RANKING · 2020 CENSUS · 115 SHOWN OF 115

Largest Scotch-Irish population, Missouri counties · 2020

Missouri counties ranked by the number of residents who are Scotch-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 115 counties in Missouri that qualify, ranked against each other statewide.

Scotch-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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01St. Louis County, MOMO990,9118,105−48%

02Jackson County, MOMO732,9946,944−49%

03Greene County, MOMO309,2864,629−30%

04St. Charles County, MOMO426,4993,514−49%

05Clay County, MOMO265,0323,480−31%

06Boone County, MOMO191,7462,408−47%

07St. Louis, MOMO278,1441,935−36%

08Jefferson County, MOMO233,1321,694−50%

09Jasper County, MOMO127,4281,672−37%

10Cass County, MOMO115,8591,512−37%

11Christian County, MOMO96,7251,320−14%

12Buchanan County, MOMO83,5401,286−21%

13Platte County, MOMO114,4001,237−46%

14Franklin County, MOMO108,0901,181−16%

15Cole County, MOMO77,908972−25%

16Johnson County, MOMO56,670896−31%

17Callaway County, MOMO45,765852+7%

18Lawrence County, MOMO39,401852+10%

19Newton County, MOMO62,263851−36%

20Taney County, MOMO57,001748−38%

21Cape Girardeau County, MOMO83,999706−52%

22Camden County, MOMO44,047648−31%

23Pulaski County, MOMO54,442646−17%

24Stone County, MOMO32,503637−44%

25St. Francois County, MOMO67,809575−46%

26Lafayette County, MOMO33,531554−36%

27Dunklin County, MOMO26,855550+71%

28Phelps County, MOMO45,247544−41%

29Dallas County, MOMO18,025535+83%

30Polk County, MOMO33,604505−53%

31Howell County, MOMO40,798484−47%

32Scott County, MOMO37,975448−17%

33Webster County, MOMO43,054424−45%

34Pettis County, MOMO44,254416−65%

35Morgan County, MOMO22,418400+5%

36Benton County, MOMO20,536364+7%

37Henry County, MOMO22,671343−55%

38Ray County, MOMO23,398340−35%

39Lincoln County, MOMO66,676339−72%

40Butler County, MOMO41,904325−56%

41Washington County, MOMO23,810318−37%

42Bollinger County, MOMO10,646282+36%

43St. Clair County, MOMO9,976279+42%

44Adair County, MOMO25,684269−58%

45Dent County, MOMO14,584261+4%

46McDonald County, MOMO23,992256−64%

47Vernon County, MOMO19,946248−51%

48Laclede County, MOMO36,943247−68%

49Clinton County, MOMO21,661235−74%

50Stoddard County, MOMO28,284225−39%

51Texas County, MOMO25,994223−48%

52Barton County, MOMO11,795219−14%

53Wayne County, MOMO10,782219+72%

54Barry County, MOMO36,200218−64%

55Hickory County, MOMO9,044208−56%

56Randolph County, MOMO24,513206−54%

57Wright County, MOMO19,671205−31%

58Oregon County, MOMO8,709200−43%

59Cooper County, MOMO17,136199−53%

60Nodaway County, MOMO20,174196−40%

61Crawford County, MOMO22,929192−74%

62Monroe County, MOMO8,959190+35%

63Warren County, MOMO39,016189−71%

64Cedar County, MOMO14,888179−42%

65Miller County, MOMO25,817177−69%

66Ste. Genevieve County, MOMO18,689166+31%

67Audrain County, MOMO24,528162−70%

68Grundy County, MOMO9,744161−26%

69Bates County, MOMO16,512156−45%

70Iron County, MOMO9,318156−7%

71Ripley County, MOMO10,717155−26%

72Andrew County, MOMO18,241141−62%

73Ozark County, MOMO9,172137−47%

74Dade County, MOMO7,804135−44%

75Pike County, MOMO17,955131−28%

76Marion County, MOMO28,525128−82%

77New Madrid County, MOMO15,086121−57%

78Atchison County, MOMO5,175121−40%

79Douglas County, MOMO12,342120−31%

80Moniteau County, MOMO15,428119−59%

81Gasconade County, MOMO14,784117−39%

82Saline County, MOMO23,265116−82%

83Mississippi County, MOMO12,003115−37%

84Livingston County, MOMO14,708114−46%

85Pemiscot County, MOMO14,465113−20%

86Macon County, MOMO15,190113−46%

87Howard County, MOMO10,180111−64%

88Ralls County, MOMO10,444109−34%

89Caldwell County, MOMO9,012106−52%

90Schuyler County, MOMO4,14098−10%

91Daviess County, MOMO8,55894−45%

92Montgomery County, MOMO11,59088−61%

93Reynolds County, MOMO5,99282−4%

94Linn County, MOMO11,81577−68%

95DeKalb County, MOMO9,79573−87%

96Perry County, MOMO19,09372−67%

97Madison County, MOMO12,85870−71%

98Chariton County, MOMO7,37764−6%

99Osage County, MOMO13,61163−51%

100Shelby County, MOMO5,87063−45%

101Holt County, MOMO4,20062−55%

102Maries County, MOMO8,39761−63%

103Putnam County, MOMO4,54660−58%

104Lewis County, MOMO9,87956−71%

105Harrison County, MOMO8,28154−53%

106Carroll County, MOMO8,41751−63%

107Sullivan County, MOMO5,73847−68%

108Gentry County, MOMO6,38444−51%

109Shannon County, MOMO7,28536−41%

110Mercer County, MOMO3,40435−57%

111Knox County, MOMO3,72834−51%

112Scotland County, MOMO4,79631−58%

113Carter County, MOMO5,41830−69%

114Worth County, MOMO1,91425−69%

115Clark County, MOMO6,47523−88%

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS