RANKING · 2024 ACS · 99 SHOWN OF 99

Highest Italian population share, Iowa counties

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

RANKPLACESTATEPOPITALIAN SHAREVS 2000

01Appanoose County, IAIA12,0773.5%–

02Warren County, IAIA57,3313.4%–

03Polk County, IAIA516,5463.2%–

04Johnson County, IAIA160,0443.1%–

05Worth County, IAIA7,3383.1%–

06Dallas County, IAIA118,4573.1%–

07Mills County, IAIA14,7933.0%–

08Marion County, IAIA34,1922.8%–

09Pottawattamie County, IAIA92,9962.7%–

10Webster County, IAIA36,8382.6%–

11Clarke County, IAIA9,5742.6%–

12Ida County, IAIA6,7772.5%–

13Scott County, IAIA175,2592.4%–

14Poweshiek County, IAIA18,3682.4%–

15Story County, IAIA101,2912.3%–

16Jasper County, IAIA38,1532.3%–

17Harrison County, IAIA14,6232.3%–

18Jefferson County, IAIA15,2912.2%–

19Guthrie County, IAIA10,7822.1%–

20Dubuque County, IAIA99,3812.1%–

21Madison County, IAIA17,2702.1%–

22Cass County, IAIA12,9602.1%–

23Winnebago County, IAIA10,2512.0%–

24Montgomery County, IAIA10,0021.9%–

25Fayette County, IAIA19,0471.9%–

26Fremont County, IAIA6,5221.9%–

27Jones County, IAIA21,2531.8%–

28Franklin County, IAIA9,8681.8%–

29Boone County, IAIA26,7991.8%–

30Henry County, IAIA19,3491.8%–

31Kossuth County, IAIA14,3221.8%–

32Wapello County, IAIA35,2101.7%–

33Black Hawk County, IAIA131,5321.6%–

34Linn County, IAIA232,0281.6%–

35Monroe County, IAIA7,4061.6%–

36Wayne County, IAIA6,7381.6%–

37Lucas County, IAIA8,8471.6%–

38Woodbury County, IAIA106,6491.6%–

39Buchanan County, IAIA20,8831.6%–

40Clinton County, IAIA46,0021.5%–

41Adams County, IAIA3,6171.4%–

42Lee County, IAIA32,3061.4%–

43Palo Alto County, IAIA8,8991.3%–

44Jackson County, IAIA19,2881.2%–

45Adair County, IAIA7,4031.2%–

46Clay County, IAIA16,2021.2%–

47Taylor County, IAIA5,8351.2%–

48Dickinson County, IAIA18,0771.2%–

49Butler County, IAIA14,0491.2%–

50Cherokee County, IAIA11,3691.2%–

51Calhoun County, IAIA9,5621.2%–

52Shelby County, IAIA11,6891.1%–

53Carroll County, IAIA20,3031.1%–

54Ringgold County, IAIA4,6421.1%–

55O'Brien County, IAIA14,2201.1%–

56Howard County, IAIA9,4151.1%–

57Des Moines County, IAIA38,0771.1%–

58Cerro Gordo County, IAIA42,3721.1%–

59Wright County, IAIA12,8011.1%–

60Monona County, IAIA8,5391.1%–

61Delaware County, IAIA17,6741.1%–

62Page County, IAIA14,8561.1%–

63Decatur County, IAIA7,6551.0%–

64Cedar County, IAIA18,3591.0%–

65Tama County, IAIA16,7961.0%–

66Buena Vista County, IAIA20,4491.0%–

67Plymouth County, IAIA25,6970.9%–

68Iowa County, IAIA16,5040.9%–

69Benton County, IAIA26,0040.9%–

70Muscatine County, IAIA41,8530.9%–

71Bremer County, IAIA25,2960.9%–

72Van Buren County, IAIA7,1310.9%–

73Lyon County, IAIA12,3540.9%–

74Hancock County, IAIA10,5280.8%–

75Grundy County, IAIA12,3610.8%–

76Winneshiek County, IAIA19,7330.8%–

77Emmet County, IAIA9,1070.8%–

78Keokuk County, IAIA9,7970.8%–

79Sac County, IAIA9,5250.8%–

80Marshall County, IAIA39,8900.7%–

81Mitchell County, IAIA10,6500.7%–

82Hardin County, IAIA16,4550.7%–

83Washington County, IAIA22,6670.7%–

84Greene County, IAIA8,6580.6%–

85Hamilton County, IAIA14,9440.6%–

86Davis County, IAIA9,2300.5%–

87Mahaska County, IAIA21,8800.5%–

88Clayton County, IAIA16,8450.5%–

89Allamakee County, IAIA14,2380.4%–

90Union County, IAIA11,8290.4%–

91Humboldt County, IAIA9,4090.4%–

92Crawford County, IAIA16,2370.4%–

93Sioux County, IAIA36,7740.3%–

94Louisa County, IAIA10,4160.3%–

95Osceola County, IAIA5,9800.2%–

96Chickasaw County, IAIA11,6630.2%–

97Pocahontas County, IAIA6,8190.2%–

98Floyd County, IAIA14,9010.2%–

99Audubon County, IAIA5,5090.0%–

SHOWING 1–99 OF 99

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