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 (2024 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.

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IowaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFRENCH SHAREVS 2010

01Osceola County, IAIA5,9802.7%+0.1 pts

02Greene County, IAIA8,6582.7%+0.4 pts

03Van Buren County, IAIA7,1312.4%+0.0 pts

04Appanoose County, IAIA12,0772.4%−0.8 pts

05Union County, IAIA11,8292.3%+0.0 pts

06Mills County, IAIA14,7932.2%−1.6 pts

07Wright County, IAIA12,8012.2%−1.9 pts

08Ringgold County, IAIA4,6422.1%+0.0 pts

09Dallas County, IAIA118,4572.1%−0.6 pts

10Des Moines County, IAIA38,0772.1%−1.7 pts

11Jones County, IAIA21,2532.0%−1.8 pts

12Hamilton County, IAIA14,9442.0%−1.4 pts

13Warren County, IAIA57,3312.0%−1.7 pts

14Cerro Gordo County, IAIA42,3722.0%−0.9 pts

15Clarke County, IAIA9,5741.9%−1.6 pts

16Fremont County, IAIA6,5221.9%−1.1 pts

17Linn County, IAIA232,0281.9%−1.4 pts

18Washington County, IAIA22,6671.8%−0.4 pts

19Howard County, IAIA9,4151.8%+0.3 pts

20Dickinson County, IAIA18,0771.8%−0.9 pts

21Keokuk County, IAIA9,7971.8%−1.6 pts

22Dubuque County, IAIA99,3811.8%−1.2 pts

23Franklin County, IAIA9,8681.7%−0.5 pts

24Palo Alto County, IAIA8,8991.7%−0.3 pts

25Plymouth County, IAIA25,6971.7%−1.1 pts

26Muscatine County, IAIA41,8531.7%−0.9 pts

27Poweshiek County, IAIA18,3681.7%−1.7 pts

28Hardin County, IAIA16,4551.7%−0.5 pts

29Wayne County, IAIA6,7381.6%−1.0 pts

30Kossuth County, IAIA14,3221.6%−0.2 pts

31Black Hawk County, IAIA131,5321.6%−1.0 pts

32Shelby County, IAIA11,6891.6%−0.6 pts

33Cedar County, IAIA18,3591.6%−0.1 pts

34Henry County, IAIA19,3491.6%−1.5 pts

35Decatur County, IAIA7,6551.5%−2.1 pts

36Wapello County, IAIA35,2101.5%−1.0 pts

37Delaware County, IAIA17,6741.5%−0.7 pts

38Boone County, IAIA26,7991.5%−1.6 pts

39Montgomery County, IAIA10,0021.5%−0.7 pts

40Jefferson County, IAIA15,2911.5%−2.0 pts

41Buchanan County, IAIA20,8831.5%−0.9 pts

42Scott County, IAIA175,2591.5%−1.1 pts

43Clay County, IAIA16,2021.5%−0.8 pts

44Clinton County, IAIA46,0021.4%−1.8 pts

45Marion County, IAIA34,1921.4%−1.2 pts

46Page County, IAIA14,8561.4%−1.1 pts

47Lee County, IAIA32,3061.4%−1.1 pts

48Mahaska County, IAIA21,8801.4%−2.0 pts

49Woodbury County, IAIA106,6491.4%−2.3 pts

50Monona County, IAIA8,5391.4%−1.7 pts

51Iowa County, IAIA16,5041.4%−1.2 pts

52Polk County, IAIA516,5461.4%−1.1 pts

53Pottawattamie County, IAIA92,9961.4%−1.9 pts

54Taylor County, IAIA5,8351.4%−1.2 pts

55Marshall County, IAIA39,8901.4%−1.3 pts

56Story County, IAIA101,2911.3%−1.7 pts

57Cherokee County, IAIA11,3691.3%−1.3 pts

58Grundy County, IAIA12,3611.3%−0.6 pts

59Jasper County, IAIA38,1531.3%−1.3 pts

60Tama County, IAIA16,7961.3%−0.3 pts

61Calhoun County, IAIA9,5621.3%−1.0 pts

62Johnson County, IAIA160,0441.2%−1.5 pts

63Monroe County, IAIA7,4061.2%−1.8 pts

64Fayette County, IAIA19,0471.2%−1.4 pts

65Carroll County, IAIA20,3031.2%−0.6 pts

66Madison County, IAIA17,2701.2%−1.3 pts

67Sioux County, IAIA36,7741.2%+0.0 pts

68Webster County, IAIA36,8381.2%−1.5 pts

69Adams County, IAIA3,6171.2%−3.1 pts

70Harrison County, IAIA14,6231.2%−1.6 pts

71Butler County, IAIA14,0491.2%−0.7 pts

72Benton County, IAIA26,0041.2%−1.0 pts

73Cass County, IAIA12,9601.1%−0.8 pts

74Hancock County, IAIA10,5281.1%−1.0 pts

75Floyd County, IAIA14,9011.1%−1.5 pts

76Crawford County, IAIA16,2371.1%−0.3 pts

77Winneshiek County, IAIA19,7331.1%−1.1 pts

78Worth County, IAIA7,3381.0%−1.4 pts

79Sac County, IAIA9,5251.0%−1.5 pts

80Winnebago County, IAIA10,2511.0%−1.0 pts

81Guthrie County, IAIA10,7821.0%−1.7 pts

82Lyon County, IAIA12,3541.0%−0.6 pts

83Bremer County, IAIA25,2961.0%−1.1 pts

84Lucas County, IAIA8,8470.9%−3.0 pts

85Humboldt County, IAIA9,4090.9%−1.3 pts

86Pocahontas County, IAIA6,8190.9%−2.8 pts

87Louisa County, IAIA10,4160.8%−1.1 pts

88Jackson County, IAIA19,2880.8%−0.8 pts

89Clayton County, IAIA16,8450.7%−2.0 pts

90Mitchell County, IAIA10,6500.7%−1.2 pts

91Emmet County, IAIA9,1070.7%−2.0 pts

92Adair County, IAIA7,4030.7%−1.6 pts

93O'Brien County, IAIA14,2200.7%−1.7 pts

94Davis County, IAIA9,2300.7%−1.4 pts

95Buena Vista County, IAIA20,4490.7%−1.4 pts

96Allamakee County, IAIA14,2380.6%−1.5 pts

97Chickasaw County, IAIA11,6630.6%−0.6 pts

98Ida County, IAIA6,7770.6%−1.4 pts

99Audubon County, IAIA5,5090.6%−0.5 pts

SHOWING 1–99 OF 99

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES