RANKING · 1990 CENSUS · 120 SHOWN OF 120

Youngest by median age, Kentucky counties · 1990

Kentucky counties with the youngest median age (1990 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 –

01Rowan County, KYKY24,47626.1–

02Christian County, KYKY70,11527.7–

03Hardin County, KYKY113,48227.9–

04Meade County, KYKY30,69928.1–

05Madison County, KYKY101,69629.0–

06Magoffin County, KYKY11,11029.2–

07Martin County, KYKY10,69729.3–

08Clay County, KYKY19,46530.2–

09Leslie County, KYKY9,62730.4–

10McCreary County, KYKY17,12430.4–

11Union County, KYKY12,83930.7–

12Jessamine County, KYKY57,14730.8–

13Knott County, KYKY13,32130.9–

14Bullitt County, KYKY86,45431.0–

15Powell County, KYKY12,81231.2–

16Fayette County, KYKY329,75131.4–

17Pendleton County, KYKY14,80031.5–

18Warren County, KYKY149,37531.5–

19Elliott County, KYKY7,26531.5–

20Boone County, KYKY145,31631.5–

21Nelson County, KYKY49,03631.6–

22Perry County, KYKY26,55531.7–

23Breathitt County, KYKY12,55831.8–

24Kenton County, KYKY175,77931.8–

25Scott County, KYKY62,26231.9–

26Hancock County, KYKY9,05032.1–

27Grant County, KYKY26,18132.1–

28Floyd County, KYKY34,40132.2–

29Knox County, KYKY29,53232.2–

30Marion County, KYKY20,11532.3–

31Whitley County, KYKY37,29732.4–

32Campbell County, KYKY95,44132.4–

33Pike County, KYKY54,72132.4–

34Jackson County, KYKY13,32532.5–

35Wolfe County, KYKY6,29832.5–

36Laurel County, KYKY63,74632.5–

37Menifee County, KYKY6,43032.6–

38Letcher County, KYKY19,95232.6–

39Calloway County, KYKY39,42132.7–

40Harlan County, KYKY24,72532.8–

41Rockcastle County, KYKY16,14832.9–

42Morgan County, KYKY14,41532.9–

43Carter County, KYKY26,14932.9–

44Bell County, KYKY22,82933.0–

45Lewis County, KYKY12,90133.0–

46Oldham County, KYKY70,98633.1–

47Lawrence County, KYKY15,76533.1–

48Daviess County, KYKY104,89833.2–

49Johnson County, KYKY22,05133.2–

50Gallatin County, KYKY8,84033.3–

51Estill County, KYKY13,96233.4–

52Henderson County, KYKY44,25533.5–

53Spencer County, KYKY20,99833.5–

54Lee County, KYKY7,29733.6–

55Anderson County, KYKY25,22533.6–

56Lincoln County, KYKY25,35333.7–

57Woodford County, KYKY27,88333.7–

58Washington County, KYKY12,36833.8–

59Wayne County, KYKY19,59733.9–

60Simpson County, KYKY20,78833.9–

61Carroll County, KYKY11,14134.0–

62Montgomery County, KYKY28,82234.1–

63Bourbon County, KYKY20,24334.1–

64Todd County, KYKY12,97234.2–

65Jefferson County, KYKY795,22234.2–

66Clark County, KYKY37,88834.2–

67Owsley County, KYKY3,93234.3–

68Butler County, KYKY12,52034.4–

69Taylor County, KYKY26,76334.5–

70Franklin County, KYKY52,64934.5–

71Trimble County, KYKY8,70134.6–

72Hopkins County, KYKY45,12734.6–

73Fleming County, KYKY15,78734.7–

74Bracken County, KYKY8,51134.8–

75Harrison County, KYKY19,62734.8–

76Muhlenberg County, KYKY30,63434.8–

77Edmonson County, KYKY12,74934.8–

78Logan County, KYKY28,66934.8–

79Grayson County, KYKY27,40634.8–

80Shelby County, KYKY51,24334.8–

81Henry County, KYKY16,44734.9–

82Hart County, KYKY20,11734.9–

83Ohio County, KYKY23,93435.0–

84Bath County, KYKY13,17635.0–

85Owen County, KYKY11,60135.0–

86Adair County, KYKY19,42335.0–

87Boyle County, KYKY31,63235.1–

88Clinton County, KYKY9,13935.1–

89Casey County, KYKY16,20535.1–

90Pulaski County, KYKY67,38435.2–

91Mason County, KYKY16,93635.3–

92Webster County, KYKY12,92935.3–

93Allen County, KYKY22,53635.4–

94Metcalfe County, KYKY10,58335.4–

95Breckinridge County, KYKY21,50335.5–

96Greenup County, KYKY35,21335.6–

97Barren County, KYKY45,64135.7–

98Mercer County, KYKY23,73335.8–

99Nicholas County, KYKY7,94935.9–

100Monroe County, KYKY11,19136.0–

101Russell County, KYKY18,60836.1–

102McCracken County, KYKY67,55336.1–

103Garrard County, KYKY18,20736.1–

104McLean County, KYKY9,06436.2–

105Larue County, KYKY15,18436.2–

106Robertson County, KYKY2,32536.3–

107Crittenden County, KYKY8,80736.7–

108Boyd County, KYKY47,75136.7–

109Livingston County, KYKY8,86336.8–

110Ballard County, KYKY7,59436.9–

111Graves County, KYKY37,05036.9–

112Fulton County, KYKY6,21837.2–

113Green County, KYKY11,64437.3–

114Caldwell County, KYKY12,60937.7–

115Cumberland County, KYKY5,99237.8–

116Carlisle County, KYKY4,74738.0–

117Marshall County, KYKY31,65938.0–

118Lyon County, KYKY9,12338.4–

119Hickman County, KYKY4,37239.1–

120Trigg County, KYKY14,51239.3–

SHOWING 1–120 OF 120

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