RANKING · 2020 CENSUS · 120 SHOWN OF 120

Youngest by median age, Kentucky counties · 2020

Kentucky counties with the youngest median age (2020 ACS). This list covers the 120 counties in Kentucky that qualify, ranked against each other statewide. The median across all 120 is 41.9.

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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 2000

01Christian County, KYKY70,11530.0+8%

02Rowan County, KYKY24,47632.7+10%

03Warren County, KYKY149,37533.7+4%

04Fayette County, KYKY329,75135.2+7%

05Madison County, KYKY101,69635.6+16%

06Scott County, KYKY62,26236.2+12%

07Boone County, KYKY145,31637.5+12%

08Calloway County, KYKY39,42137.5+9%

09Kenton County, KYKY175,77937.5+9%

10Todd County, KYKY12,97237.7+5%

11Jessamine County, KYKY57,14737.9+15%

12Whitley County, KYKY37,29738.0+7%

13Grant County, KYKY26,18138.0+16%

14Hardin County, KYKY113,48238.3+14%

15Meade County, KYKY30,69938.4+19%

16Campbell County, KYKY95,44138.5+9%

17Jefferson County, KYKY795,22238.7+5%

18Carroll County, KYKY11,14138.9+8%

19Taylor County, KYKY26,76338.9+2%

20Daviess County, KYKY104,89839.0+6%

21Shelby County, KYKY51,24339.3+9%

22Gallatin County, KYKY8,84039.5+14%

23Simpson County, KYKY20,78839.7+11%

24Bath County, KYKY13,17639.9+7%

25Union County, KYKY12,83939.9+16%

26Hart County, KYKY20,11739.9+8%

27Oldham County, KYKY70,98640.0+9%

28Montgomery County, KYKY28,82240.1+11%

29Laurel County, KYKY63,74640.2+13%

30McCreary County, KYKY17,12440.2+18%

31Bullitt County, KYKY86,45440.3+17%

32Martin County, KYKY10,69740.3+18%

33Marion County, KYKY20,11540.5+14%

34Logan County, KYKY28,66940.6+10%

35Adair County, KYKY19,42340.6+10%

36Graves County, KYKY37,05040.6+7%

37Powell County, KYKY12,81240.6+17%

38Boyle County, KYKY31,63240.7+10%

39Nelson County, KYKY49,03640.7+17%

40Barren County, KYKY45,64140.7+7%

41Ohio County, KYKY23,93440.7+9%

42Clay County, KYKY19,46540.8+18%

43Allen County, KYKY22,53640.9+13%

44Knox County, KYKY29,53240.9+16%

45Franklin County, KYKY52,64941.2+11%

46Henderson County, KYKY44,25541.2+11%

47Morgan County, KYKY14,41541.2+15%

48Butler County, KYKY12,52041.3+14%

49Larue County, KYKY15,18441.3+8%

50Grayson County, KYKY27,40641.4+10%

51Clark County, KYKY37,88841.5+13%

52Casey County, KYKY16,20541.5+10%

53Fleming County, KYKY15,78741.5+14%

54Hancock County, KYKY9,05041.5+16%

55Pendleton County, KYKY14,80041.6+21%

56Bourbon County, KYKY20,24341.7+11%

57Webster County, KYKY12,92941.7+10%

58Bracken County, KYKY8,51141.8+14%

59Spencer County, KYKY20,99841.8+19%

60Hopkins County, KYKY45,12741.9+9%

61Metcalfe County, KYKY10,58341.9+11%

62Muhlenberg County, KYKY30,63441.9+8%

63Nicholas County, KYKY7,94941.9+9%

64Owen County, KYKY11,60141.9+12%

65Henry County, KYKY16,44742.0+13%

66Wolfe County, KYKY6,29842.0+15%

67Anderson County, KYKY25,22542.0+18%

68Lawrence County, KYKY15,76542.0+15%

69Perry County, KYKY26,55542.0+16%

70Elliott County, KYKY7,26542.1+14%

71Jackson County, KYKY13,32542.1+21%

72Lewis County, KYKY12,90142.1+17%

73Monroe County, KYKY11,19142.1+10%

74Lincoln County, KYKY25,35342.3+17%

75Harlan County, KYKY24,72542.3+12%

76McCracken County, KYKY67,55342.3+8%

77Bell County, KYKY22,82942.4+15%

78Mason County, KYKY16,93642.4+11%

79Washington County, KYKY12,36842.5+15%

80Carter County, KYKY26,14942.6+19%

81Breckinridge County, KYKY21,50342.7+11%

82Breathitt County, KYKY12,55842.7+19%

83Floyd County, KYKY34,40142.8+17%

84Lee County, KYKY7,29742.8+14%

85Woodford County, KYKY27,88342.9+16%

86Harrison County, KYKY19,62742.9+16%

87Johnson County, KYKY22,05142.9+15%

88Pulaski County, KYKY67,38442.9+11%

89Boyd County, KYKY47,75143.0+8%

90Wayne County, KYKY19,59743.0+17%

91Edmonson County, KYKY12,74943.0+13%

92Fulton County, KYKY6,21843.0+12%

93Clinton County, KYKY9,13943.2+11%

94Leslie County, KYKY9,62743.2+19%

95Garrard County, KYKY18,20743.3+17%

96Mercer County, KYKY23,73343.4+14%

97Knott County, KYKY13,32143.5+21%

98Pike County, KYKY54,72143.5+17%

99Letcher County, KYKY19,95243.6+15%

100McLean County, KYKY9,06443.6+14%

101Carlisle County, KYKY4,74743.7+11%

102Magoffin County, KYKY11,11043.7+27%

103Crittenden County, KYKY8,80743.8+9%

104Russell County, KYKY18,60843.8+10%

105Greenup County, KYKY35,21343.9+12%

106Rockcastle County, KYKY16,14844.1+21%

107Caldwell County, KYKY12,60944.2+7%

108Trimble County, KYKY8,70144.2+24%

109Estill County, KYKY13,96244.4+21%

110Green County, KYKY11,64444.6+12%

111Ballard County, KYKY7,59444.8+13%

112Menifee County, KYKY6,43045.0+24%

113Owsley County, KYKY3,93245.1+18%

114Marshall County, KYKY31,65945.8+12%

115Trigg County, KYKY14,51246.8+16%

116Livingston County, KYKY8,86347.7+20%

117Cumberland County, KYKY5,99247.8+19%

118Hickman County, KYKY4,37248.0+17%

119Robertson County, KYKY2,32548.3+22%

120Lyon County, KYKY9,12349.4+19%

SHOWING 1–120 OF 120

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