RANKING · 2024 ACS · 90 SHOWN OF 90

Largest French Canadian population, Iowa counties

Iowa counties ranked by the number of residents who are French Canadian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 90 counties in Iowa that qualify, ranked against each other statewide.

French Canadian 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

RANKPLACESTATEPOPFRENCH CANADIAN POPULATIONVS 2010

01Polk County, IAIA516,546898−8%

02Johnson County, IAIA160,044603+39%

03Scott County, IAIA175,259387−26%

04Linn County, IAIA232,028363−48%

05Woodbury County, IAIA106,649324−68%

06Black Hawk County, IAIA131,532288−28%

07Dubuque County, IAIA99,381182−56%

08Bremer County, IAIA25,296170+10%

09Pottawattamie County, IAIA92,996162−56%

10Jones County, IAIA21,253136+548%

11Sioux County, IAIA36,774121+11%

12Muscatine County, IAIA41,853120+19%

13Henry County, IAIA19,349111−55%

14Story County, IAIA101,29196−54%

15Page County, IAIA14,85687+164%

16Dallas County, IAIA118,45772−61%

17Jefferson County, IAIA15,29170−13%

18Clinton County, IAIA46,00265−72%

19Monona County, IAIA8,53965+110%

20Van Buren County, IAIA7,13165+829%

21Delaware County, IAIA17,67462−33%

22Warren County, IAIA57,33161+7%

23Audubon County, IAIA5,50952−7%

24Marion County, IAIA34,19251−31%

25Winneshiek County, IAIA19,73350−43%

26Buchanan County, IAIA20,88341−28%

27Osceola County, IAIA5,98040+471%

28Cedar County, IAIA18,35939+18%

29Allamakee County, IAIA14,23837+42%

30Wapello County, IAIA35,21037−58%

31Washington County, IAIA22,66735−13%

32Mills County, IAIA14,79334−29%

33Carroll County, IAIA20,30333–

34Jasper County, IAIA38,15333−61%

35Palo Alto County, IAIA8,89933+313%

36Boone County, IAIA26,79930−83%

37Clayton County, IAIA16,84530−59%

38Guthrie County, IAIA10,78229−34%

39O'Brien County, IAIA14,22028−62%

40Appanoose County, IAIA12,07727–

41Hancock County, IAIA10,52827+69%

42Chickasaw County, IAIA11,66326+37%

43Fayette County, IAIA19,04726−52%

44Winnebago County, IAIA10,25124+71%

45Clay County, IAIA16,20223−57%

46Crawford County, IAIA16,23723−59%

47Fremont County, IAIA6,52223+10%

48Clarke County, IAIA9,57422+29%

49Madison County, IAIA17,27022+83%

50Des Moines County, IAIA38,07721−68%

51Poweshiek County, IAIA18,36821−72%

52Dickinson County, IAIA18,07721−81%

53Union County, IAIA11,82920−71%

54Harrison County, IAIA14,62319−60%

55Marshall County, IAIA39,89019−77%

56Montgomery County, IAIA10,00216−71%

57Wright County, IAIA12,80116−16%

58Cass County, IAIA12,96015−76%

59Cerro Gordo County, IAIA42,37215−78%

60Webster County, IAIA36,83815−85%

61Greene County, IAIA8,65814−52%

62Benton County, IAIA26,00414−91%

63Ida County, IAIA6,77714−52%

64Plymouth County, IAIA25,69713−89%

65Howard County, IAIA9,41512−92%

66Lee County, IAIA32,30611−95%

67Keokuk County, IAIA9,79710−87%

68Shelby County, IAIA11,68910−74%

69Tama County, IAIA16,79610−86%

70Calhoun County, IAIA9,5629−72%

71Decatur County, IAIA7,6558−73%

72Buena Vista County, IAIA20,4498−82%

73Hardin County, IAIA16,4558−92%

74Mahaska County, IAIA21,8808−89%

75Floyd County, IAIA14,9017−87%

76Louisa County, IAIA10,4167−75%

77Wayne County, IAIA6,7386−57%

78Taylor County, IAIA5,8355+25%

79Jackson County, IAIA19,2884−67%

80Lucas County, IAIA8,8474−90%

81Worth County, IAIA7,3384−76%

82Mitchell County, IAIA10,6503−88%

83Cherokee County, IAIA11,3693−96%

84Iowa County, IAIA16,5043−96%

85Lyon County, IAIA12,3543−93%

86Butler County, IAIA14,0492−90%

87Grundy County, IAIA12,3612−94%

88Kossuth County, IAIA14,3222−95%

89Franklin County, IAIA9,8681–

90Sac County, IAIA9,5251−95%

SHOWING 1–90 OF 90

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES