RANKING · 2010 CENSUS · 99 SHOWN OF 99

Largest Scottish population, Iowa counties · 2010

Iowa counties ranked by the number of residents who are Scottish 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 99 counties in Iowa that qualify, ranked against each other statewide. The median across all 99 is 225.

Scottish Americans: full group profile →

IowaAll 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

RANKPLACESTATEPOPSCOTTISH POPULATIONVS –

01Polk County, IAIA516,5467,920–

02Linn County, IAIA232,0284,055–

03Johnson County, IAIA160,0442,977–

04Story County, IAIA101,2912,416–

05Scott County, IAIA175,2592,403–

06Black Hawk County, IAIA131,5322,280–

07Woodbury County, IAIA106,6491,505–

08Pottawattamie County, IAIA92,9961,355–

09Dallas County, IAIA118,457893–

10Warren County, IAIA57,331891–

11Cerro Gordo County, IAIA42,372852–

12Dubuque County, IAIA99,381843–

13Jasper County, IAIA38,153724–

14Webster County, IAIA36,838692–

15Wapello County, IAIA35,210684–

16Muscatine County, IAIA41,853653–

17Benton County, IAIA26,004639–

18Marshall County, IAIA39,890631–

19Clinton County, IAIA46,002630–

20Marion County, IAIA34,192565–

21Boone County, IAIA26,799555–

22Poweshiek County, IAIA18,368533–

23Des Moines County, IAIA38,077484–

24Lee County, IAIA32,306477–

25Mahaska County, IAIA21,880458–

26Page County, IAIA14,856403–

27Harrison County, IAIA14,623399–

28Washington County, IAIA22,667392–

29Jefferson County, IAIA15,291385–

30Winneshiek County, IAIA19,733364–

31Cedar County, IAIA18,359358–

32Jones County, IAIA21,253352–

33Bremer County, IAIA25,296341–

34Plymouth County, IAIA25,697338–

35Henry County, IAIA19,349337–

36Hardin County, IAIA16,455319–

37Iowa County, IAIA16,504315–

38Madison County, IAIA17,270302–

39Sioux County, IAIA36,774300–

40Tama County, IAIA16,796294–

41Appanoose County, IAIA12,077286–

42Kossuth County, IAIA14,322277–

43O'Brien County, IAIA14,220276–

44Buchanan County, IAIA20,883271–

45Clarke County, IAIA9,574267–

46Hamilton County, IAIA14,944264–

47Montgomery County, IAIA10,002264–

48Davis County, IAIA9,230235–

49Louisa County, IAIA10,416232–

50Humboldt County, IAIA9,409225–

51Wright County, IAIA12,801218–

52Buena Vista County, IAIA20,449205–

53Greene County, IAIA8,658205–

54Emmet County, IAIA9,107204–

55Cherokee County, IAIA11,369198–

56Mills County, IAIA14,793197–

57Union County, IAIA11,829196–

58Dickinson County, IAIA18,077193–

59Clayton County, IAIA16,845186–

60Franklin County, IAIA9,868186–

61Fremont County, IAIA6,522185–

62Fayette County, IAIA19,047178–

63Ringgold County, IAIA4,642177–

64Allamakee County, IAIA14,238174–

65Cass County, IAIA12,960169–

66Taylor County, IAIA5,835169–

67Van Buren County, IAIA7,131163–

68Mitchell County, IAIA10,650162–

69Adair County, IAIA7,403157–

70Sac County, IAIA9,525156–

71Keokuk County, IAIA9,797151–

72Winnebago County, IAIA10,251151–

73Decatur County, IAIA7,655150–

74Carroll County, IAIA20,303140–

75Wayne County, IAIA6,738139–

76Floyd County, IAIA14,901137–

77Monroe County, IAIA7,406135–

78Guthrie County, IAIA10,782132–

79Delaware County, IAIA17,674130–

80Crawford County, IAIA16,237128–

81Clay County, IAIA16,202121–

82Grundy County, IAIA12,361119–

83Hancock County, IAIA10,528117–

84Butler County, IAIA14,049116–

85Calhoun County, IAIA9,562116–

86Chickasaw County, IAIA11,663116–

87Jackson County, IAIA19,288116–

88Shelby County, IAIA11,689114–

89Howard County, IAIA9,415108–

90Palo Alto County, IAIA8,89998–

91Pocahontas County, IAIA6,81993–

92Lucas County, IAIA8,84792–

93Ida County, IAIA6,77775–

94Adams County, IAIA3,61766–

95Monona County, IAIA8,53954–

96Lyon County, IAIA12,35439–

97Audubon County, IAIA5,50938–

98Worth County, IAIA7,33838–

99Osceola County, IAIA5,98029–

SHOWING 1–99 OF 99

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