RANKING · 2020 CENSUS · 99 SHOWN OF 99

Highest Italian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Italian ancestry (2020 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

YEAR2010 2020 2024

RANKPLACESTATEPOPITALIAN SHAREVS 2010

01Monroe County, IAIA7,4064.6%+3.5 pts

02Appanoose County, IAIA12,0774.4%+0.9 pts

03Warren County, IAIA57,3314.3%+0.7 pts

04Polk County, IAIA516,5463.5%−0.8 pts

05Johnson County, IAIA160,0443.2%−0.1 pts

06Dallas County, IAIA118,4573.2%+0.4 pts

07Harrison County, IAIA14,6233.0%+0.9 pts

08Boone County, IAIA26,7992.7%−0.6 pts

09Clarke County, IAIA9,5742.7%+2.3 pts

10Pottawattamie County, IAIA92,9962.6%−0.2 pts

11Worth County, IAIA7,3382.5%+1.5 pts

12Webster County, IAIA36,8382.5%+0.0 pts

13Howard County, IAIA9,4152.4%+1.7 pts

14Mills County, IAIA14,7932.3%−0.4 pts

15Story County, IAIA101,2912.3%−0.0 pts

16Des Moines County, IAIA38,0772.2%+0.5 pts

17Scott County, IAIA175,2592.1%−0.4 pts

18Marion County, IAIA34,1922.0%−0.6 pts

19Adams County, IAIA3,6172.0%+1.1 pts

20Jackson County, IAIA19,2881.9%+0.8 pts

21Dickinson County, IAIA18,0771.8%+1.1 pts

22Lucas County, IAIA8,8471.8%−1.7 pts

23Page County, IAIA14,8561.8%+0.7 pts

24Fayette County, IAIA19,0471.7%−0.4 pts

25Ida County, IAIA6,7771.7%+0.9 pts

26Black Hawk County, IAIA131,5321.7%−0.0 pts

27Linn County, IAIA232,0281.6%−0.5 pts

28Clay County, IAIA16,2021.6%+0.7 pts

29Mahaska County, IAIA21,8801.6%−1.0 pts

30Poweshiek County, IAIA18,3681.6%+0.2 pts

31Marshall County, IAIA39,8901.6%+0.2 pts

32Fremont County, IAIA6,5221.5%+0.6 pts

33Shelby County, IAIA11,6891.5%−0.0 pts

34Kossuth County, IAIA14,3221.5%+1.0 pts

35Dubuque County, IAIA99,3811.5%−0.7 pts

36Lee County, IAIA32,3061.5%−0.0 pts

37Clinton County, IAIA46,0021.5%−1.3 pts

38Jasper County, IAIA38,1531.4%−0.5 pts

39Keokuk County, IAIA9,7971.4%+0.4 pts

40Monona County, IAIA8,5391.4%+0.1 pts

41Plymouth County, IAIA25,6971.4%+0.9 pts

42Woodbury County, IAIA106,6491.4%+0.0 pts

43Cedar County, IAIA18,3591.4%−0.2 pts

44Calhoun County, IAIA9,5621.3%+0.5 pts

45Cass County, IAIA12,9601.3%+0.3 pts

46Butler County, IAIA14,0491.3%+0.5 pts

47Tama County, IAIA16,7961.3%−0.4 pts

48Emmet County, IAIA9,1071.3%−0.5 pts

49Wapello County, IAIA35,2101.3%−0.2 pts

50Wayne County, IAIA6,7381.3%−0.7 pts

51Adair County, IAIA7,4031.2%−0.8 pts

52Benton County, IAIA26,0041.2%−0.1 pts

53Cherokee County, IAIA11,3691.2%+0.0 pts

54Jones County, IAIA21,2531.2%+0.2 pts

55Washington County, IAIA22,6671.2%−0.3 pts

56Union County, IAIA11,8291.2%−0.0 pts

57Carroll County, IAIA20,3031.2%+0.2 pts

58Buchanan County, IAIA20,8831.2%+0.1 pts

59Lyon County, IAIA12,3541.2%+0.5 pts

60Iowa County, IAIA16,5041.2%−0.2 pts

61Jefferson County, IAIA15,2911.1%−1.0 pts

62Decatur County, IAIA7,6551.1%−1.1 pts

63Winneshiek County, IAIA19,7331.1%+0.6 pts

64Hancock County, IAIA10,5281.1%−1.0 pts

65Guthrie County, IAIA10,7821.0%−0.0 pts

66Henry County, IAIA19,3491.0%−0.4 pts

67Madison County, IAIA17,2701.0%−1.2 pts

68Montgomery County, IAIA10,0021.0%−0.4 pts

69Floyd County, IAIA14,9011.0%−0.2 pts

70Hamilton County, IAIA14,9441.0%−1.4 pts

71Hardin County, IAIA16,4551.0%−0.5 pts

72Osceola County, IAIA5,9800.8%−0.1 pts

73Bremer County, IAIA25,2960.8%−0.5 pts

74Taylor County, IAIA5,8350.8%+0.0 pts

75Cerro Gordo County, IAIA42,3720.8%−0.9 pts

76Wright County, IAIA12,8010.8%−1.6 pts

77Clayton County, IAIA16,8450.8%−0.3 pts

78Sac County, IAIA9,5250.8%+0.4 pts

79Muscatine County, IAIA41,8530.8%−0.6 pts

80Mitchell County, IAIA10,6500.8%−0.1 pts

81Humboldt County, IAIA9,4090.7%−1.5 pts

82Crawford County, IAIA16,2370.7%+0.1 pts

83Grundy County, IAIA12,3610.7%+0.1 pts

84Greene County, IAIA8,6580.7%−0.5 pts

85Davis County, IAIA9,2300.7%−1.2 pts

86Ringgold County, IAIA4,6420.6%−0.6 pts

87Winnebago County, IAIA10,2510.6%−0.4 pts

88Allamakee County, IAIA14,2380.6%−0.4 pts

89Audubon County, IAIA5,5090.5%+0.3 pts

90Franklin County, IAIA9,8680.5%+0.3 pts

91Van Buren County, IAIA7,1310.5%−1.1 pts

92Pocahontas County, IAIA6,8190.5%−0.4 pts

93Delaware County, IAIA17,6740.5%−0.3 pts

94Buena Vista County, IAIA20,4490.5%−1.5 pts

95Palo Alto County, IAIA8,8990.4%−0.9 pts

96O'Brien County, IAIA14,2200.3%−0.6 pts

97Sioux County, IAIA36,7740.3%−0.4 pts

98Chickasaw County, IAIA11,6630.3%−0.9 pts

99Louisa County, IAIA10,4160.3%−1.0 pts

SHOWING 1–99 OF 99

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS