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 (2020 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. The median across all 115 is 11.5%.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2010

01Ripley County, MOMO10,71717.9%+0.1 pts

02DeKalb County, MOMO9,79516.9%−0.2 pts

03Reynolds County, MOMO5,99216.7%−1.6 pts

04St. Charles County, MOMO426,49916.3%−2.8 pts

05Washington County, MOMO23,81015.9%+0.6 pts

06Carter County, MOMO5,41815.6%+1.6 pts

07Maries County, MOMO8,39715.3%−0.9 pts

08Jefferson County, MOMO233,13215.2%−3.6 pts

09Franklin County, MOMO108,09015.0%−0.8 pts

10Hickory County, MOMO9,04415.0%−0.6 pts

11New Madrid County, MOMO15,08614.8%−2.5 pts

12Crawford County, MOMO22,92914.6%−0.6 pts

13Warren County, MOMO39,01614.5%−3.9 pts

14Platte County, MOMO114,40014.3%−2.0 pts

15Johnson County, MOMO56,67014.2%−2.2 pts

16Clinton County, MOMO21,66114.1%−4.3 pts

17Gasconade County, MOMO14,78414.0%−1.0 pts

18Dunklin County, MOMO26,85513.8%+0.3 pts

19Christian County, MOMO96,72513.8%+1.3 pts

20Randolph County, MOMO24,51313.8%−1.2 pts

21Henry County, MOMO22,67113.7%−3.8 pts

22Wright County, MOMO19,67113.7%+2.3 pts

23Laclede County, MOMO36,94313.6%+3.0 pts

24Butler County, MOMO41,90413.6%−2.9 pts

25Polk County, MOMO33,60413.5%+0.2 pts

26Worth County, MOMO1,91413.4%+3.4 pts

27Andrew County, MOMO18,24113.4%−3.5 pts

28Lincoln County, MOMO66,67613.3%−4.8 pts

29Cass County, MOMO115,85913.2%−2.8 pts

30Ray County, MOMO23,39813.2%−3.0 pts

31Bates County, MOMO16,51213.2%−3.7 pts

32Dent County, MOMO14,58413.2%−7.9 pts

33Clay County, MOMO265,03213.0%−4.8 pts

34Buchanan County, MOMO83,54013.0%−4.4 pts

35St. Louis County, MOMO990,91113.0%−2.4 pts

36Stoddard County, MOMO28,28412.9%−1.7 pts

37Lawrence County, MOMO39,40112.9%−2.5 pts

38Monroe County, MOMO8,95912.8%+1.7 pts

39Stone County, MOMO32,50312.7%−6.8 pts

40Holt County, MOMO4,20012.7%−0.1 pts

41Vernon County, MOMO19,94612.6%−4.1 pts

42Taney County, MOMO57,00112.6%−6.5 pts

43Iron County, MOMO9,31812.6%−1.8 pts

44Marion County, MOMO28,52512.5%+2.3 pts

45St. Francois County, MOMO67,80912.5%−4.6 pts

46Montgomery County, MOMO11,59012.5%+0.6 pts

47Oregon County, MOMO8,70912.3%−0.2 pts

48Cedar County, MOMO14,88812.2%−0.7 pts

49Boone County, MOMO191,74612.2%−2.5 pts

50Atchison County, MOMO5,17512.2%−3.0 pts

51Benton County, MOMO20,53612.1%−2.7 pts

52Douglas County, MOMO12,34212.1%−0.6 pts

53Newton County, MOMO62,26312.0%−1.8 pts

54Miller County, MOMO25,81711.8%−2.5 pts

55Camden County, MOMO44,04711.7%−6.2 pts

56Jasper County, MOMO127,42811.6%−1.7 pts

57Webster County, MOMO43,05411.6%+2.0 pts

58Callaway County, MOMO45,76511.5%−3.8 pts

59Ralls County, MOMO10,44411.5%−0.6 pts

60Macon County, MOMO15,19011.4%−1.8 pts

61Phelps County, MOMO45,24711.3%+0.3 pts

62Wayne County, MOMO10,78211.3%−4.6 pts

63Pemiscot County, MOMO14,46511.3%+2.3 pts

64Cooper County, MOMO17,13611.2%−3.3 pts

65Barton County, MOMO11,79511.2%+1.5 pts

66Moniteau County, MOMO15,42811.2%−3.6 pts

67Jackson County, MOMO732,99411.0%−1.1 pts

68Shannon County, MOMO7,28511.0%−2.2 pts

69Ozark County, MOMO9,17210.9%−3.5 pts

70Clark County, MOMO6,47510.9%−5.3 pts

71Harrison County, MOMO8,28110.9%−6.0 pts

72Pike County, MOMO17,95510.9%−1.3 pts

73Pettis County, MOMO44,25410.6%−4.6 pts

74Greene County, MOMO309,28610.6%−3.6 pts

75Nodaway County, MOMO20,17410.3%−7.1 pts

76Madison County, MOMO12,85810.3%−5.7 pts

77Saline County, MOMO23,26510.0%−4.9 pts

78Pulaski County, MOMO54,44210.0%−2.7 pts

79Dade County, MOMO7,8049.9%−6.4 pts

80Adair County, MOMO25,6849.8%−8.2 pts

81Daviess County, MOMO8,5589.8%−1.2 pts

82Howell County, MOMO40,7989.8%−4.0 pts

83Audrain County, MOMO24,5289.8%−3.1 pts

84Mercer County, MOMO3,4049.5%−7.9 pts

85Livingston County, MOMO14,7089.5%−4.0 pts

86St. Louis, MOMO278,1449.5%−0.4 pts

87Scott County, MOMO37,9759.5%−5.0 pts

88St. Clair County, MOMO9,9769.4%−11.5 pts

89Ste. Genevieve County, MOMO18,6899.4%−3.4 pts

90Morgan County, MOMO22,4189.3%−4.6 pts

91Bollinger County, MOMO10,6469.3%−9.8 pts

92Texas County, MOMO25,9949.3%−5.2 pts

93Howard County, MOMO10,1809.2%−4.6 pts

94Gentry County, MOMO6,3849.2%−3.0 pts

95Carroll County, MOMO8,4179.1%−4.7 pts

96Barry County, MOMO36,2009.1%−7.0 pts

97Lafayette County, MOMO33,5319.1%−7.6 pts

98Cole County, MOMO77,9089.0%−2.4 pts

99Schuyler County, MOMO4,1408.9%−4.7 pts

100Cape Girardeau County, MOMO83,9998.9%−4.2 pts

101Linn County, MOMO11,8158.7%−9.0 pts

102Caldwell County, MOMO9,0128.7%−5.3 pts

103Grundy County, MOMO9,7448.6%−6.4 pts

104Lewis County, MOMO9,8798.5%−3.3 pts

105Dallas County, MOMO18,0258.4%−5.3 pts

106Perry County, MOMO19,0938.4%−0.6 pts

107Sullivan County, MOMO5,7388.3%−4.7 pts

108Mississippi County, MOMO12,0037.1%−5.4 pts

109Shelby County, MOMO5,8707.0%−7.0 pts

110Chariton County, MOMO7,3776.7%−5.7 pts

111Putnam County, MOMO4,5466.6%−5.7 pts

112Knox County, MOMO3,7286.1%−11.4 pts

113Osage County, MOMO13,6116.1%−5.1 pts

114Scotland County, MOMO4,7965.9%−3.8 pts

115McDonald County, MOMO23,9925.5%−4.5 pts

SHOWING 1–115 OF 115

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