RANKING · 2024 ACS · 99 SHOWN OF 99

Highest French population share, Iowa counties

Iowa counties ranked by the share of all residents who are French ancestry (2023 American Community Survey). A concentration measure: French residents as a percentage of total population. 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

RANKPLACESTATEPOPFRENCH SHAREVS 2000

01Osceola County, IAIA5,9802.7%–

02Greene County, IAIA8,6582.7%–

03Van Buren County, IAIA7,1312.4%–

04Appanoose County, IAIA12,0772.4%–

05Union County, IAIA11,8292.3%–

06Mills County, IAIA14,7932.2%–

07Wright County, IAIA12,8012.2%–

08Ringgold County, IAIA4,6422.1%–

09Dallas County, IAIA118,4572.1%–

10Des Moines County, IAIA38,0772.1%–

11Jones County, IAIA21,2532.0%–

12Hamilton County, IAIA14,9442.0%–

13Warren County, IAIA57,3312.0%–

14Cerro Gordo County, IAIA42,3722.0%–

15Clarke County, IAIA9,5741.9%–

16Fremont County, IAIA6,5221.9%–

17Linn County, IAIA232,0281.9%–

18Washington County, IAIA22,6671.8%–

19Howard County, IAIA9,4151.8%–

20Dickinson County, IAIA18,0771.8%–

21Keokuk County, IAIA9,7971.8%–

22Dubuque County, IAIA99,3811.8%–

23Franklin County, IAIA9,8681.7%–

24Palo Alto County, IAIA8,8991.7%–

25Plymouth County, IAIA25,6971.7%–

26Muscatine County, IAIA41,8531.7%–

27Poweshiek County, IAIA18,3681.7%–

28Hardin County, IAIA16,4551.7%–

29Wayne County, IAIA6,7381.6%–

30Kossuth County, IAIA14,3221.6%–

31Black Hawk County, IAIA131,5321.6%–

32Shelby County, IAIA11,6891.6%–

33Cedar County, IAIA18,3591.6%–

34Henry County, IAIA19,3491.6%–

35Decatur County, IAIA7,6551.5%–

36Wapello County, IAIA35,2101.5%–

37Delaware County, IAIA17,6741.5%–

38Boone County, IAIA26,7991.5%–

39Montgomery County, IAIA10,0021.5%–

40Jefferson County, IAIA15,2911.5%–

41Buchanan County, IAIA20,8831.5%–

42Scott County, IAIA175,2591.5%–

43Clay County, IAIA16,2021.5%–

44Clinton County, IAIA46,0021.4%–

45Marion County, IAIA34,1921.4%–

46Page County, IAIA14,8561.4%–

47Lee County, IAIA32,3061.4%–

48Mahaska County, IAIA21,8801.4%–

49Woodbury County, IAIA106,6491.4%–

50Monona County, IAIA8,5391.4%–

51Iowa County, IAIA16,5041.4%–

52Polk County, IAIA516,5461.4%–

53Pottawattamie County, IAIA92,9961.4%–

54Taylor County, IAIA5,8351.4%–

55Marshall County, IAIA39,8901.4%–

56Story County, IAIA101,2911.3%–

57Cherokee County, IAIA11,3691.3%–

58Grundy County, IAIA12,3611.3%–

59Jasper County, IAIA38,1531.3%–

60Tama County, IAIA16,7961.3%–

61Calhoun County, IAIA9,5621.3%–

62Johnson County, IAIA160,0441.2%–

63Monroe County, IAIA7,4061.2%–

64Fayette County, IAIA19,0471.2%–

65Carroll County, IAIA20,3031.2%–

66Madison County, IAIA17,2701.2%–

67Sioux County, IAIA36,7741.2%–

68Webster County, IAIA36,8381.2%–

69Adams County, IAIA3,6171.2%–

70Harrison County, IAIA14,6231.2%–

71Butler County, IAIA14,0491.2%–

72Benton County, IAIA26,0041.2%–

73Cass County, IAIA12,9601.1%–

74Hancock County, IAIA10,5281.1%–

75Floyd County, IAIA14,9011.1%–

76Crawford County, IAIA16,2371.1%–

77Winneshiek County, IAIA19,7331.1%–

78Worth County, IAIA7,3381.0%–

79Sac County, IAIA9,5251.0%–

80Winnebago County, IAIA10,2511.0%–

81Guthrie County, IAIA10,7821.0%–

82Lyon County, IAIA12,3541.0%–

83Bremer County, IAIA25,2961.0%–

84Lucas County, IAIA8,8470.9%–

85Humboldt County, IAIA9,4090.9%–

86Pocahontas County, IAIA6,8190.9%–

87Louisa County, IAIA10,4160.8%–

88Jackson County, IAIA19,2880.8%–

89Clayton County, IAIA16,8450.7%–

90Mitchell County, IAIA10,6500.7%–

91Emmet County, IAIA9,1070.7%–

92Adair County, IAIA7,4030.7%–

93O'Brien County, IAIA14,2200.7%–

94Davis County, IAIA9,2300.7%–

95Buena Vista County, IAIA20,4490.7%–

96Allamakee County, IAIA14,2380.6%–

97Chickasaw County, IAIA11,6630.6%–

98Ida County, IAIA6,7770.6%–

99Audubon County, IAIA5,5090.6%–

SHOWING 1–99 OF 99

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