RANKING · 2010 CENSUS · 99 SHOWN OF 99

Highest Danish population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Danish ancestry (2023 American Community Survey). A concentration measure: Danish residents as a percentage of total population. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPDANISH SHAREVS 2000

01Audubon County, IAIA5,50935.1%–

02Shelby County, IAIA11,68918.1%–

03Cass County, IAIA12,96013.3%–

04Monona County, IAIA8,5397.4%–

05Emmet County, IAIA9,1077.1%–

06Pottawattamie County, IAIA92,9966.8%–

07Adair County, IAIA7,4036.7%–

08Harrison County, IAIA14,6236.0%–

09Guthrie County, IAIA10,7825.5%–

10Humboldt County, IAIA9,4094.8%–

11Buena Vista County, IAIA20,4494.4%–

12Clay County, IAIA16,2024.3%–

13Kossuth County, IAIA14,3224.3%–

14Franklin County, IAIA9,8684.1%–

15Cherokee County, IAIA11,3694.1%–

16Ida County, IAIA6,7773.8%–

17Dickinson County, IAIA18,0773.7%–

18Carroll County, IAIA20,3033.4%–

19Winnebago County, IAIA10,2513.3%–

20Grundy County, IAIA12,3613.2%–

21Pocahontas County, IAIA6,8193.1%–

22Palo Alto County, IAIA8,8993.1%–

23Wright County, IAIA12,8013.0%–

24Bremer County, IAIA25,2963.0%–

25Story County, IAIA101,2912.9%–

26Hardin County, IAIA16,4552.9%–

27Osceola County, IAIA5,9802.8%–

28Buchanan County, IAIA20,8832.8%–

29Cerro Gordo County, IAIA42,3722.8%–

30Calhoun County, IAIA9,5622.7%–

31Adams County, IAIA3,6172.7%–

32Montgomery County, IAIA10,0022.6%–

33Crawford County, IAIA16,2372.6%–

34Hamilton County, IAIA14,9442.6%–

35Madison County, IAIA17,2702.6%–

36Boone County, IAIA26,7992.5%–

37Hancock County, IAIA10,5282.5%–

38Worth County, IAIA7,3382.5%–

39Greene County, IAIA8,6582.5%–

40Ringgold County, IAIA4,6422.5%–

41Woodbury County, IAIA106,6492.5%–

42Black Hawk County, IAIA131,5322.4%–

43Clinton County, IAIA46,0022.3%–

44Cedar County, IAIA18,3592.2%–

45Dallas County, IAIA118,4572.2%–

46Warren County, IAIA57,3312.2%–

47O'Brien County, IAIA14,2202.1%–

48Sac County, IAIA9,5252.1%–

49Page County, IAIA14,8562.0%–

50Butler County, IAIA14,0492.0%–

51Plymouth County, IAIA25,6971.9%–

52Howard County, IAIA9,4151.9%–

53Fremont County, IAIA6,5221.9%–

54Jasper County, IAIA38,1531.8%–

55Webster County, IAIA36,8381.8%–

56Mitchell County, IAIA10,6501.7%–

57Floyd County, IAIA14,9011.7%–

58Union County, IAIA11,8291.6%–

59Mills County, IAIA14,7931.6%–

60Polk County, IAIA516,5461.6%–

61Johnson County, IAIA160,0441.6%–

62Decatur County, IAIA7,6551.6%–

63Poweshiek County, IAIA18,3681.5%–

64Lyon County, IAIA12,3541.5%–

65Taylor County, IAIA5,8351.4%–

66Jones County, IAIA21,2531.4%–

67Linn County, IAIA232,0281.4%–

68Benton County, IAIA26,0041.4%–

69Tama County, IAIA16,7961.4%–

70Jackson County, IAIA19,2881.4%–

71Davis County, IAIA9,2301.3%–

72Winneshiek County, IAIA19,7331.3%–

73Sioux County, IAIA36,7741.3%–

74Muscatine County, IAIA41,8531.3%–

75Marshall County, IAIA39,8901.3%–

76Lucas County, IAIA8,8471.3%–

77Des Moines County, IAIA38,0771.3%–

78Allamakee County, IAIA14,2381.2%–

79Washington County, IAIA22,6671.2%–

80Marion County, IAIA34,1921.1%–

81Scott County, IAIA175,2591.1%–

82Jefferson County, IAIA15,2911.0%–

83Iowa County, IAIA16,5041.0%–

84Chickasaw County, IAIA11,6630.8%–

85Clayton County, IAIA16,8450.8%–

86Fayette County, IAIA19,0470.8%–

87Clarke County, IAIA9,5740.8%–

88Henry County, IAIA19,3490.7%–

89Wayne County, IAIA6,7380.7%–

90Wapello County, IAIA35,2100.6%–

91Appanoose County, IAIA12,0770.6%–

92Delaware County, IAIA17,6740.6%–

93Van Buren County, IAIA7,1310.5%–

94Dubuque County, IAIA99,3810.4%–

95Lee County, IAIA32,3060.4%–

96Mahaska County, IAIA21,8800.4%–

97Keokuk County, IAIA9,7970.3%–

98Monroe County, IAIA7,4060.2%–

99Louisa County, IAIA10,4160.1%–

SHOWING 1–99 OF 99

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES