RANKING · 2020 CENSUS · 120 SHOWN OF 120

Oldest by median age, Kentucky counties · 2020

Kentucky counties ranked by median age of residents (2020 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

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

01Lyon County, KYKY9,12349.4+19%

02Robertson County, KYKY2,32548.3+22%

03Hickman County, KYKY4,37248.0+17%

04Cumberland County, KYKY5,99247.8+19%

05Livingston County, KYKY8,86347.7+20%

06Trigg County, KYKY14,51246.8+16%

07Marshall County, KYKY31,65945.8+12%

08Owsley County, KYKY3,93245.1+18%

09Menifee County, KYKY6,43045.0+24%

10Ballard County, KYKY7,59444.8+13%

11Green County, KYKY11,64444.6+12%

12Estill County, KYKY13,96244.4+21%

13Caldwell County, KYKY12,60944.2+7%

14Trimble County, KYKY8,70144.2+24%

15Rockcastle County, KYKY16,14844.1+21%

16Greenup County, KYKY35,21343.9+12%

17Crittenden County, KYKY8,80743.8+9%

18Russell County, KYKY18,60843.8+10%

19Carlisle County, KYKY4,74743.7+11%

20Magoffin County, KYKY11,11043.7+27%

21Letcher County, KYKY19,95243.6+15%

22McLean County, KYKY9,06443.6+14%

23Knott County, KYKY13,32143.5+21%

24Pike County, KYKY54,72143.5+17%

25Mercer County, KYKY23,73343.4+14%

26Garrard County, KYKY18,20743.3+17%

27Clinton County, KYKY9,13943.2+11%

28Leslie County, KYKY9,62743.2+19%

29Boyd County, KYKY47,75143.0+8%

30Wayne County, KYKY19,59743.0+17%

31Edmonson County, KYKY12,74943.0+13%

32Fulton County, KYKY6,21843.0+12%

33Woodford County, KYKY27,88342.9+16%

34Harrison County, KYKY19,62742.9+16%

35Johnson County, KYKY22,05142.9+15%

36Pulaski County, KYKY67,38442.9+11%

37Floyd County, KYKY34,40142.8+17%

38Lee County, KYKY7,29742.8+14%

39Breckinridge County, KYKY21,50342.7+11%

40Breathitt County, KYKY12,55842.7+19%

41Carter County, KYKY26,14942.6+19%

42Washington County, KYKY12,36842.5+15%

43Bell County, KYKY22,82942.4+15%

44Mason County, KYKY16,93642.4+11%

45Lincoln County, KYKY25,35342.3+17%

46Harlan County, KYKY24,72542.3+12%

47McCracken County, KYKY67,55342.3+8%

48Elliott County, KYKY7,26542.1+14%

49Jackson County, KYKY13,32542.1+21%

50Lewis County, KYKY12,90142.1+17%

51Monroe County, KYKY11,19142.1+10%

52Henry County, KYKY16,44742.0+13%

53Wolfe County, KYKY6,29842.0+15%

54Anderson County, KYKY25,22542.0+18%

55Lawrence County, KYKY15,76542.0+15%

56Perry County, KYKY26,55542.0+16%

57Hopkins County, KYKY45,12741.9+9%

58Metcalfe County, KYKY10,58341.9+11%

59Muhlenberg County, KYKY30,63441.9+8%

60Nicholas County, KYKY7,94941.9+9%

61Owen County, KYKY11,60141.9+12%

62Bracken County, KYKY8,51141.8+14%

63Spencer County, KYKY20,99841.8+19%

64Bourbon County, KYKY20,24341.7+11%

65Webster County, KYKY12,92941.7+10%

66Pendleton County, KYKY14,80041.6+21%

67Clark County, KYKY37,88841.5+13%

68Casey County, KYKY16,20541.5+10%

69Fleming County, KYKY15,78741.5+14%

70Hancock County, KYKY9,05041.5+16%

71Grayson County, KYKY27,40641.4+10%

72Butler County, KYKY12,52041.3+14%

73Larue County, KYKY15,18441.3+8%

74Franklin County, KYKY52,64941.2+11%

75Henderson County, KYKY44,25541.2+11%

76Morgan County, KYKY14,41541.2+15%

77Allen County, KYKY22,53640.9+13%

78Knox County, KYKY29,53240.9+16%

79Clay County, KYKY19,46540.8+18%

80Boyle County, KYKY31,63240.7+10%

81Nelson County, KYKY49,03640.7+17%

82Barren County, KYKY45,64140.7+7%

83Ohio County, KYKY23,93440.7+9%

84Logan County, KYKY28,66940.6+10%

85Adair County, KYKY19,42340.6+10%

86Graves County, KYKY37,05040.6+7%

87Powell County, KYKY12,81240.6+17%

88Marion County, KYKY20,11540.5+14%

89Bullitt County, KYKY86,45440.3+17%

90Martin County, KYKY10,69740.3+18%

91Laurel County, KYKY63,74640.2+13%

92McCreary County, KYKY17,12440.2+18%

93Montgomery County, KYKY28,82240.1+11%

94Oldham County, KYKY70,98640.0+9%

95Bath County, KYKY13,17639.9+7%

96Union County, KYKY12,83939.9+16%

97Hart County, KYKY20,11739.9+8%

98Simpson County, KYKY20,78839.7+11%

99Gallatin County, KYKY8,84039.5+14%

100Shelby County, KYKY51,24339.3+9%

101Daviess County, KYKY104,89839.0+6%

102Carroll County, KYKY11,14138.9+8%

103Taylor County, KYKY26,76338.9+2%

104Jefferson County, KYKY795,22238.7+5%

105Campbell County, KYKY95,44138.5+9%

106Meade County, KYKY30,69938.4+19%

107Hardin County, KYKY113,48238.3+14%

108Whitley County, KYKY37,29738.0+7%

109Grant County, KYKY26,18138.0+16%

110Jessamine County, KYKY57,14737.9+15%

111Todd County, KYKY12,97237.7+5%

112Boone County, KYKY145,31637.5+12%

113Calloway County, KYKY39,42137.5+9%

114Kenton County, KYKY175,77937.5+9%

115Scott County, KYKY62,26236.2+12%

116Madison County, KYKY101,69635.6+16%

117Fayette County, KYKY329,75135.2+7%

118Warren County, KYKY149,37533.7+4%

119Rowan County, KYKY24,47632.7+10%

120Christian County, KYKY70,11530.0+8%

SHOWING 1–120 OF 120

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS