RANKING · 2024 ACS · 99 SHOWN OF 99

Highest Swedish population share, Iowa counties

Iowa counties ranked by the share of all residents who are Swedish ancestry (2023 American Community Survey). A concentration measure: Swedish 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

RANKPLACESTATEPOPSWEDISH SHAREVS 2000

01Montgomery County, IAIA10,0028.5%–

02Cherokee County, IAIA11,3698.0%–

03Pocahontas County, IAIA6,8195.7%–

04Hamilton County, IAIA14,9445.0%–

05Page County, IAIA14,8564.9%–

06Ida County, IAIA6,7774.9%–

07Boone County, IAIA26,7994.8%–

08Webster County, IAIA36,8384.6%–

09Clay County, IAIA16,2024.4%–

10Adams County, IAIA3,6174.3%–

11Greene County, IAIA8,6584.0%–

12Monona County, IAIA8,5393.9%–

13Dickinson County, IAIA18,0773.9%–

14Union County, IAIA11,8293.9%–

15Calhoun County, IAIA9,5623.8%–

16Emmet County, IAIA9,1073.8%–

17Jefferson County, IAIA15,2913.8%–

18Buena Vista County, IAIA20,4493.7%–

19Des Moines County, IAIA38,0773.6%–

20Henry County, IAIA19,3493.5%–

21Mills County, IAIA14,7933.5%–

22Dallas County, IAIA118,4573.0%–

23Guthrie County, IAIA10,7823.0%–

24Sac County, IAIA9,5252.9%–

25Scott County, IAIA175,2592.9%–

26Palo Alto County, IAIA8,8992.8%–

27Johnson County, IAIA160,0442.6%–

28Story County, IAIA101,2912.5%–

29Wapello County, IAIA35,2102.5%–

30Benton County, IAIA26,0042.5%–

31Polk County, IAIA516,5462.5%–

32Monroe County, IAIA7,4062.4%–

33Adair County, IAIA7,4032.3%–

34Cedar County, IAIA18,3592.2%–

35Clinton County, IAIA46,0022.2%–

36Kossuth County, IAIA14,3222.2%–

37Pottawattamie County, IAIA92,9962.1%–

38Worth County, IAIA7,3382.1%–

39Woodbury County, IAIA106,6492.0%–

40Warren County, IAIA57,3312.0%–

41Shelby County, IAIA11,6892.0%–

42Clarke County, IAIA9,5742.0%–

43Taylor County, IAIA5,8352.0%–

44Lyon County, IAIA12,3541.9%–

45Linn County, IAIA232,0281.9%–

46Crawford County, IAIA16,2371.8%–

47Fremont County, IAIA6,5221.8%–

48Jasper County, IAIA38,1531.8%–

49Lucas County, IAIA8,8471.8%–

50Mitchell County, IAIA10,6501.8%–

51Winnebago County, IAIA10,2511.7%–

52Lee County, IAIA32,3061.7%–

53Madison County, IAIA17,2701.7%–

54Washington County, IAIA22,6671.6%–

55Marion County, IAIA34,1921.6%–

56Audubon County, IAIA5,5091.5%–

57Mahaska County, IAIA21,8801.5%–

58Muscatine County, IAIA41,8531.5%–

59Humboldt County, IAIA9,4091.5%–

60Hardin County, IAIA16,4551.5%–

61Delaware County, IAIA17,6741.5%–

62O'Brien County, IAIA14,2201.4%–

63Cerro Gordo County, IAIA42,3721.4%–

64Winneshiek County, IAIA19,7331.4%–

65Keokuk County, IAIA9,7971.4%–

66Plymouth County, IAIA25,6971.4%–

67Osceola County, IAIA5,9801.4%–

68Grundy County, IAIA12,3611.4%–

69Wright County, IAIA12,8011.4%–

70Butler County, IAIA14,0491.3%–

71Louisa County, IAIA10,4161.3%–

72Jones County, IAIA21,2531.3%–

73Bremer County, IAIA25,2961.3%–

74Black Hawk County, IAIA131,5321.3%–

75Harrison County, IAIA14,6231.3%–

76Van Buren County, IAIA7,1311.2%–

77Appanoose County, IAIA12,0771.2%–

78Hancock County, IAIA10,5281.2%–

79Sioux County, IAIA36,7741.2%–

80Jackson County, IAIA19,2881.1%–

81Ringgold County, IAIA4,6421.1%–

82Dubuque County, IAIA99,3811.1%–

83Iowa County, IAIA16,5041.1%–

84Decatur County, IAIA7,6551.1%–

85Poweshiek County, IAIA18,3681.1%–

86Wayne County, IAIA6,7381.0%–

87Franklin County, IAIA9,8681.0%–

88Carroll County, IAIA20,3031.0%–

89Buchanan County, IAIA20,8831.0%–

90Davis County, IAIA9,2301.0%–

91Cass County, IAIA12,9600.9%–

92Fayette County, IAIA19,0470.8%–

93Marshall County, IAIA39,8900.8%–

94Floyd County, IAIA14,9010.8%–

95Allamakee County, IAIA14,2380.8%–

96Clayton County, IAIA16,8450.7%–

97Howard County, IAIA9,4150.6%–

98Tama County, IAIA16,7960.6%–

99Chickasaw County, IAIA11,6630.5%–

SHOWING 1–99 OF 99

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