RANKING · 2020 CENSUS · 120 SHOWN OF 120

Most densely populated, Kentucky counties · 2020

Kentucky counties ranked by residents per square mile (2020). This list covers the 120 counties in Kentucky that qualify, ranked against each other statewide. The median across all 120 is 60.

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SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Jefferson County, KYKY795,2222,056+13%

02Fayette County, KYKY329,7511,136+24%

03Kenton County, KYKY175,7791,054+12%

04Campbell County, KYKY95,441615+5%

05Boone County, KYKY145,316552+58%

06Oldham County, KYKY70,986361+46%

07Jessamine County, KYKY57,147308+36%

08Boyd County, KYKY47,751302−3%

09Bullitt County, KYKY86,454277+34%

10McCracken County, KYKY67,553273+4%

11Warren County, KYKY149,375248+45%

12Franklin County, KYKY52,649248+8%

13Daviess County, KYKY104,898225+13%

14Madison County, KYKY101,696212+31%

15Scott County, KYKY62,262203+73%

16Hardin County, KYKY113,482177+18%

17Boyle County, KYKY31,632170+11%

18Clark County, KYKY37,888146+12%

19Laurel County, KYKY63,746144+19%

20Montgomery County, KYKY28,822142+25%

21Woodford County, KYKY27,883142+16%

22Shelby County, KYKY51,243127+44%

23Anderson County, KYKY25,225118+25%

24Nelson County, KYKY49,036112+25%

25Marshall County, KYKY31,659105+5%

26Spencer County, KYKY20,998104+66%

27Greenup County, KYKY35,213104−3%

28Henderson County, KYKY44,2551030%

29Christian County, KYKY70,115101+1%

30Pulaski County, KYKY67,38499+16%

31Meade County, KYKY30,69998+14%

32Taylor County, KYKY26,76398+14%

33Grant County, KYKY26,18197+11%

34Calloway County, KYKY39,42196+9%

35Floyd County, KYKY34,40191−15%

36Barren County, KYKY45,64191+17%

37Mercer County, KYKY23,73391+9%

38Gallatin County, KYKY8,84088+10%

39Rowan County, KYKY24,47688+12%

40Johnson County, KYKY22,05187−3%

41Carroll County, KYKY11,14184+6%

42Whitley County, KYKY37,29784+2%

43Perry County, KYKY26,55584−3%

44Hopkins County, KYKY45,12784−2%

45Simpson County, KYKY20,78884+19%

46Knox County, KYKY29,53278−5%

47Pike County, KYKY54,72175−15%

48Garrard County, KYKY18,20774+15%

49Powell County, KYKY12,81273−1%

50Lincoln County, KYKY25,35373+4%

51Mason County, KYKY16,93671+2%

52Russell County, KYKY18,60871+10%

53Bourbon County, KYKY20,24370+5%

54Bell County, KYKY22,82967−20%

55Graves County, KYKY37,05066−1%

56Muhlenberg County, KYKY30,63466−3%

57Carter County, KYKY26,14965−1%

58Letcher County, KYKY19,95264−15%

59Harrison County, KYKY19,62761+4%

60Allen County, KYKY22,53660+16%

61Harlan County, KYKY24,72558−19%

62Trimble County, KYKY8,70157+4%

63Marion County, KYKY20,11557+8%

64Larue County, KYKY15,18457+11%

65Estill County, KYKY13,96256−7%

66Henry County, KYKY16,44755+4%

67Grayson County, KYKY27,40653+10%

68Pendleton County, KYKY14,80053+2%

69Rockcastle County, KYKY16,14851−3%

70Logan County, KYKY28,66950+3%

71Martin County, KYKY10,69749−10%

72Hancock County, KYKY9,05048+8%

73Clinton County, KYKY9,13947−4%

74Hart County, KYKY20,11747+11%

75Adair County, KYKY19,42347+10%

76Bath County, KYKY13,17646+15%

77Clay County, KYKY19,46543−17%

78Fleming County, KYKY15,78743+9%

79Wayne County, KYKY19,59743−2%

80Bracken County, KYKY8,51141+1%

81Lyon County, KYKY9,12341+7%

82Knott County, KYKY13,32141−19%

83Ohio County, KYKY23,93440+4%

84Washington County, KYKY12,36840+10%

85Edmonson County, KYKY12,74940+4%

86Union County, KYKY12,83940−13%

87McCreary County, KYKY17,12440−1%

88Webster County, KYKY12,92939−8%

89Lawrence County, KYKY15,76539+5%

90Green County, KYKY11,64439−4%

91Nicholas County, KYKY7,94939+11%

92Magoffin County, KYKY11,11038−13%

93Jackson County, KYKY13,32538−4%

94Caldwell County, KYKY12,60937−3%

95McLean County, KYKY9,06436−8%

96Morgan County, KYKY14,41536−2%

97Casey County, KYKY16,20536+3%

98Breckinridge County, KYKY21,50336+10%

99Metcalfe County, KYKY10,58336+2%

100Lee County, KYKY7,29735−7%

101Monroe County, KYKY11,19134−4%

102Todd County, KYKY12,97233+2%

103Owen County, KYKY11,60132+7%

104Trigg County, KYKY14,51232+12%

105Fulton County, KYKY6,21832−16%

106Elliott County, KYKY7,26531+9%

107Ballard County, KYKY7,59431−7%

108Menifee County, KYKY6,43030−7%

109Wolfe County, KYKY6,29830−7%

110Butler County, KYKY12,52029−5%

111Livingston County, KYKY8,86328−9%

112Breathitt County, KYKY12,55828−15%

113Lewis County, KYKY12,90127−7%

114Leslie County, KYKY9,62726−15%

115Carlisle County, KYKY4,74725−10%

116Crittenden County, KYKY8,80725−4%

117Robertson County, KYKY2,32522−3%

118Owsley County, KYKY3,93221−17%

119Cumberland County, KYKY5,99219−18%

120Hickman County, KYKY4,37219−14%

SHOWING 1–120 OF 120

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