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.

Belgian Americans: full group profile →

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

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%

22Keokuk County, IAIA9,79769+393%

23Jones County, IAIA21,25369+245%

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–

42Mahaska County, IAIA21,88020+567%

43Madison County, IAIA17,27020−5%

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%

51Clay County, IAIA16,20212–

52Union County, IAIA11,82912–

53Montgomery County, IAIA10,00212–

54Worth County, IAIA7,33812+100%

55Audubon County, IAIA5,50911–

56Kossuth County, IAIA14,32211−85%

57Cherokee County, IAIA11,36910–

58Des Moines County, IAIA38,07710−81%

59Humboldt County, IAIA9,40910–

60Washington County, IAIA22,66710−38%

61Greene County, IAIA8,6588+14%

62Howard County, IAIA9,4158−43%

63Jefferson County, IAIA15,2918−38%

64Mills County, IAIA14,7938+0%

65Buena Vista County, IAIA20,4498−50%

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%

73Franklin County, IAIA9,8683+200%

74Lyon County, IAIA12,3543+0%

75Clayton County, IAIA16,8453+0%

76Winnebago County, IAIA10,2513−85%

77Adams County, IAIA3,6172−50%

78Buchanan County, IAIA20,8832−95%

79Crawford County, IAIA16,2372–

80Page County, IAIA14,8562−33%

81Van Buren County, IAIA7,1312−67%

82Appanoose County, IAIA12,0772−75%

83Delaware County, IAIA17,6742+0%

84Wayne County, IAIA6,7381−91%

SHOWING 1–84 OF 84

Download CSV (full list, 84 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS