Monroe County, ININ143,34527.6+0%

03LaGrange County, ININ41,30529.5+0%

04Adams County, ININ36,65032.9+0%

05Elkhart County, ININ208,77433.0+0%

06Noble County, ININ47,93733.3+0%

07Marion County, ININ992,19633.6+0%

08Delaware County, ININ113,10633.8+0%

09Allen County, ININ402,32934.1+0%

10Hamilton County, ININ387,03634.1+0%

11St. Joseph County, ININ272,86134.4+0%

12Jennings County, ININ27,62234.6+0%

13DeKalb County, ININ44,53534.7+0%

14Johnson County, ININ174,26234.9+0%

15Vigo County, ININ106,51234.9+0%

16Jasper County, ININ33,89435.0+0%

17Kosciusko County, ININ80,89235.1+0%

18Putnam County, ININ37,87635.1+0%

19Scott County, ININ25,05335.1+0%

20Steuben County, ININ34,79935.5+0%

21Daviess County, ININ34,20935.5+0%

22Marshall County, ININ46,59935.5+0%

23Hendricks County, ININ193,51035.6+0%

24Clinton County, ININ33,32235.6+0%

25Ripley County, ININ29,43435.7+0%

26Washington County, ININ28,38335.8+0%

27Decatur County, ININ26,57635.8+0%

28Jackson County, ININ47,37035.8+0%

29Franklin County, ININ23,28635.9+0%

30Lake County, ININ504,61235.9+0%

31Morgan County, ININ74,96736.0+0%

32Dubois County, ININ44,01636.1+0%

33Bartholomew County, ININ85,72936.2+0%

34Dearborn County, ININ51,60936.2+0%

35Huntington County, ININ37,22436.2+0%

36Shelby County, ININ45,88236.2+0%

37Porter County, ININ176,04936.3+0%

38Clark County, ININ130,45136.5+0%

39Union County, ININ6,86336.5+0%

40Harrison County, ININ40,43736.6+0%

41Jefferson County, ININ33,27936.6+0%

42Miami County, ININ34,48736.6+0%

43Montgomery County, ININ38,95436.6+0%

44Benton County, ININ8,88336.7+0%

45Cass County, ININ37,83636.7+0%

46Jay County, ININ20,11836.7+0%

47Knox County, ININ35,65236.7+0%

48Floyd County, ININ82,15336.8+0%

49Switzerland County, ININ10,03736.8+0%

50Wells County, ININ28,88336.8+0%

51Boone County, ININ80,68936.9+0%

52Rush County, ININ16,76736.9+0%

53Vanderburgh County, ININ181,99536.9+0%

54Whitley County, ININ35,04636.9+0%

55Starke County, ININ23,42537.0+0%

56Clay County, ININ26,41037.1+0%

57Howard County, ININ83,90437.1+0%

58LaPorte County, ININ111,29437.1+0%

59Carroll County, ININ20,65537.2+0%

60Sullivan County, ININ20,83137.3+0%

61Crawford County, ININ10,50937.3+0%

62Newton County, ININ14,18837.3+0%

63Spencer County, ININ20,06137.3+0%

64Warrick County, ININ66,80337.3+0%

65Grant County, ININ66,52437.4+0%

66Hancock County, ININ90,96937.4+0%

67Madison County, ININ135,08837.4+0%

68Posey County, ININ24,98837.4+0%

69Wabash County, ININ30,71337.5+0%

70Orange County, ININ19,83437.5+0%

71Owen County, ININ21,88637.6+0%

72White County, ININ25,16437.6+0%

73Fountain County, ININ17,01337.7+0%

74Wayne County, ININ66,16937.7+0%

75Pulaski County, ININ12,46337.8+0%

76Fulton County, ININ20,09137.9+0%

77Fayette County, ININ23,53338.0+0%

78Gibson County, ININ33,09138.0+0%

79Perry County, ININ19,38938.0+0%

80Greene County, ININ31,16538.1+0%

81Lawrence County, ININ45,56838.2+0%

82Randolph County, ININ24,43838.2+0%

83Warren County, ININ8,47438.2+0%

84Tipton County, ININ15,31938.4+0%

85Ohio County, ININ5,99438.4+0%

86Blackford County, ININ11,73038.5+0%

87Martin County, ININ9,85638.5+0%

88Henry County, ININ49,13738.7+0%

89Pike County, ININ12,00338.8+0%

90Parke County, ININ16,64238.9+0%

91Vermillion County, ININ15,48838.9+0%

92Brown County, ININ15,77740.8+0%

SHOWING 1–92 OF 92

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES