RANKING · 2024 ACS · 115 SHOWN OF 115

Largest Irish population, Missouri counties

Missouri counties ranked by the number of residents who are Irish ancestry, from the 2024 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 1,924. Biggest climber in the top 100 since 2020: McDonald County, MO, up 22 places to #61.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2010

01St. Louis County, MOMO990,911121,090−21%

02Jackson County, MOMO732,99472,890−10%

03St. Charles County, MOMO426,49966,607−1%

04▲2Greene County, MOMO309,28635,752−7%

05▼1Jefferson County, MOMO233,13233,468−17%

06▼1Clay County, MOMO265,03232,831−14%

07St. Louis, MOMO278,14428,177−11%

08Boone County, MOMO191,74623,2470%

09▲2Jasper County, MOMO127,42815,4660%

10▼1Franklin County, MOMO108,09014,885−7%

11▼1Platte County, MOMO114,40014,487+2%

12Cass County, MOMO115,85913,900−11%

13Christian County, MOMO96,72512,243+33%

14Buchanan County, MOMO83,5409,468−38%

15▲1Lincoln County, MOMO66,6769,3620%

16▼1St. Francois County, MOMO67,8097,436−32%

17▲2Taney County, MOMO57,0017,373−22%

18▲2Cape Girardeau County, MOMO83,9997,086−27%

19▲2Cole County, MOMO77,9086,996−18%

20▼2Newton County, MOMO62,2636,351−20%

21▼4Johnson County, MOMO56,6706,021−29%

22▲1Camden County, MOMO44,0475,209−33%

23▲6Laclede County, MOMO36,9435,162+37%

24▲3Phelps County, MOMO45,2475,077+4%

25▼3Butler County, MOMO41,9045,051−28%

26▼1Callaway County, MOMO45,7654,914−27%

27▲9Howell County, MOMO40,7984,890−11%

28Lawrence County, MOMO39,4014,816−18%

29▼5Pulaski County, MOMO54,4424,691−25%

30▼4Warren County, MOMO39,0164,512−22%

31Pettis County, MOMO44,2544,391−30%

32▼2Webster County, MOMO43,0544,228+24%

33▲1Stone County, MOMO32,5034,062−35%

34▲12Lafayette County, MOMO33,5313,758−32%

35▲3Scott County, MOMO37,9753,745−34%

36▲7Ray County, MOMO23,3983,160−18%

37▼4Dunklin County, MOMO26,8553,151−28%

38▲9Clinton County, MOMO21,6613,134−18%

39▼7Polk County, MOMO33,6043,080−25%

40▼3Stoddard County, MOMO28,2843,019−31%

41▲1Barry County, MOMO36,2003,008−48%

42▲8Adair County, MOMO25,6842,834−38%

43▲11Texas County, MOMO25,9942,759−26%

44▲1Miller County, MOMO25,8172,726−23%

45▼6Marion County, MOMO28,5252,694−8%

46▼5Randolph County, MOMO24,5132,680−30%

47▼12Washington County, MOMO23,8102,601−32%

48▲4Audrain County, MOMO24,5282,597−22%

49New Madrid County, MOMO15,0862,580−21%

50▲8Nodaway County, MOMO20,1742,507−37%

51▼7Henry County, MOMO22,6712,412−39%

52▲4Benton County, MOMO20,5362,402−15%

53▼13Crawford County, MOMO22,9292,367−37%

54▼6Vernon County, MOMO19,9462,347−33%

55Andrew County, MOMO18,2412,072−28%

56▲1Saline County, MOMO23,2652,045−41%

57▲8Morgan County, MOMO22,4182,043−29%

58▲5Pike County, MOMO17,9551,924−15%

59▼8Wright County, MOMO19,6711,919−10%

60▲15Montgomery County, MOMO11,5901,869+29%

61▲22McDonald County, MOMO23,9921,783−22%

62▲8Ste. Genevieve County, MOMO18,6891,760−24%

63▲1Cooper County, MOMO17,1361,722−32%

64▼3Dent County, MOMO14,5841,627−50%

65▲4Cedar County, MOMO14,8881,610−11%

66▼6Gasconade County, MOMO14,7841,603−31%

67▼8Bates County, MOMO16,5121,590−45%

68Macon County, MOMO15,1901,555−24%

69▲13Madison County, MOMO12,8581,465−25%

70▼8DeKalb County, MOMO9,7951,413−36%

71▲3Livingston County, MOMO14,7081,385−32%

72▲7Barton County, MOMO11,7951,353+11%

73▲18Mississippi County, MOMO12,0031,346−23%

74▲2Dallas County, MOMO18,0251,322−43%

75▲2Hickory County, MOMO9,0441,306−13%

76▼23Ripley County, MOMO10,7171,221−51%

77▼6Perry County, MOMO19,0931,207−29%

78▼11Moniteau County, MOMO15,4281,157−49%

79▼6Wayne County, MOMO10,7821,143−47%

80▼14Pemiscot County, MOMO14,4651,111−34%

81Iron County, MOMO9,3181,037−32%

82▲13St. Clair County, MOMO9,9761,034−49%

83▼3Oregon County, MOMO8,7091,033−23%

84Ralls County, MOMO10,4441,027−16%

85▲7Howard County, MOMO10,1801,025−27%

86▲16Dade County, MOMO7,8041,017−21%

87▲11Osage County, MOMO13,6111,009−35%

88Linn County, MOMO11,8151,008−56%

89▲7Grundy County, MOMO9,744996−35%

90▼18Douglas County, MOMO12,342976−44%

91▲6Lewis County, MOMO9,879968−20%

92▼3Ozark County, MOMO9,172932−34%

93▼8Bollinger County, MOMO10,646929−61%

94▼8Monroe County, MOMO8,959923−9%

95▼1Shannon County, MOMO7,285863−22%

96▼18Maries County, MOMO8,397833−44%

97▲7Atchison County, MOMO5,175816−7%

98▲3Caldwell County, MOMO9,012778−40%

99▲4Clark County, MOMO6,475744−36%

100Carroll County, MOMO8,417732−44%

101▲4Gentry County, MOMO6,384728−12%

102▼15Reynolds County, MOMO5,992728−41%

103▼10Harrison County, MOMO8,281642−57%

104▼5Daviess County, MOMO8,558635−31%

105▲4Shelby County, MOMO5,870600−33%

106▼16Carter County, MOMO5,418579−33%

107▲1Chariton County, MOMO7,377507−48%

108▼2Holt County, MOMO4,200464−27%

109▼2Sullivan County, MOMO5,738388−56%

110▲2Putnam County, MOMO4,546353−43%

111▼1Schuyler County, MOMO4,140323−46%

112▲3Knox County, MOMO3,728299−59%

113▼2Mercer County, MOMO3,404298−54%

114Worth County, MOMO1,9142190%

115▼2Scotland County, MOMO4,796208−56%

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES