RANKING · 2010 CENSUS · 120 SHOWN OF 120

Youngest by median age, Kentucky counties · 2010

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, KYKY70,11528.9+4%

02Rowan County, KYKY24,47631.7+6%

03Warren County, KYKY149,37532.7+1%

04Fayette County, KYKY329,75133.7+2%

05Madison County, KYKY101,69633.7+10%

06Calloway County, KYKY39,42134.0−1%

07Scott County, KYKY62,26235.0+8%

08Hardin County, KYKY113,48235.0+4%

09Meade County, KYKY30,69935.0+9%

10Grant County, KYKY26,18135.3+8%

11Boone County, KYKY145,31635.7+7%

12Jessamine County, KYKY57,14735.8+9%

13Kenton County, KYKY175,77936.0+4%

14Union County, KYKY12,83936.3+5%

15Campbell County, KYKY95,44137.0+5%

16Todd County, KYKY12,97237.1+3%

17Martin County, KYKY10,69737.3+9%

18Gallatin County, KYKY8,84037.4+8%

19Carroll County, KYKY11,14137.6+5%

20Nelson County, KYKY49,03637.7+8%

21Clay County, KYKY19,46537.7+9%

22Marion County, KYKY20,11537.8+7%

23Jefferson County, KYKY795,22237.9+3%

24McCreary County, KYKY17,12437.9+11%

25Montgomery County, KYKY28,82238.0+6%

26Whitley County, KYKY37,29738.1+8%

27Bullitt County, KYKY86,45438.2+11%

28Shelby County, KYKY51,24338.3+7%

29Laurel County, KYKY63,74638.4+8%

30Anderson County, KYKY25,22538.4+8%

31Knox County, KYKY29,53238.5+9%

32Morgan County, KYKY14,41538.6+8%

33Powell County, KYKY12,81238.7+11%

34Daviess County, KYKY104,89838.8+5%

35Spencer County, KYKY20,99838.9+11%

36Adair County, KYKY19,42339.0+6%

37Oldham County, KYKY70,98639.0+6%

38Magoffin County, KYKY11,11039.1+14%

39Ohio County, KYKY23,93439.1+4%

40Bracken County, KYKY8,51139.2+7%

41Allen County, KYKY22,53639.2+8%

42Carter County, KYKY26,14939.3+10%

43Simpson County, KYKY20,78839.3+9%

44Taylor County, KYKY26,76339.4+3%

45Trimble County, KYKY8,70139.5+11%

46Lincoln County, KYKY25,35339.5+10%

47Hancock County, KYKY9,05039.5+10%

48Jackson County, KYKY13,32539.5+13%

49Pendleton County, KYKY14,80039.5+14%

50Barren County, KYKY45,64139.7+4%

51Grayson County, KYKY27,40639.7+6%

52Franklin County, KYKY52,64939.8+8%

53Clark County, KYKY37,88839.8+8%

54Graves County, KYKY37,05039.8+4%

55Henderson County, KYKY44,25539.8+7%

56Bath County, KYKY13,17639.9+7%

57Elliott County, KYKY7,26539.9+8%

58Floyd County, KYKY34,40139.9+9%

59Breathitt County, KYKY12,55840.0+11%

60Butler County, KYKY12,52040.1+10%

61Webster County, KYKY12,92940.1+6%

62Fleming County, KYKY15,78740.1+10%

63Hart County, KYKY20,11740.1+9%

64Lawrence County, KYKY15,76540.1+10%

65Owen County, KYKY11,60140.1+7%

66Logan County, KYKY28,66940.2+9%

67Larue County, KYKY15,18440.2+5%

68Perry County, KYKY26,55540.2+11%

69Lewis County, KYKY12,90140.3+12%

70Mason County, KYKY16,93640.3+6%

71Pike County, KYKY54,72140.3+9%

72Hopkins County, KYKY45,12740.4+5%

73Johnson County, KYKY22,05140.4+8%

74Harlan County, KYKY24,72540.5+7%

75Knott County, KYKY13,32140.5+13%

76Nicholas County, KYKY7,94940.5+5%

77Boyle County, KYKY31,63240.6+10%

78Henry County, KYKY16,44740.6+9%

79Casey County, KYKY16,20540.6+7%

80Menifee County, KYKY6,43040.6+12%

81Rockcastle County, KYKY16,14840.6+12%

82Bourbon County, KYKY20,24340.7+8%

83Washington County, KYKY12,36840.7+10%

84Harrison County, KYKY19,62740.7+10%

85Metcalfe County, KYKY10,58340.7+8%

86Wolfe County, KYKY6,29840.9+12%

87Lee County, KYKY7,29740.9+9%

88Letcher County, KYKY19,95240.9+8%

89Muhlenberg County, KYKY30,63440.9+6%

90Woodford County, KYKY27,88341.0+11%

91Bell County, KYKY22,82941.0+11%

92Wayne County, KYKY19,59741.1+12%

93Leslie County, KYKY9,62741.1+13%

94Pulaski County, KYKY67,38441.1+7%

95Garrard County, KYKY18,20741.2+11%

96Edmonson County, KYKY12,74941.3+9%

97Estill County, KYKY13,96241.3+13%

98McLean County, KYKY9,06441.5+9%

99Breckinridge County, KYKY21,50341.6+8%

100Clinton County, KYKY9,13941.6+7%

101Mercer County, KYKY23,73341.7+9%

102Boyd County, KYKY47,75141.8+5%

103McCracken County, KYKY67,55341.8+7%

104Greenup County, KYKY35,21342.0+7%

105Monroe County, KYKY11,19142.1+10%

106Owsley County, KYKY3,93242.2+10%

107Russell County, KYKY18,60842.2+6%

108Ballard County, KYKY7,59442.4+7%

109Caldwell County, KYKY12,60942.6+3%

110Crittenden County, KYKY8,80742.6+6%

111Green County, KYKY11,64442.6+7%

112Fulton County, KYKY6,21842.8+11%

113Carlisle County, KYKY4,74742.9+9%

114Cumberland County, KYKY5,99243.8+9%

115Robertson County, KYKY2,32543.9+11%

116Trigg County, KYKY14,51244.2+9%

117Marshall County, KYKY31,65944.3+8%

118Hickman County, KYKY4,37244.8+10%

119Livingston County, KYKY8,86344.9+13%

120Lyon County, KYKY9,12347.9+15%

SHOWING 1–120 OF 120

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