RANKING · 2020 CENSUS · 120 SHOWN OF 120

Youngest by median age, Kentucky counties · 2020

Kentucky counties with the youngest median age (2023 ACS). This list covers the 120 counties in Kentucky 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

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