RANKING · 2000 CENSUS · 92 SHOWN OF 92

Oldest by median age, Indiana counties · 2000

Indiana counties ranked by median age of residents (2000 ACS). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is 36.7.

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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 1990

01Brown County, ININ15,77740.8+12%

02Parke County, ININ16,64238.9+7%

03Vermillion County, ININ15,48838.9+6%

04Pike County, ININ12,00338.8+7%

05Henry County, ININ49,13738.7+8%

06Blackford County, ININ11,73038.5+8%

07Martin County, ININ9,85638.5+13%

08Tipton County, ININ15,31938.4+9%

09Ohio County, ININ5,99438.4+12%

10Lawrence County, ININ45,56838.2+8%

11Randolph County, ININ24,43838.2+7%

12Warren County, ININ8,47438.2+6%

13Greene County, ININ31,16538.1+6%

14Fayette County, ININ23,53338.0+8%

15Gibson County, ININ33,09138.0+8%

16Perry County, ININ19,38938.0+14%

17Fulton County, ININ20,09137.9+7%

18Pulaski County, ININ12,46337.8+12%

19Fountain County, ININ17,01337.7+5%

20Wayne County, ININ66,16937.7+8%

21Owen County, ININ21,88637.6+8%

22White County, ININ25,16437.6+7%

23Wabash County, ININ30,71337.5+11%

24Orange County, ININ19,83437.5+8%

25Grant County, ININ66,52437.4+7%

26Hancock County, ININ90,96937.4+9%

27Madison County, ININ135,08837.4+7%

28Posey County, ININ24,98837.4+12%

29Sullivan County, ININ20,83137.3+1%

30Crawford County, ININ10,50937.3+9%

31Newton County, ININ14,18837.3+11%

32Spencer County, ININ20,06137.3+11%

33Warrick County, ININ66,80337.3+12%

34Carroll County, ININ20,65537.2+6%

35Clay County, ININ26,41037.1+6%

36Howard County, ININ83,90437.1+9%

37LaPorte County, ININ111,29437.1+9%

38Starke County, ININ23,42537.0+11%

39Boone County, ININ80,68936.9+7%

40Rush County, ININ16,76736.9+10%

41Vanderburgh County, ININ181,99536.9+7%

42Whitley County, ININ35,04636.9+11%

43Floyd County, ININ82,15336.8+8%

44Switzerland County, ININ10,03736.8+4%

45Wells County, ININ28,88336.8+11%

46Benton County, ININ8,88336.7+6%

47Cass County, ININ37,83636.7+5%

48Jay County, ININ20,11836.7+5%

49Knox County, ININ35,65236.7+9%

50Harrison County, ININ40,43736.6+10%

51Jefferson County, ININ33,27936.6+9%

52Miami County, ININ34,48736.6+17%

53Montgomery County, ININ38,95436.6+8%

54Clark County, ININ130,45136.5+8%

55Union County, ININ6,86336.5+8%

56Porter County, ININ176,04936.3+11%

57Bartholomew County, ININ85,72936.2+6%

58Dearborn County, ININ51,60936.2+9%

59Huntington County, ININ37,22436.2+10%

60Shelby County, ININ45,88236.2+9%

61Dubois County, ININ44,01636.1+13%

62Morgan County, ININ74,96736.0+10%

63Franklin County, ININ23,28635.9+10%

64Lake County, ININ504,61235.9+9%

65Washington County, ININ28,38335.8+8%

66Decatur County, ININ26,57635.8+10%

67Jackson County, ININ47,37035.8+5%

68Ripley County, ININ29,43435.7+8%

69Hendricks County, ININ193,51035.6+7%

70Clinton County, ININ33,32235.6+4%

71Steuben County, ININ34,79935.5+6%

72Daviess County, ININ34,20935.5+6%

73Marshall County, ININ46,59935.5+7%

74Kosciusko County, ININ80,89235.1+9%

75Putnam County, ININ37,87635.1+9%

76Scott County, ININ25,05335.1+7%

77Jasper County, ININ33,89435.0+9%

78Johnson County, ININ174,26234.9+7%

79Vigo County, ININ106,51234.9+6%

80DeKalb County, ININ44,53534.7+9%

81Jennings County, ININ27,62234.6+4%

82St. Joseph County, ININ272,86134.4+5%

83Allen County, ININ402,32934.1+6%

84Hamilton County, ININ387,03634.1+4%

85Delaware County, ININ113,10633.8+7%

86Marion County, ININ992,19633.6+5%

87Noble County, ININ47,93733.3+5%

88Elkhart County, ININ208,77433.0+3%

89Adams County, ININ36,65032.9+7%

90LaGrange County, ININ41,30529.5+5%

91Monroe County, ININ143,34527.6+4%

92Tippecanoe County, ININ190,45627.2+2%

SHOWING 1–92 OF 92

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS