RANKING · 2020 CENSUS · 84 SHOWN OF 84

Largest Belgian population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Belgian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 84 counties in Iowa that qualify, ranked against each other statewide. The median across all 84 is 20.

Belgian Americans: full group profile →

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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

RANKPLACESTATEPOPBELGIAN POPULATIONVS 2010

01Scott County, IAIA175,2592,192+3%

02Linn County, IAIA232,028705−9%

03Polk County, IAIA516,546549−45%

04Johnson County, IAIA160,044376−1%

05Story County, IAIA101,291306+49%

06Clinton County, IAIA46,002293−4%

07Black Hawk County, IAIA131,532238+42%

08Pottawattamie County, IAIA92,996234+185%

09Poweshiek County, IAIA18,368226−31%

10Woodbury County, IAIA106,649224+78%

11Cedar County, IAIA18,359206+168%

12Iowa County, IAIA16,504204−41%

13Dubuque County, IAIA99,381147−16%

14Benton County, IAIA26,004123−64%

15Floyd County, IAIA14,901117+234%

16Marion County, IAIA34,192115+29%

17Dallas County, IAIA118,457109−46%

18Muscatine County, IAIA41,85399−63%

19Fayette County, IAIA19,04797+126%

20Warren County, IAIA57,33184+33%

21Cerro Gordo County, IAIA42,37270−14%

22Jones County, IAIA21,25369+245%

23Keokuk County, IAIA9,79769+393%

24Jasper County, IAIA38,15349+69%

25Mitchell County, IAIA10,65047+42%

26Chickasaw County, IAIA11,66346+35%

27Marshall County, IAIA39,89039−38%

28Bremer County, IAIA25,29638+245%

29Lee County, IAIA32,30633−51%

30Grundy County, IAIA12,36129+867%

31Boone County, IAIA26,79928−65%

32Cass County, IAIA12,96028–

33Webster County, IAIA36,83828+133%

34Palo Alto County, IAIA8,89927–

35Taylor County, IAIA5,83526+271%

36Wapello County, IAIA35,21026−42%

37Plymouth County, IAIA25,69724+14%

38Dickinson County, IAIA18,07723−54%

39Tama County, IAIA16,79622−61%

40Jackson County, IAIA19,28821–

41Allamakee County, IAIA14,23820–

42Madison County, IAIA17,27020−5%

43Mahaska County, IAIA21,88020+567%

44Hardin County, IAIA16,45518+50%

45Carroll County, IAIA20,30317+240%

46Hamilton County, IAIA14,94415–

47Harrison County, IAIA14,62314−30%

48Sioux County, IAIA36,77414−50%

49Henry County, IAIA19,34913–

50Winneshiek County, IAIA19,73313+30%

51Union County, IAIA11,82912–

52Clay County, IAIA16,20212–

53Montgomery County, IAIA10,00212–

54Worth County, IAIA7,33812+100%

55Audubon County, IAIA5,50911–

56Kossuth County, IAIA14,32211−85%

57Des Moines County, IAIA38,07710−81%

58Cherokee County, IAIA11,36910–

59Humboldt County, IAIA9,40910–

60Washington County, IAIA22,66710−38%

61Greene County, IAIA8,6588+14%

62Buena Vista County, IAIA20,4498−50%

63Howard County, IAIA9,4158−43%

64Jefferson County, IAIA15,2918−38%

65Mills County, IAIA14,79380%

66Davis County, IAIA9,2307−13%

67Emmet County, IAIA9,1077−22%

68Hancock County, IAIA10,5287–

69O'Brien County, IAIA14,2206–

70Decatur County, IAIA7,6555–

71Shelby County, IAIA11,6895−69%

72Louisa County, IAIA10,4164−75%

73Clayton County, IAIA16,84530%

74Franklin County, IAIA9,8683+200%

75Lyon County, IAIA12,35430%

76Winnebago County, IAIA10,2513−85%

77Adams County, IAIA3,6172−50%

78Appanoose County, IAIA12,0772−75%

79Buchanan County, IAIA20,8832−95%

80Crawford County, IAIA16,2372–

81Delaware County, IAIA17,67420%

82Page County, IAIA14,8562−33%

83Van Buren County, IAIA7,1312−67%

84Wayne County, IAIA6,7381−91%

SHOWING 1–84 OF 84

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS