RANKING · 2010 CENSUS · 92 SHOWN OF 92

Oldest by median age, Indiana counties · 2010

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, ININ15,77746.7+14%

02Ohio County, ININ5,99443.7+14%

03Pike County, ININ12,00342.8+10%

04Tipton County, ININ15,31942.6+11%

05Blackford County, ININ11,73042.4+10%

06Newton County, ININ14,18842.4+14%

07Owen County, ININ21,88642.4+13%

08Warren County, ININ8,47442.4+11%

09Spencer County, ININ20,06141.9+12%

10Vermillion County, ININ15,48841.9+8%

11White County, ININ25,16441.9+11%

12Martin County, ININ9,85641.8+9%

13Crawford County, ININ10,50941.8+12%

14Pulaski County, ININ12,46341.7+10%

15Fountain County, ININ17,01341.6+10%

16Lawrence County, ININ45,56841.6+9%

17Posey County, ININ24,98841.6+11%

18Henry County, ININ49,13741.4+7%

19Parke County, ININ16,64241.3+6%

20Wabash County, ININ30,71341.2+10%

21Greene County, ININ31,16541.1+8%

22Carroll County, ININ20,65540.9+10%

23Fayette County, ININ23,53340.8+7%

24Orange County, ININ19,83440.8+9%

25Randolph County, ININ24,43840.8+7%

26Howard County, ININ83,90440.7+10%

27Rush County, ININ16,76740.6+10%

28Perry County, ININ19,38940.4+6%

29Starke County, ININ23,42540.4+9%

30Fulton County, ININ20,09140.3+6%

31Union County, ININ6,86340.3+10%

32Steuben County, ININ34,79940.2+13%

33Harrison County, ININ40,43740.2+10%

34Wayne County, ININ66,16940.2+7%

35Wells County, ININ28,88340.2+9%

36Benton County, ININ8,88340.1+9%

37Whitley County, ININ35,04640.1+9%

38Dearborn County, ININ51,60940.0+10%

39Franklin County, ININ23,28640.0+11%

40Clay County, ININ26,41039.9+8%

41Dubois County, ININ44,01639.9+11%

42Gibson County, ININ33,09139.9+5%

43Morgan County, ININ74,96739.9+11%

44Shelby County, ININ45,88239.9+10%

45Sullivan County, ININ20,83139.8+7%

46Jefferson County, ININ33,27939.7+8%

47Warrick County, ININ66,80339.7+6%

48LaPorte County, ININ111,29439.6+7%

49Grant County, ININ66,52439.5+6%

50Miami County, ININ34,48739.5+8%

51Montgomery County, ININ38,95439.4+8%

52Scott County, ININ25,05339.3+12%

53Washington County, ININ28,38339.2+9%

54Madison County, ININ135,08839.2+5%

55Ripley County, ININ29,43439.2+10%

56Floyd County, ININ82,15339.1+6%

57Hancock County, ININ90,96939.1+5%

58Switzerland County, ININ10,03739.1+6%

59Huntington County, ININ37,22439.0+8%

60Jay County, ININ20,11839.0+6%

61Cass County, ININ37,83638.7+5%

62Decatur County, ININ26,57638.7+8%

63Jackson County, ININ47,37038.7+8%

64Boone County, ININ80,68938.6+5%

65Knox County, ININ35,65238.5+5%

66Jennings County, ININ27,62238.4+11%

67Marshall County, ININ46,59938.4+8%

68Porter County, ININ176,04938.4+6%

69Bartholomew County, ININ85,72938.2+6%

70DeKalb County, ININ44,53538.1+10%

71Jasper County, ININ33,89438.0+9%

72Clark County, ININ130,45137.9+4%

73Putnam County, ININ37,87637.9+8%

74Kosciusko County, ININ80,89237.7+7%

75Clinton County, ININ33,32237.5+5%

76Vanderburgh County, ININ181,99537.5+2%

77Lake County, ININ504,61237.4+4%

78Noble County, ININ47,93737.1+11%

79Johnson County, ININ174,26236.8+5%

80Hendricks County, ININ193,51036.7+3%

81St. Joseph County, ININ272,86136.2+5%

82Vigo County, ININ106,51236.1+3%

83Hamilton County, ININ387,03635.6+4%

84Daviess County, ININ34,20935.4−0%

85Allen County, ININ402,32935.3+4%

86Elkhart County, ININ208,77434.9+6%

87Delaware County, ININ113,10634.8+3%

88Adams County, ININ36,65034.0+3%

89Marion County, ININ992,19633.9+1%

90LaGrange County, ININ41,30530.4+3%

91Monroe County, ININ143,34527.7+0%

92Tippecanoe County, ININ190,45627.7+2%

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)

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