RANKING · 2020 CENSUS · 115 SHOWN OF 115

Highest Irish population share, Missouri counties · 2020

Missouri counties ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide.

MissouriAll 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 SHAREVS 2000

01Ripley County, MOMO10,71717.9%–

02DeKalb County, MOMO9,79516.9%–

03Reynolds County, MOMO5,99216.7%–

04St. Charles County, MOMO426,49916.3%–

05Washington County, MOMO23,81015.9%–

06Carter County, MOMO5,41815.6%–

07Maries County, MOMO8,39715.3%–

08Jefferson County, MOMO233,13215.2%–

09Franklin County, MOMO108,09015.0%–

10Hickory County, MOMO9,04415.0%–

11New Madrid County, MOMO15,08614.8%–

12Crawford County, MOMO22,92914.6%–

13Warren County, MOMO39,01614.5%–

14Platte County, MOMO114,40014.3%–

15Johnson County, MOMO56,67014.2%–

16Clinton County, MOMO21,66114.1%–

17Gasconade County, MOMO14,78414.0%–

18Dunklin County, MOMO26,85513.8%–

19Christian County, MOMO96,72513.8%–

20Randolph County, MOMO24,51313.8%–

21Henry County, MOMO22,67113.7%–

22Wright County, MOMO19,67113.7%–

23Laclede County, MOMO36,94313.6%–

24Butler County, MOMO41,90413.6%–

25Polk County, MOMO33,60413.5%–

26Worth County, MOMO1,91413.4%–

27Andrew County, MOMO18,24113.4%–

28Lincoln County, MOMO66,67613.3%–

29Cass County, MOMO115,85913.2%–

30Ray County, MOMO23,39813.2%–

31Bates County, MOMO16,51213.2%–

32Dent County, MOMO14,58413.2%–

33Clay County, MOMO265,03213.0%–

34Buchanan County, MOMO83,54013.0%–

35St. Louis County, MOMO990,91113.0%–

36Stoddard County, MOMO28,28412.9%–

37Lawrence County, MOMO39,40112.9%–

38Monroe County, MOMO8,95912.8%–

39Stone County, MOMO32,50312.7%–

40Holt County, MOMO4,20012.7%–

41Vernon County, MOMO19,94612.6%–

42Taney County, MOMO57,00112.6%–

43Iron County, MOMO9,31812.6%–

44Marion County, MOMO28,52512.5%–

45St. Francois County, MOMO67,80912.5%–

46Montgomery County, MOMO11,59012.5%–

47Oregon County, MOMO8,70912.3%–

48Cedar County, MOMO14,88812.2%–

49Boone County, MOMO191,74612.2%–

50Atchison County, MOMO5,17512.2%–

51Benton County, MOMO20,53612.1%–

52Douglas County, MOMO12,34212.1%–

53Newton County, MOMO62,26312.0%–

54Miller County, MOMO25,81711.8%–

55Camden County, MOMO44,04711.7%–

56Jasper County, MOMO127,42811.6%–

57Webster County, MOMO43,05411.6%–

58Callaway County, MOMO45,76511.5%–

59Ralls County, MOMO10,44411.5%–

60Macon County, MOMO15,19011.4%–

61Phelps County, MOMO45,24711.3%–

62Wayne County, MOMO10,78211.3%–

63Pemiscot County, MOMO14,46511.3%–

64Cooper County, MOMO17,13611.2%–

65Barton County, MOMO11,79511.2%–

66Moniteau County, MOMO15,42811.2%–

67Jackson County, MOMO732,99411.0%–

68Shannon County, MOMO7,28511.0%–

69Ozark County, MOMO9,17210.9%–

70Clark County, MOMO6,47510.9%–

71Harrison County, MOMO8,28110.9%–

72Pike County, MOMO17,95510.9%–

73Pettis County, MOMO44,25410.6%–

74Greene County, MOMO309,28610.6%–

75Nodaway County, MOMO20,17410.3%–

76Madison County, MOMO12,85810.3%–

77Saline County, MOMO23,26510.0%–

78Pulaski County, MOMO54,44210.0%–

79Dade County, MOMO7,8049.9%–

80Adair County, MOMO25,6849.8%–

81Daviess County, MOMO8,5589.8%–

82Howell County, MOMO40,7989.8%–

83Audrain County, MOMO24,5289.8%–

84Mercer County, MOMO3,4049.5%–

85Livingston County, MOMO14,7089.5%–

86St. Louis, MOMO278,1449.5%–

87Scott County, MOMO37,9759.5%–

88St. Clair County, MOMO9,9769.4%–

89Ste. Genevieve County, MOMO18,6899.4%–

90Morgan County, MOMO22,4189.3%–

91Bollinger County, MOMO10,6469.3%–

92Texas County, MOMO25,9949.3%–

93Howard County, MOMO10,1809.2%–

94Gentry County, MOMO6,3849.2%–

95Carroll County, MOMO8,4179.1%–

96Barry County, MOMO36,2009.1%–

97Lafayette County, MOMO33,5319.1%–

98Cole County, MOMO77,9089.0%–

99Schuyler County, MOMO4,1408.9%–

100Cape Girardeau County, MOMO83,9998.9%–

101Linn County, MOMO11,8158.7%–

102Caldwell County, MOMO9,0128.7%–

103Grundy County, MOMO9,7448.6%–

104Lewis County, MOMO9,8798.5%–

105Dallas County, MOMO18,0258.4%–

106Perry County, MOMO19,0938.4%–

107Sullivan County, MOMO5,7388.3%–

108Mississippi County, MOMO12,0037.1%–

109Shelby County, MOMO5,8707.0%–

110Chariton County, MOMO7,3776.7%–

111Putnam County, MOMO4,5466.6%–

112Knox County, MOMO3,7286.1%–

113Osage County, MOMO13,6116.1%–

114Scotland County, MOMO4,7965.9%–

115McDonald County, MOMO23,9925.5%–

SHOWING 1–115 OF 115

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