RANKING · 2010 CENSUS · 115 SHOWN OF 115

Largest Irish population, Missouri counties · 2010

Missouri counties ranked by the number of residents who are Irish ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide. The median across all 115 is 2,867.

Irish Americans: full group profile →

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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 –

01St. Louis County, MOMO990,911153,589–

02Jackson County, MOMO732,99481,065–

03St. Charles County, MOMO426,49967,108–

04Jefferson County, MOMO233,13240,477–

05Clay County, MOMO265,03238,329–

06Greene County, MOMO309,28638,303–

07St. Louis, MOMO278,14431,486–

08Boone County, MOMO191,74623,228–

09Franklin County, MOMO108,09015,944–

10Cass County, MOMO115,85915,659–

11Jasper County, MOMO127,42815,397–

12Buchanan County, MOMO83,54015,331–

13Platte County, MOMO114,40014,148–

14St. Francois County, MOMO67,80911,001–

15Cape Girardeau County, MOMO83,9999,722–

16Taney County, MOMO57,0019,404–

17Lincoln County, MOMO66,6769,337–

18Christian County, MOMO96,7259,226–

19Cole County, MOMO77,9088,520–

20Johnson County, MOMO56,6708,518–

21Newton County, MOMO62,2637,923–

22Camden County, MOMO44,0477,740–

23Butler County, MOMO41,9047,025–

24Callaway County, MOMO45,7656,705–

25Pettis County, MOMO44,2546,317–

26Pulaski County, MOMO54,4426,273–

27Stone County, MOMO32,5036,247–

28Lawrence County, MOMO39,4015,908–

29Warren County, MOMO39,0165,800–

30Barry County, MOMO36,2005,761–

31Scott County, MOMO37,9755,682–

32Lafayette County, MOMO33,5315,563–

33Howell County, MOMO40,7985,488–

34Phelps County, MOMO45,2474,901–

35Adair County, MOMO25,6844,578–

36Stoddard County, MOMO28,2844,370–

37Dunklin County, MOMO26,8554,352–

38Polk County, MOMO33,6044,099–

39Nodaway County, MOMO20,1744,011–

40Henry County, MOMO22,6713,930–

41Ray County, MOMO23,3983,837–

42Washington County, MOMO23,8103,834–

43Randolph County, MOMO24,5133,819–

44Clinton County, MOMO21,6613,799–

45Laclede County, MOMO36,9433,776–

46Crawford County, MOMO22,9293,756–

47Texas County, MOMO25,9943,722–

48Miller County, MOMO25,8173,538–

49Vernon County, MOMO19,9463,493–

50Saline County, MOMO23,2653,451–

51Webster County, MOMO43,0543,422–

52Audrain County, MOMO24,5283,309–

53Dent County, MOMO14,5843,270–

54New Madrid County, MOMO15,0863,257–

55Marion County, MOMO28,5252,934–

56Bates County, MOMO16,5122,896–

57Andrew County, MOMO18,2412,868–

58Morgan County, MOMO22,4182,867–

59Benton County, MOMO20,5362,811–

60Cooper County, MOMO17,1362,546–

61Ripley County, MOMO10,7172,511–

62Bollinger County, MOMO10,6462,377–

63Ste. Genevieve County, MOMO18,6892,326–

64Dallas County, MOMO18,0252,314–

65Gasconade County, MOMO14,7842,310–

66McDonald County, MOMO23,9922,290–

67Moniteau County, MOMO15,4282,285–

68Linn County, MOMO11,8152,274–

69Pike County, MOMO17,9552,256–

70DeKalb County, MOMO9,7952,200–

71Wayne County, MOMO10,7822,137–

72Wright County, MOMO19,6712,128–

73Macon County, MOMO15,1902,059–

74St. Clair County, MOMO9,9762,042–

75Livingston County, MOMO14,7082,024–

76Madison County, MOMO12,8581,964–

77Cedar County, MOMO14,8881,818–

78Mississippi County, MOMO12,0031,758–

79Douglas County, MOMO12,3421,732–

80Perry County, MOMO19,0931,709–

81Pemiscot County, MOMO14,4651,673–

82Osage County, MOMO13,6111,542–

83Iron County, MOMO9,3181,536–

84Grundy County, MOMO9,7441,530–

85Harrison County, MOMO8,2811,506–

86Hickory County, MOMO9,0441,495–

87Maries County, MOMO8,3971,490–

88Montgomery County, MOMO11,5901,451–

89Ozark County, MOMO9,1721,403–

90Howard County, MOMO10,1801,398–

91Oregon County, MOMO8,7091,349–

92Carroll County, MOMO8,4171,316–

93Caldwell County, MOMO9,0121,307–

94Dade County, MOMO7,8041,289–

95Reynolds County, MOMO5,9921,229–

96Barton County, MOMO11,7951,221–

97Ralls County, MOMO10,4441,220–

98Lewis County, MOMO9,8791,203–

99Clark County, MOMO6,4751,158–

100Shannon County, MOMO7,2851,106–

101Monroe County, MOMO8,9591,012–

102Chariton County, MOMO7,377969–

103Daviess County, MOMO8,558925–

104Shelby County, MOMO5,870902–

105Atchison County, MOMO5,175881–

106Sullivan County, MOMO5,738874–

107Carter County, MOMO5,418858–

108Gentry County, MOMO6,384824–

109Knox County, MOMO3,728726–

110Mercer County, MOMO3,404649–

111Holt County, MOMO4,200632–

112Putnam County, MOMO4,546619–

113Schuyler County, MOMO4,140596–

114Scotland County, MOMO4,796468–

115Worth County, MOMO1,914219–

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)

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