RANKING · 2024 ACS · 99 SHOWN OF 99

Most Spanish spoken at home, Iowa counties

Iowa counties ranked by the share of residents 5+ who speak Spanish at home (2024 ACS). This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPSPEAKS SPANISH AT HOMEVS –

01Crawford County, IAIA16,23724.3%–

02Buena Vista County, IAIA20,44924.2%–

03Marshall County, IAIA39,89019.6%–

04Woodbury County, IAIA106,64913.9%–

05Wright County, IAIA12,80113.3%–

06Louisa County, IAIA10,41612.8%–

07Franklin County, IAIA9,86812.2%–

08Muscatine County, IAIA41,85312.0%–

09Sioux County, IAIA36,77411.1%–

10Wapello County, IAIA35,2109.2%–

11Osceola County, IAIA5,9809.2%–

12Hamilton County, IAIA14,9448.2%–

13Allamakee County, IAIA14,2388.0%–

14Clarke County, IAIA9,5747.7%–

15Tama County, IAIA16,7967.3%–

16Emmet County, IAIA9,1077.2%–

17Polk County, IAIA516,5467.0%–

18Taylor County, IAIA5,8356.5%–

19Pottawattamie County, IAIA92,9965.7%–

20O'Brien County, IAIA14,2205.7%–

21Cherokee County, IAIA11,3695.1%–

22Dallas County, IAIA118,4574.8%–

23Washington County, IAIA22,6674.6%–

24Humboldt County, IAIA9,4094.4%–

25Johnson County, IAIA160,0444.3%–

26Plymouth County, IAIA25,6974.3%–

27Kossuth County, IAIA14,3224.0%–

28Hardin County, IAIA16,4553.8%–

29Ida County, IAIA6,7773.7%–

30Davis County, IAIA9,2303.4%–

31Black Hawk County, IAIA131,5323.3%–

32Sac County, IAIA9,5253.0%–

33Webster County, IAIA36,8383.0%–

34Chickasaw County, IAIA11,6633.0%–

35Lucas County, IAIA8,8473.0%–

36Pocahontas County, IAIA6,8192.9%–

37Henry County, IAIA19,3492.9%–

38Hancock County, IAIA10,5282.9%–

39Scott County, IAIA175,2592.8%–

40Winneshiek County, IAIA19,7332.7%–

41Jasper County, IAIA38,1532.6%–

42Howard County, IAIA9,4152.5%–

43Story County, IAIA101,2912.5%–

44Winnebago County, IAIA10,2512.5%–

45Clayton County, IAIA16,8452.5%–

46Fayette County, IAIA19,0472.4%–

47Clay County, IAIA16,2022.3%–

48Shelby County, IAIA11,6892.3%–

49Dubuque County, IAIA99,3812.3%–

50Linn County, IAIA232,0282.2%–

51Lyon County, IAIA12,3542.2%–

52Jones County, IAIA21,2532.2%–

53Monona County, IAIA8,5392.1%–

54Poweshiek County, IAIA18,3682.1%–

55Audubon County, IAIA5,5092.0%–

56Cerro Gordo County, IAIA42,3722.0%–

57Boone County, IAIA26,7992.0%–

58Warren County, IAIA57,3311.9%–

59Adams County, IAIA3,6171.8%–

60Palo Alto County, IAIA8,8991.8%–

61Calhoun County, IAIA9,5621.8%–

62Jefferson County, IAIA15,2911.8%–

63Fremont County, IAIA6,5221.8%–

64Mitchell County, IAIA10,6501.7%–

65Lee County, IAIA32,3061.6%–

66Benton County, IAIA26,0041.6%–

67Carroll County, IAIA20,3031.6%–

68Delaware County, IAIA17,6741.5%–

69Marion County, IAIA34,1921.5%–

70Iowa County, IAIA16,5041.4%–

71Mahaska County, IAIA21,8801.4%–

72Adair County, IAIA7,4031.4%–

73Greene County, IAIA8,6581.3%–

74Des Moines County, IAIA38,0771.3%–

75Guthrie County, IAIA10,7821.3%–

76Clinton County, IAIA46,0021.3%–

77Butler County, IAIA14,0491.2%–

78Union County, IAIA11,8291.2%–

79Ringgold County, IAIA4,6421.2%–

80Grundy County, IAIA12,3611.2%–

81Cedar County, IAIA18,3591.2%–

82Jackson County, IAIA19,2881.1%–

83Bremer County, IAIA25,2961.1%–

84Page County, IAIA14,8561.1%–

85Buchanan County, IAIA20,8831.1%–

86Appanoose County, IAIA12,0771.1%–

87Harrison County, IAIA14,6231.1%–

88Monroe County, IAIA7,4061.0%–

89Floyd County, IAIA14,9011.0%–

90Dickinson County, IAIA18,0771.0%–

91Mills County, IAIA14,7931.0%–

92Keokuk County, IAIA9,7970.9%–

93Wayne County, IAIA6,7380.9%–

94Madison County, IAIA17,2700.8%–

95Montgomery County, IAIA10,0020.8%–

96Decatur County, IAIA7,6550.8%–

97Worth County, IAIA7,3380.7%–

98Cass County, IAIA12,9600.6%–

99Van Buren County, IAIA7,1310.3%–

SHOWING 1–99 OF 99

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES