RANKING · 2020 CENSUS · 80 SHOWN OF 80

Largest Austrian population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Austrian 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 80 counties in Iowa that qualify, ranked against each other statewide. The median across all 80 is 17.

Austrian 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

RANKPLACESTATEPOPAUSTRIAN POPULATIONVS 2010

01Polk County, IAIA516,5461,000+35%

02Linn County, IAIA232,028570+2%

03Story County, IAIA101,291283+57%

04Dubuque County, IAIA99,381256−32%

05Scott County, IAIA175,259256−44%

06Johnson County, IAIA160,044194−43%

07Black Hawk County, IAIA131,532193+84%

08Buchanan County, IAIA20,883143+496%

09Clinton County, IAIA46,00297−15%

10Dallas County, IAIA118,45797+162%

11Clayton County, IAIA16,84564+64%

12Marshall County, IAIA39,89062+82%

13Pottawattamie County, IAIA92,99658−34%

14Jefferson County, IAIA15,29153+66%

15Muscatine County, IAIA41,85351−7%

16Marion County, IAIA34,19250−54%

17Sac County, IAIA9,52548+4700%

18Cedar County, IAIA18,35946+77%

19Jones County, IAIA21,25339+77%

20Allamakee County, IAIA14,23837+76%

21Des Moines County, IAIA38,07736−12%

22Warren County, IAIA57,33133+32%

23Henry County, IAIA19,34931+288%

24Cerro Gordo County, IAIA42,37229−41%

25Hardin County, IAIA16,45529+93%

26Woodbury County, IAIA106,64929−80%

27Chickasaw County, IAIA11,66327–

28Guthrie County, IAIA10,78227+238%

29Mills County, IAIA14,79325+47%

30Page County, IAIA14,85625–

31Sioux County, IAIA36,77425−62%

32Jackson County, IAIA19,28823−75%

33Kossuth County, IAIA14,32223+28%

34Carroll County, IAIA20,30322−29%

35Jasper County, IAIA38,15320+5%

36Cass County, IAIA12,96019−55%

37Keokuk County, IAIA9,79719–

38Winnebago County, IAIA10,25119–

39Shelby County, IAIA11,68918−40%

40Bremer County, IAIA25,29617+183%

41Crawford County, IAIA16,23717–

42Humboldt County, IAIA9,40917–

43Lyon County, IAIA12,35417−15%

44Winneshiek County, IAIA19,73317−60%

45Iowa County, IAIA16,50416+14%

46Lucas County, IAIA8,84715–

47Emmet County, IAIA9,10714–

48Benton County, IAIA26,00413−67%

49Webster County, IAIA36,83813−66%

50Dickinson County, IAIA18,07712+300%

51Monroe County, IAIA7,40612+33%

52Plymouth County, IAIA25,69712+33%

53Decatur County, IAIA7,65510−17%

54Poweshiek County, IAIA18,36810−47%

55Ida County, IAIA6,77710−9%

56Mitchell County, IAIA10,6509–

57Mahaska County, IAIA21,8809−61%

58Worth County, IAIA7,3388+167%

59Adair County, IAIA7,4037–

60Clay County, IAIA16,2027−30%

61Pocahontas County, IAIA6,8197−50%

62Wapello County, IAIA35,2107−67%

63Audubon County, IAIA5,5096+50%

64Butler County, IAIA14,0496−14%

65Floyd County, IAIA14,9016−25%

66Howard County, IAIA9,4156−25%

67Lee County, IAIA32,3066−82%

68Adams County, IAIA3,6175–

69Tama County, IAIA16,7964−87%

70Greene County, IAIA8,6583−84%

71Appanoose County, IAIA12,0773−91%

72Buena Vista County, IAIA20,4493−94%

73Fayette County, IAIA19,0473−91%

74Franklin County, IAIA9,8683−57%

75Grundy County, IAIA12,3613–

76Ringgold County, IAIA4,6423−25%

77Fremont County, IAIA6,5222–

78Hamilton County, IAIA14,9442–

79Hancock County, IAIA10,5282−82%

80Palo Alto County, IAIA8,8992−86%

SHOWING 1–80 OF 80

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