RANKING · 2010 CENSUS · 99 SHOWN OF 99

Largest English population, Iowa counties · 2010

Iowa counties ranked by the number of residents who are English ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide. The median across all 99 is 1,499.

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 POPULATIONVS –

01Polk County, IAIA516,54644,468–

02Linn County, IAIA232,02821,254–

03Scott County, IAIA175,25913,991–

04Johnson County, IAIA160,04413,348–

05Black Hawk County, IAIA131,53210,639–

06Pottawattamie County, IAIA92,99610,539–

07Story County, IAIA101,2919,598–

08Woodbury County, IAIA106,6498,395–

09Dallas County, IAIA118,4576,825–

10Dubuque County, IAIA99,3816,625–

11Warren County, IAIA57,3315,854–

12Cerro Gordo County, IAIA42,3724,792–

13Wapello County, IAIA35,2104,706–

14Jasper County, IAIA38,1534,594–

15Muscatine County, IAIA41,8534,412–

16Clinton County, IAIA46,0024,349–

17Des Moines County, IAIA38,0774,227–

18Marshall County, IAIA39,8903,980–

19Marion County, IAIA34,1923,641–

20Lee County, IAIA32,3063,618–

21Webster County, IAIA36,8383,132–

22Boone County, IAIA26,7992,996–

23Benton County, IAIA26,0042,596–

24Mahaska County, IAIA21,8802,544–

25Poweshiek County, IAIA18,3682,366–

26Bremer County, IAIA25,2962,255–

27Madison County, IAIA17,2702,219–

28Jefferson County, IAIA15,2912,121–

29Plymouth County, IAIA25,6972,101–

30Appanoose County, IAIA12,0772,014–

31Harrison County, IAIA14,6231,967–

32Jones County, IAIA21,2531,957–

33Fayette County, IAIA19,0471,951–

34Henry County, IAIA19,3491,927–

35Washington County, IAIA22,6671,882–

36Delaware County, IAIA17,6741,880–

37Buchanan County, IAIA20,8831,838–

38Cedar County, IAIA18,3591,836–

39Jackson County, IAIA19,2881,819–

40Hardin County, IAIA16,4551,796–

41Mills County, IAIA14,7931,794–

42Dickinson County, IAIA18,0771,782–

43Clayton County, IAIA16,8451,761–

44Union County, IAIA11,8291,705–

45Hamilton County, IAIA14,9441,698–

46Page County, IAIA14,8561,696–

47Winneshiek County, IAIA19,7331,696–

48Cass County, IAIA12,9601,694–

49Iowa County, IAIA16,5041,638–

50Buena Vista County, IAIA20,4491,499–

51Clay County, IAIA16,2021,447–

52Floyd County, IAIA14,9011,432–

53Sioux County, IAIA36,7741,408–

54Louisa County, IAIA10,4161,354–

55Tama County, IAIA16,7961,328–

56Guthrie County, IAIA10,7821,302–

57Carroll County, IAIA20,3031,297–

58Clarke County, IAIA9,5741,286–

59Butler County, IAIA14,0491,263–

60Decatur County, IAIA7,6551,256–

61Montgomery County, IAIA10,0021,243–

62Cherokee County, IAIA11,3691,242–

63Greene County, IAIA8,6581,240–

64Wright County, IAIA12,8011,227–

65Keokuk County, IAIA9,7971,191–

66Shelby County, IAIA11,6891,126–

67Kossuth County, IAIA14,3221,110–

68Lucas County, IAIA8,8471,094–

69Monroe County, IAIA7,4061,039–

70Crawford County, IAIA16,2371,025–

71Fremont County, IAIA6,5221,025–

72Sac County, IAIA9,525974–

73Winnebago County, IAIA10,251972–

74Wayne County, IAIA6,738952–

75Davis County, IAIA9,230941–

76Adair County, IAIA7,403928–

77Taylor County, IAIA5,835910–

78Mitchell County, IAIA10,650902–

79O'Brien County, IAIA14,220892–

80Allamakee County, IAIA14,238887–

81Chickasaw County, IAIA11,663885–

82Hancock County, IAIA10,528876–

83Van Buren County, IAIA7,131850–

84Grundy County, IAIA12,361834–

85Monona County, IAIA8,539830–

86Calhoun County, IAIA9,562827–

87Emmet County, IAIA9,107766–

88Franklin County, IAIA9,868765–

89Humboldt County, IAIA9,409751–

90Palo Alto County, IAIA8,899730–

91Ringgold County, IAIA4,642670–

92Worth County, IAIA7,338642–

93Adams County, IAIA3,617606–

94Ida County, IAIA6,777555–

95Audubon County, IAIA5,509550–

96Howard County, IAIA9,415520–

97Pocahontas County, IAIA6,819476–

98Osceola County, IAIA5,980435–

99Lyon County, IAIA12,354347–

SHOWING 1–99 OF 99

Download CSV (full list, 99 rows)

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