RANKING · 2000 CENSUS · 120 SHOWN OF 120

Largest by population, Kentucky counties · 2000

The most populous us counties as of the 2023 estimates. This list covers the 120 counties in Kentucky that qualify, ranked against each other statewide.

KentuckyAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most densely populated Most sparsely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPTOTAL POPULATIONVS 2000

01Jefferson County, KYKY795,222693,604+0%

02Fayette County, KYKY329,751260,512+0%

03Kenton County, KYKY175,779151,464+0%

04Hardin County, KYKY113,48294,174+0%

05Warren County, KYKY149,37592,522+0%

06Daviess County, KYKY104,89891,545+0%

07Campbell County, KYKY95,44188,616+0%

08Boone County, KYKY145,31685,991+0%

09Christian County, KYKY70,11572,265+0%

10Madison County, KYKY101,69670,872+0%

11Pike County, KYKY54,72168,736+0%

12McCracken County, KYKY67,55365,514+0%

13Bullitt County, KYKY86,45461,236+0%

14Pulaski County, KYKY67,38456,217+0%

15Laurel County, KYKY63,74652,715+0%

16Boyd County, KYKY47,75149,752+0%

17Franklin County, KYKY52,64947,687+0%

18Hopkins County, KYKY45,12746,519+0%

19Oldham County, KYKY70,98646,178+0%

20Henderson County, KYKY44,25544,829+0%

21Floyd County, KYKY34,40142,441+0%

22Jessamine County, KYKY57,14739,041+0%

23Barren County, KYKY45,64138,033+0%

24Nelson County, KYKY49,03637,477+0%

25Graves County, KYKY37,05037,028+0%

26Greenup County, KYKY35,21336,891+0%

27Whitley County, KYKY37,29735,865+0%

28Calloway County, KYKY39,42134,177+0%

29Shelby County, KYKY51,24333,337+0%

30Harlan County, KYKY24,72533,202+0%

31Clark County, KYKY37,88833,144+0%

32Scott County, KYKY62,26233,061+0%

33Muhlenberg County, KYKY30,63431,839+0%

34Knox County, KYKY29,53231,795+0%

35Marshall County, KYKY31,65930,125+0%

36Bell County, KYKY22,82930,060+0%

37Perry County, KYKY26,55529,390+0%

38Boyle County, KYKY31,63227,697+0%

39Carter County, KYKY26,14926,889+0%

40Logan County, KYKY28,66926,573+0%

41Meade County, KYKY30,69926,349+0%

42Letcher County, KYKY19,95225,277+0%

43Clay County, KYKY19,46524,556+0%

44Grayson County, KYKY27,40624,053+0%

45Johnson County, KYKY22,05123,445+0%

46Lincoln County, KYKY25,35323,361+0%

47Woodford County, KYKY27,88323,208+0%

48Taylor County, KYKY26,76322,927+0%

49Ohio County, KYKY23,93422,916+0%

50Montgomery County, KYKY28,82222,554+0%

51Grant County, KYKY26,18122,384+0%

52Rowan County, KYKY24,47622,094+0%

53Mercer County, KYKY23,73320,817+0%

54Wayne County, KYKY19,59719,923+0%

55Bourbon County, KYKY20,24319,360+0%

56Anderson County, KYKY25,22519,111+0%

57Breckinridge County, KYKY21,50318,648+0%

58Marion County, KYKY20,11518,212+0%

59Harrison County, KYKY19,62717,983+0%

60Allen County, KYKY22,53617,800+0%

61Knott County, KYKY13,32117,649+0%

62Hart County, KYKY20,11717,445+0%

63Adair County, KYKY19,42317,244+0%

64McCreary County, KYKY17,12417,080+0%

65Mason County, KYKY16,93616,800+0%

66Rockcastle County, KYKY16,14816,582+0%

67Simpson County, KYKY20,78816,405+0%

68Russell County, KYKY18,60816,315+0%

69Breathitt County, KYKY12,55816,100+0%

70Union County, KYKY12,83915,637+0%

71Lawrence County, KYKY15,76515,569+0%

72Casey County, KYKY16,20515,447+0%

73Estill County, KYKY13,96215,307+0%

74Henry County, KYKY16,44715,060+0%

75Garrard County, KYKY18,20714,792+0%

76Pendleton County, KYKY14,80014,390+0%

77Webster County, KYKY12,92914,120+0%

78Lewis County, KYKY12,90114,092+0%

79Morgan County, KYKY14,41513,948+0%

80Fleming County, KYKY15,78713,792+0%

81Jackson County, KYKY13,32513,495+0%

82Larue County, KYKY15,18413,373+0%

83Magoffin County, KYKY11,11013,332+0%

84Powell County, KYKY12,81213,237+0%

85Caldwell County, KYKY12,60913,060+0%

86Butler County, KYKY12,52013,010+0%

87Trigg County, KYKY14,51212,597+0%

88Martin County, KYKY10,69712,578+0%

89Leslie County, KYKY9,62712,401+0%

90Todd County, KYKY12,97211,971+0%

91Spencer County, KYKY20,99811,766+0%

92Monroe County, KYKY11,19111,756+0%

93Edmonson County, KYKY12,74911,644+0%

94Green County, KYKY11,64411,518+0%

95Bath County, KYKY13,17611,085+0%

96Washington County, KYKY12,36810,916+0%

97Owen County, KYKY11,60110,547+0%

98Carroll County, KYKY11,14110,155+0%

99Metcalfe County, KYKY10,58310,037+0%

100McLean County, KYKY9,0649,938+0%

101Livingston County, KYKY8,8639,804+0%

102Clinton County, KYKY9,1399,634+0%

103Crittenden County, KYKY8,8079,384+0%

104Hancock County, KYKY9,0508,392+0%

105Ballard County, KYKY7,5948,286+0%

106Bracken County, KYKY8,5118,279+0%

107Trimble County, KYKY8,7018,125+0%

108Lyon County, KYKY9,1238,080+0%

109Lee County, KYKY7,2977,916+0%

110Gallatin County, KYKY8,8407,870+0%

111Fulton County, KYKY6,2187,752+0%

112Cumberland County, KYKY5,9927,147+0%

113Wolfe County, KYKY6,2987,065+0%

114Nicholas County, KYKY7,9496,813+0%

115Elliott County, KYKY7,2656,748+0%

116Menifee County, KYKY6,4306,556+0%

117Carlisle County, KYKY4,7475,351+0%

118Hickman County, KYKY4,3725,262+0%

119Owsley County, KYKY3,9324,858+0%

120Robertson County, KYKY2,3252,266+0%

SHOWING 1–120 OF 120

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