RANKING · 2020 CENSUS · 120 SHOWN OF 120

Largest Irish population, Kentucky counties · 2020

Kentucky counties ranked by the number of residents who are Irish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 120 counties in Kentucky that qualify, ranked against each other statewide. The median across all 120 is 1,848.

Irish Americans: full group profile →

KentuckyAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2010

01Jefferson County, KYKY795,22292,618−11%

02Fayette County, KYKY329,75135,355−10%

03Kenton County, KYKY175,77928,564−9%

04Boone County, KYKY145,31621,095−1%

05Campbell County, KYKY95,44115,199−7%

06Warren County, KYKY149,37513,404+3%

07Hardin County, KYKY113,48212,584−2%

08Bullitt County, KYKY86,45411,851+9%

09Daviess County, KYKY104,89810,587−10%

10Madison County, KYKY101,6969,983−23%

11Oldham County, KYKY70,9869,164+1%

12Pulaski County, KYKY67,3847,590+3%

13Franklin County, KYKY52,6497,519+4%

14Scott County, KYKY62,2626,772+6%

15Laurel County, KYKY63,7466,518−12%

16Jessamine County, KYKY57,1476,137−14%

17McCracken County, KYKY67,5536,097−36%

18Shelby County, KYKY51,2436,056−2%

19Nelson County, KYKY49,0365,450−10%

20Christian County, KYKY70,1155,406−23%

21Boyd County, KYKY47,7514,993−47%

22Pike County, KYKY54,7214,611−37%

23Meade County, KYKY30,6994,593−17%

24Clark County, KYKY37,8884,531−7%

25Hopkins County, KYKY45,1274,077−17%

26Henderson County, KYKY44,2554,059−30%

27Marshall County, KYKY31,6593,923−16%

28Boyle County, KYKY31,6323,921+3%

29Grant County, KYKY26,1813,843−13%

30Whitley County, KYKY37,2973,673−31%

31Breckinridge County, KYKY21,5033,634−11%

32Calloway County, KYKY39,4213,609−27%

33Woodford County, KYKY27,8833,346+1%

34Greenup County, KYKY35,2133,333−51%

35Rowan County, KYKY24,4763,199+7%

36Floyd County, KYKY34,4013,078−26%

37Barren County, KYKY45,6412,953−10%

38Anderson County, KYKY25,2252,945−17%

39Graves County, KYKY37,0502,834−44%

40Taylor County, KYKY26,7632,581−14%

41Logan County, KYKY28,6692,539−17%

42Ohio County, KYKY23,9342,526+32%

43Perry County, KYKY26,5552,482+1%

44Muhlenberg County, KYKY30,6342,328−39%

45Spencer County, KYKY20,9982,270−9%

46Johnson County, KYKY22,0512,222−14%

47Simpson County, KYKY20,7882,217+87%

48Bell County, KYKY22,8292,207+25%

49Harlan County, KYKY24,7252,157−41%

50Letcher County, KYKY19,9522,153+16%

51Grayson County, KYKY27,4062,146−36%

52Henry County, KYKY16,4472,123+4%

53Mercer County, KYKY23,7332,116−29%

54Mason County, KYKY16,9362,101−16%

55Allen County, KYKY22,5362,024−13%

56Montgomery County, KYKY28,8222,007−31%

57Lincoln County, KYKY25,3532,000−13%

58Bourbon County, KYKY20,2431,959−32%

59Knox County, KYKY29,5321,894−45%

60Marion County, KYKY20,1151,848−25%

61Larue County, KYKY15,1841,833+14%

62Fleming County, KYKY15,7871,828−33%

63Harrison County, KYKY19,6271,776−33%

64Wayne County, KYKY19,5971,773−44%

65Knott County, KYKY13,3211,761+59%

66Hart County, KYKY20,1171,612−31%

67Casey County, KYKY16,2051,600+28%

68Adair County, KYKY19,4231,596−13%

69Pendleton County, KYKY14,8001,591−45%

70Lewis County, KYKY12,9011,570−8%

71Rockcastle County, KYKY16,1481,538−18%

72Butler County, KYKY12,5201,518+32%

73Garrard County, KYKY18,2071,451−46%

74Carter County, KYKY26,1491,448−64%

75Morgan County, KYKY14,4151,430−44%

76Martin County, KYKY10,6971,380+19%

77Bath County, KYKY13,1761,369−30%

78Estill County, KYKY13,9621,362−8%

79Russell County, KYKY18,6081,331−18%

80Crittenden County, KYKY8,8071,309+8%

81Trimble County, KYKY8,7011,285−4%

82Lawrence County, KYKY15,7651,246−55%

83Washington County, KYKY12,3681,241−3%

84Union County, KYKY12,8391,236−21%

85Webster County, KYKY12,9291,234−18%

86Magoffin County, KYKY11,1101,218−15%

87Trigg County, KYKY14,5121,195−40%

88Owen County, KYKY11,6011,193−46%

89McCreary County, KYKY17,1241,190−48%

90Hancock County, KYKY9,0501,187+46%

91Powell County, KYKY12,8121,153−12%

92Carroll County, KYKY11,1411,143−29%

93Edmonson County, KYKY12,7491,095−15%

94Gallatin County, KYKY8,8401,053−39%

95Bracken County, KYKY8,5111,037−40%

96Clay County, KYKY19,4651,033−39%

97Leslie County, KYKY9,627969+22%

98Elliott County, KYKY7,265957+6%

99Livingston County, KYKY8,863940−19%

100Ballard County, KYKY7,594906−35%

101Lyon County, KYKY9,123870−32%

102Caldwell County, KYKY12,609862−50%

103Todd County, KYKY12,972857−40%

104Nicholas County, KYKY7,949829+5%

105Clinton County, KYKY9,139780+14%

106Metcalfe County, KYKY10,583764−38%

107Wolfe County, KYKY6,298669−19%

108McLean County, KYKY9,064629−28%

109Green County, KYKY11,644624−45%

110Jackson County, KYKY13,325624−47%

111Lee County, KYKY7,297608−28%

112Cumberland County, KYKY5,992563+27%

113Hickman County, KYKY4,372560−9%

114Breathitt County, KYKY12,558546−54%

115Monroe County, KYKY11,191545−38%

116Menifee County, KYKY6,430538−52%

117Fulton County, KYKY6,218458−28%

118Carlisle County, KYKY4,747448−26%

119Owsley County, KYKY3,932216−63%

120Robertson County, KYKY2,325211−44%

SHOWING 1–120 OF 120

Download CSV (full list, 120 rows)

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