RANKING · 2024 ACS · 99 SHOWN OF 99

Largest Dutch population, Iowa counties

Iowa counties ranked by the number of residents who are Dutch ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPDUTCH POPULATIONVS 2000

01Sioux County, IAIA36,77414,759–

02Polk County, IAIA516,54613,123–

03Marion County, IAIA34,1926,278–

04Jasper County, IAIA38,1534,187–

05Linn County, IAIA232,0284,024–

06Lyon County, IAIA12,3543,955–

07Johnson County, IAIA160,0442,870–

08Woodbury County, IAIA106,6492,783–

09Scott County, IAIA175,2592,740–

10Dallas County, IAIA118,4572,710–

11O'Brien County, IAIA14,2202,686–

12Mahaska County, IAIA21,8802,650–

13Black Hawk County, IAIA131,5322,561–

14Story County, IAIA101,2912,275–

15Warren County, IAIA57,3312,101–

16Clinton County, IAIA46,0021,613–

17Dubuque County, IAIA99,3811,359–

18Wapello County, IAIA35,2101,219–

19Poweshiek County, IAIA18,3681,207–

20Pottawattamie County, IAIA92,9961,151–

21Plymouth County, IAIA25,6971,121–

22Dickinson County, IAIA18,0771,090–

23Osceola County, IAIA5,9801,031–

24Cerro Gordo County, IAIA42,372909–

25Des Moines County, IAIA38,077847–

26Clay County, IAIA16,202725–

27Boone County, IAIA26,799658–

28Madison County, IAIA17,270618–

29Butler County, IAIA14,049601–

30Wayne County, IAIA6,738589–

31Benton County, IAIA26,004518–

32Muscatine County, IAIA41,853494–

33Webster County, IAIA36,838493–

34Marshall County, IAIA39,890451–

35Bremer County, IAIA25,296437–

36Washington County, IAIA22,667423–

37Hardin County, IAIA16,455416–

38Mills County, IAIA14,793416–

39Harrison County, IAIA14,623379–

40Buchanan County, IAIA20,883374–

41Buena Vista County, IAIA20,449367–

42Cherokee County, IAIA11,369364–

43Hancock County, IAIA10,528360–

44Keokuk County, IAIA9,797347–

45Grundy County, IAIA12,361331–

46Henry County, IAIA19,349317–

47Union County, IAIA11,829289–

48Wright County, IAIA12,801287–

49Davis County, IAIA9,230286–

50Appanoose County, IAIA12,077285–

51Fayette County, IAIA19,047277–

52Floyd County, IAIA14,901276–

53Hamilton County, IAIA14,944269–

54Emmet County, IAIA9,107267–

55Iowa County, IAIA16,504265–

56Guthrie County, IAIA10,782264–

57Jefferson County, IAIA15,291264–

58Decatur County, IAIA7,655257–

59Sac County, IAIA9,525252–

60Monroe County, IAIA7,406244–

61Tama County, IAIA16,796243–

62Kossuth County, IAIA14,322240–

63Lee County, IAIA32,306239–

64Lucas County, IAIA8,847231–

65Winnebago County, IAIA10,251210–

66Carroll County, IAIA20,303205–

67Chickasaw County, IAIA11,663202–

68Jackson County, IAIA19,288198–

69Shelby County, IAIA11,689196–

70Monona County, IAIA8,539193–

71Page County, IAIA14,856193–

72Jones County, IAIA21,253192–

73Palo Alto County, IAIA8,899191–

74Van Buren County, IAIA7,131186–

75Crawford County, IAIA16,237185–

76Delaware County, IAIA17,674185–

77Franklin County, IAIA9,868181–

78Clarke County, IAIA9,574179–

79Montgomery County, IAIA10,002178–

80Winneshiek County, IAIA19,733169–

81Adair County, IAIA7,403165–

82Ringgold County, IAIA4,642164–

83Taylor County, IAIA5,835160–

84Calhoun County, IAIA9,562157–

85Ida County, IAIA6,777156–

86Audubon County, IAIA5,509154–

87Humboldt County, IAIA9,409154–

88Cedar County, IAIA18,359148–

89Clayton County, IAIA16,845140–

90Mitchell County, IAIA10,650135–

91Greene County, IAIA8,658127–

92Howard County, IAIA9,415122–

93Louisa County, IAIA10,416108–

94Cass County, IAIA12,960101–

95Worth County, IAIA7,33899–

96Fremont County, IAIA6,52292–

97Allamakee County, IAIA14,23871–

98Pocahontas County, IAIA6,81967–

99Adams County, IAIA3,61744–

SHOWING 1–99 OF 99

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