RANKING · 2020 CENSUS · 99 SHOWN OF 99

Highest English population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are English ancestry (2020 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 7.6%.

English Americans: full group profile →

IowaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPENGLISH SHAREVS 2010

01Greene County, IAIA8,65814.6%+1.5 pts

02Monroe County, IAIA7,40614.3%+1.2 pts

03Mills County, IAIA14,79313.6%+1.8 pts

04Taylor County, IAIA5,83513.5%−0.7 pts

05Clarke County, IAIA9,57413.4%−0.6 pts

06Ringgold County, IAIA4,64213.0%0.0 pts

07Mahaska County, IAIA21,88012.8%+1.4 pts

08Wayne County, IAIA6,73812.8%−2.1 pts

09Adams County, IAIA3,61712.7%−1.9 pts

10Appanoose County, IAIA12,07712.7%−2.8 pts

11Warren County, IAIA57,33111.9%−1.0 pts

12Montgomery County, IAIA10,00211.2%−0.2 pts

13Wapello County, IAIA35,21011.1%−2.1 pts

14Harrison County, IAIA14,62311.0%−2.1 pts

15Davis County, IAIA9,23010.6%−0.3 pts

16Fremont County, IAIA6,52210.5%−3.1 pts

17Lucas County, IAIA8,84710.2%−1.8 pts

18Decatur County, IAIA7,65510.1%−4.7 pts

19Guthrie County, IAIA10,7829.9%−1.9 pts

20Union County, IAIA11,8299.9%−3.8 pts

21Johnson County, IAIA160,0449.6%−0.9 pts

22Page County, IAIA14,8569.6%−0.9 pts

23Monona County, IAIA8,5399.4%+0.5 pts

24Cass County, IAIA12,9609.2%−2.9 pts

25Linn County, IAIA232,0289.1%−1.1 pts

26Dallas County, IAIA118,4579.0%−2.0 pts

27Polk County, IAIA516,5468.9%−1.7 pts

28Emmet County, IAIA9,1078.9%+1.6 pts

29Pottawattamie County, IAIA92,9968.9%−2.6 pts

30Marion County, IAIA34,1928.9%−2.1 pts

31Marshall County, IAIA39,8908.8%−1.1 pts

32Madison County, IAIA17,2708.8%−5.6 pts

33Jasper County, IAIA38,1538.8%−3.6 pts

34Henry County, IAIA19,3498.7%−0.8 pts

35Des Moines County, IAIA38,0778.6%−1.9 pts

36Adair County, IAIA7,4038.6%−3.3 pts

37Story County, IAIA101,2918.6%−2.4 pts

38Audubon County, IAIA5,5098.4%−0.5 pts

39Scott County, IAIA175,2598.4%−0.2 pts

40Poweshiek County, IAIA18,3688.4%−4.1 pts

41Van Buren County, IAIA7,1318.3%−2.9 pts

42Boone County, IAIA26,7998.2%−3.1 pts

43Winneshiek County, IAIA19,7338.0%0.0 pts

44Hardin County, IAIA16,4558.0%−2.2 pts

45Calhoun County, IAIA9,5627.9%−0.5 pts

46Ida County, IAIA6,7777.9%+0.1 pts

47Keokuk County, IAIA9,7977.8%−3.4 pts

48Lee County, IAIA32,3067.7%−2.4 pts

49Washington County, IAIA22,6677.7%−1.0 pts

50Delaware County, IAIA17,6747.6%−2.9 pts

51Iowa County, IAIA16,5047.5%−2.5 pts

52Buchanan County, IAIA20,8837.4%−1.3 pts

53Black Hawk County, IAIA131,5327.3%−0.9 pts

54Cedar County, IAIA18,3597.3%−2.7 pts

55Shelby County, IAIA11,6897.3%−1.9 pts

56Mitchell County, IAIA10,6507.2%−1.2 pts

57Jefferson County, IAIA15,2917.2%−5.6 pts

58Wright County, IAIA12,8017.1%−2.0 pts

59Clinton County, IAIA46,0027.1%−1.7 pts

60Jones County, IAIA21,2537.1%−2.3 pts

61Fayette County, IAIA19,0477.0%−2.3 pts

62Benton County, IAIA26,0047.0%−3.0 pts

63Sac County, IAIA9,5256.8%−2.4 pts

64Dickinson County, IAIA18,0776.8%−3.9 pts

65Grundy County, IAIA12,3616.8%0.0 pts

66Bremer County, IAIA25,2966.7%−2.6 pts

67Hamilton County, IAIA14,9446.7%−4.0 pts

68Humboldt County, IAIA9,4096.7%−0.9 pts

69Woodbury County, IAIA106,6496.6%−1.7 pts

70Palo Alto County, IAIA8,8996.6%−1.1 pts

71Muscatine County, IAIA41,8536.5%−3.9 pts

72Allamakee County, IAIA14,2386.4%+0.2 pts

73Kossuth County, IAIA14,3226.3%−0.7 pts

74Webster County, IAIA36,8386.3%−1.9 pts

75Worth County, IAIA7,3386.3%−2.1 pts

76Clay County, IAIA16,2026.2%−2.5 pts

77Cherokee County, IAIA11,3696.0%−4.2 pts

78Floyd County, IAIA14,9015.9%−2.8 pts

79Clayton County, IAIA16,8455.9%−3.8 pts

80Cerro Gordo County, IAIA42,3725.9%−5.0 pts

81Louisa County, IAIA10,4165.8%−5.8 pts

82Dubuque County, IAIA99,3815.8%−1.4 pts

83Franklin County, IAIA9,8685.7%−1.4 pts

84Tama County, IAIA16,7965.7%−1.7 pts

85Plymouth County, IAIA25,6975.5%−2.9 pts

86Hancock County, IAIA10,5285.5%−2.2 pts

87Butler County, IAIA14,0495.4%−3.1 pts

88Jackson County, IAIA19,2885.3%−3.9 pts

89Winnebago County, IAIA10,2514.8%−4.1 pts

90Pocahontas County, IAIA6,8194.8%−1.6 pts

91Carroll County, IAIA20,3034.7%−1.5 pts

92O'Brien County, IAIA14,2204.7%−1.5 pts

93Howard County, IAIA9,4154.7%−0.7 pts

94Buena Vista County, IAIA20,4494.7%−2.8 pts

95Crawford County, IAIA16,2374.4%−1.6 pts

96Chickasaw County, IAIA11,6633.9%−3.2 pts

97Osceola County, IAIA5,9803.1%−3.5 pts

98Lyon County, IAIA12,3543.0%0.0 pts

99Sioux County, IAIA36,7743.0%−1.2 pts

SHOWING 1–99 OF 99

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