RANKING · 2024 ACS · 99 SHOWN OF 99

Highest Danish population share, Iowa counties

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.

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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

RANKPLACESTATEPOPDANISH SHAREVS 2000

01Audubon County, IAIA5,50919.9%–

02Cass County, IAIA12,96010.0%–

03Shelby County, IAIA11,6899.2%–

04Adair County, IAIA7,4035.1%–

05Clay County, IAIA16,2024.9%–

06Harrison County, IAIA14,6234.5%–

07Greene County, IAIA8,6583.9%–

08Guthrie County, IAIA10,7823.8%–

09Pottawattamie County, IAIA92,9963.7%–

10Monona County, IAIA8,5393.4%–

11Emmet County, IAIA9,1073.3%–

12Humboldt County, IAIA9,4093.3%–

13Franklin County, IAIA9,8683.1%–

14Ida County, IAIA6,7773.0%–

15Dickinson County, IAIA18,0773.0%–

16Cherokee County, IAIA11,3692.6%–

17Cerro Gordo County, IAIA42,3722.2%–

18Boone County, IAIA26,7992.2%–

19Carroll County, IAIA20,3032.1%–

20Kossuth County, IAIA14,3222.1%–

21Mills County, IAIA14,7932.0%–

22Buena Vista County, IAIA20,4492.0%–

23Calhoun County, IAIA9,5622.0%–

24Clinton County, IAIA46,0021.9%–

25Winnebago County, IAIA10,2511.7%–

26Grundy County, IAIA12,3611.7%–

27Story County, IAIA101,2911.6%–

28Hamilton County, IAIA14,9441.6%–

29Sac County, IAIA9,5251.5%–

30Page County, IAIA14,8561.5%–

31Pocahontas County, IAIA6,8191.5%–

32Palo Alto County, IAIA8,8991.5%–

33Hancock County, IAIA10,5281.5%–

34Worth County, IAIA7,3381.5%–

35Cedar County, IAIA18,3591.5%–

36Warren County, IAIA57,3311.4%–

37Taylor County, IAIA5,8351.4%–

38Woodbury County, IAIA106,6491.4%–

39Black Hawk County, IAIA131,5321.4%–

40Dallas County, IAIA118,4571.4%–

41Mitchell County, IAIA10,6501.4%–

42Poweshiek County, IAIA18,3681.3%–

43Wright County, IAIA12,8011.3%–

44Polk County, IAIA516,5461.3%–

45Buchanan County, IAIA20,8831.2%–

46Madison County, IAIA17,2701.2%–

47Benton County, IAIA26,0041.2%–

48Johnson County, IAIA160,0441.1%–

49Tama County, IAIA16,7961.1%–

50Plymouth County, IAIA25,6971.1%–

51Webster County, IAIA36,8381.1%–

52Decatur County, IAIA7,6551.1%–

53Crawford County, IAIA16,2371.0%–

54Bremer County, IAIA25,2961.0%–

55Butler County, IAIA14,0491.0%–

56Winneshiek County, IAIA19,7331.0%–

57Wayne County, IAIA6,7381.0%–

58Hardin County, IAIA16,4551.0%–

59Scott County, IAIA175,2591.0%–

60Union County, IAIA11,8290.9%–

61Linn County, IAIA232,0280.9%–

62Jones County, IAIA21,2530.9%–

63Washington County, IAIA22,6670.9%–

64Clarke County, IAIA9,5740.9%–

65Lyon County, IAIA12,3540.9%–

66Montgomery County, IAIA10,0020.8%–

67Marshall County, IAIA39,8900.8%–

68Lee County, IAIA32,3060.8%–

69Appanoose County, IAIA12,0770.8%–

70Lucas County, IAIA8,8470.8%–

71Allamakee County, IAIA14,2380.7%–

72Chickasaw County, IAIA11,6630.7%–

73Marion County, IAIA34,1920.7%–

74O'Brien County, IAIA14,2200.7%–

75Muscatine County, IAIA41,8530.7%–

76Ringgold County, IAIA4,6420.7%–

77Iowa County, IAIA16,5040.7%–

78Howard County, IAIA9,4150.7%–

79Jackson County, IAIA19,2880.6%–

80Floyd County, IAIA14,9010.6%–

81Fayette County, IAIA19,0470.6%–

82Jefferson County, IAIA15,2910.6%–

83Fremont County, IAIA6,5220.6%–

84Adams County, IAIA3,6170.6%–

85Des Moines County, IAIA38,0770.5%–

86Jasper County, IAIA38,1530.5%–

87Sioux County, IAIA36,7740.5%–

88Osceola County, IAIA5,9800.5%–

89Dubuque County, IAIA99,3810.5%–

90Monroe County, IAIA7,4060.5%–

91Wapello County, IAIA35,2100.4%–

92Henry County, IAIA19,3490.4%–

93Van Buren County, IAIA7,1310.3%–

94Keokuk County, IAIA9,7970.3%–

95Mahaska County, IAIA21,8800.2%–

96Clayton County, IAIA16,8450.2%–

97Delaware County, IAIA17,6740.1%–

98Louisa County, IAIA10,4160.1%–

99Davis County, IAIA9,2300.0%–

SHOWING 1–99 OF 99

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