RANKING · 2010 CENSUS · 99 SHOWN OF 99

Highest English population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are English ancestry (2010 American Community Survey). A concentration measure: English residents as a percentage of total population. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide. The median across all 99 is 9.9%.

English Americans: full group profile →

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

RANKPLACESTATEPOPENGLISH SHAREVS –

01Appanoose County, IAIA12,07715.5%–

02Wayne County, IAIA6,73814.9%–

03Decatur County, IAIA7,65514.8%–

04Adams County, IAIA3,61714.7%–

05Madison County, IAIA17,27014.3%–

06Taylor County, IAIA5,83514.2%–

07Clarke County, IAIA9,57414.0%–

08Union County, IAIA11,82913.7%–

09Fremont County, IAIA6,52213.6%–

10Wapello County, IAIA35,21013.2%–

11Greene County, IAIA8,65813.1%–

12Monroe County, IAIA7,40613.1%–

13Harrison County, IAIA14,62313.0%–

14Ringgold County, IAIA4,64213.0%–

15Warren County, IAIA57,33112.9%–

16Jefferson County, IAIA15,29112.7%–

17Poweshiek County, IAIA18,36812.4%–

18Jasper County, IAIA38,15312.4%–

19Cass County, IAIA12,96012.1%–

20Lucas County, IAIA8,84712.0%–

21Adair County, IAIA7,40311.9%–

22Mills County, IAIA14,79311.8%–

23Guthrie County, IAIA10,78211.8%–

24Louisa County, IAIA10,41611.6%–

25Pottawattamie County, IAIA92,99611.5%–

26Montgomery County, IAIA10,00211.4%–

27Mahaska County, IAIA21,88011.4%–

28Boone County, IAIA26,79911.3%–

29Keokuk County, IAIA9,79711.2%–

30Van Buren County, IAIA7,13111.1%–

31Dallas County, IAIA118,45711.1%–

32Story County, IAIA101,29111.0%–

33Marion County, IAIA34,19210.9%–

34Davis County, IAIA9,23010.8%–

35Cerro Gordo County, IAIA42,37210.8%–

36Hamilton County, IAIA14,94410.7%–

37Dickinson County, IAIA18,07710.7%–

38Polk County, IAIA516,54610.6%–

39Page County, IAIA14,85610.5%–

40Delaware County, IAIA17,67410.5%–

41Johnson County, IAIA160,04410.5%–

42Des Moines County, IAIA38,07710.5%–

43Muscatine County, IAIA41,85310.4%–

44Cherokee County, IAIA11,36910.3%–

45Linn County, IAIA232,02810.2%–

46Hardin County, IAIA16,45510.2%–

47Lee County, IAIA32,30610.1%–

48Iowa County, IAIA16,50410.0%–

49Cedar County, IAIA18,35910.0%–

50Benton County, IAIA26,0049.9%–

51Marshall County, IAIA39,8909.9%–

52Clayton County, IAIA16,8459.7%–

53Henry County, IAIA19,3499.5%–

54Jones County, IAIA21,2539.5%–

55Bremer County, IAIA25,2969.3%–

56Fayette County, IAIA19,0479.3%–

57Sac County, IAIA9,5259.3%–

58Wright County, IAIA12,8019.2%–

59Shelby County, IAIA11,6899.1%–

60Jackson County, IAIA19,2889.1%–

61Audubon County, IAIA5,5098.9%–

62Monona County, IAIA8,5398.9%–

63Winnebago County, IAIA10,2518.9%–

64Clinton County, IAIA46,0028.8%–

65Buchanan County, IAIA20,8838.7%–

66Floyd County, IAIA14,9018.7%–

67Washington County, IAIA22,6678.7%–

68Clay County, IAIA16,2028.7%–

69Scott County, IAIA175,2598.6%–

70Butler County, IAIA14,0498.5%–

71Plymouth County, IAIA25,6978.4%–

72Worth County, IAIA7,3388.4%–

73Calhoun County, IAIA9,5628.4%–

74Mitchell County, IAIA10,6508.4%–

75Woodbury County, IAIA106,6498.3%–

76Black Hawk County, IAIA131,5328.2%–

77Webster County, IAIA36,8388.2%–

78Winneshiek County, IAIA19,7338.1%–

79Ida County, IAIA6,7777.7%–

80Palo Alto County, IAIA8,8997.7%–

81Hancock County, IAIA10,5287.6%–

82Humboldt County, IAIA9,4097.6%–

83Buena Vista County, IAIA20,4497.5%–

84Tama County, IAIA16,7967.4%–

85Emmet County, IAIA9,1077.4%–

86Dubuque County, IAIA99,3817.2%–

87Franklin County, IAIA9,8687.2%–

88Chickasaw County, IAIA11,6637.1%–

89Kossuth County, IAIA14,3227.0%–

90Grundy County, IAIA12,3616.7%–

91Osceola County, IAIA5,9806.6%–

92Pocahontas County, IAIA6,8196.3%–

93Carroll County, IAIA20,3036.2%–

94Allamakee County, IAIA14,2386.2%–

95O'Brien County, IAIA14,2206.2%–

96Crawford County, IAIA16,2376.0%–

97Howard County, IAIA9,4155.4%–

98Sioux County, IAIA36,7744.2%–

99Lyon County, IAIA12,3543.0%–

SHOWING 1–99 OF 99

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