RANKING · 2020 CENSUS · 92 SHOWN OF 92

Oldest by median age, Indiana counties · 2020

Indiana counties ranked by median age of residents (2023 ACS). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide.

Flip the list · Youngest by median age, US counties →

IndianaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDYoungest 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

01Brown County, ININ15,77750.1+23%

02Ohio County, ININ5,99447.2+23%

03Owen County, ININ21,88645.1+20%

04Crawford County, ININ10,50945.0+21%

05Blackford County, ININ11,73044.9+17%

06Newton County, ININ14,18844.7+20%

07Wabash County, ININ30,71344.4+18%

08Tipton County, ININ15,31944.4+16%

09Pulaski County, ININ12,46344.4+17%

10Vermillion County, ININ15,48844.2+14%

11Warren County, ININ8,47444.1+15%

12Fountain County, ININ17,01343.9+16%

13Lawrence County, ININ45,56843.9+15%

14Spencer County, ININ20,06143.9+18%

15Fayette County, ININ23,53343.8+15%

16Greene County, ININ31,16543.7+15%

17Pike County, ININ12,00343.7+13%

18Henry County, ININ49,13743.4+12%

19Randolph County, ININ24,43843.3+13%

20Martin County, ININ9,85643.2+12%

21White County, ININ25,16443.1+15%

22Morgan County, ININ74,96743.0+19%

23Starke County, ININ23,42543.0+16%

24Franklin County, ININ23,28642.9+19%

25Posey County, ININ24,98842.9+15%

26Steuben County, ININ34,79942.8+21%

27Union County, ININ6,86342.7+17%

28Carroll County, ININ20,65542.5+14%

29Dearborn County, ININ51,60942.5+17%

30Orange County, ININ19,83442.5+13%

31Harrison County, ININ40,43742.2+15%

32Sullivan County, ININ20,83142.1+13%

33Perry County, ININ19,38942.1+11%

34Ripley County, ININ29,43442.0+18%

35Fulton County, ININ20,09141.9+11%

36Rush County, ININ16,76741.9+14%

37Clay County, ININ26,41041.8+13%

38Huntington County, ININ37,22441.8+15%

39Whitley County, ININ35,04641.8+13%

40Washington County, ININ28,38341.7+16%

41Howard County, ININ83,90441.7+12%

42Madison County, ININ135,08841.5+11%

43Shelby County, ININ45,88241.5+15%

44LaPorte County, ININ111,29441.4+12%

45Wayne County, ININ66,16941.4+10%

46Dubois County, ININ44,01641.2+14%

47Warrick County, ININ66,80341.2+10%

48Jasper County, ININ33,89441.1+17%

49Parke County, ININ16,64241.1+6%

50Scott County, ININ25,05341.1+17%

51Wells County, ININ28,88341.1+12%

52Switzerland County, ININ10,03740.9+11%

53Grant County, ININ66,52440.8+9%

54Cass County, ININ37,83640.6+11%

55Decatur County, ININ26,57640.6+13%

56Gibson County, ININ33,09140.6+7%

57Hancock County, ININ90,96940.6+9%

58Jefferson County, ININ33,27940.6+11%

59Porter County, ININ176,04940.6+12%

60Montgomery County, ININ38,95440.5+11%

61Putnam County, ININ37,87640.5+15%

62Jennings County, ININ27,62240.4+17%

63Miami County, ININ34,48740.4+10%

64Benton County, ININ8,88340.2+10%

65Marshall County, ININ46,59940.2+13%

66Floyd County, ININ82,15340.1+9%

67Knox County, ININ35,65240.0+9%

68Jay County, ININ20,11839.9+9%

69DeKalb County, ININ44,53539.8+15%

70Lake County, ININ504,61239.5+10%

71Clark County, ININ130,45139.4+8%

72Kosciusko County, ININ80,89239.0+11%

73Noble County, ININ47,93739.0+17%

74Boone County, ININ80,68938.7+5%

75Jackson County, ININ47,37038.6+8%

76Vanderburgh County, ININ181,99538.6+5%

77Hendricks County, ININ193,51038.4+8%

78Clinton County, ININ33,32238.3+8%

79Hamilton County, ININ387,03638.0+11%

80Bartholomew County, ININ85,72937.8+4%

81Johnson County, ININ174,26237.8+8%

82Vigo County, ININ106,51237.4+7%

83St. Joseph County, ININ272,86136.8+7%

84Delaware County, ININ113,10636.7+9%

85Allen County, ININ402,32936.2+6%

86Elkhart County, ININ208,77435.7+8%

87Daviess County, ININ34,20935.2−1%

88Marion County, ININ992,19634.7+3%

89Adams County, ININ36,65034.0+3%

90Monroe County, ININ143,34531.0+12%

91LaGrange County, ININ41,30530.8+4%

92Tippecanoe County, ININ190,45629.6+9%

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)

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