RANKING · 2024 ACS · 99 SHOWN OF 99

Highest Hispanic population share, Iowa counties

Iowa counties ranked by the share of all residents who are Hispanic or Latino of any race (2024 American Community Survey). A concentration measure: Hispanic residents as a percentage of total population. 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

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPHISPANIC / LATINOVS 2000

01Crawford County, IAIA16,23730.8%+253%

02Buena Vista County, IAIA20,44929.4%+134%

03Marshall County, IAIA39,89024.6%+175%

04Wright County, IAIA12,80119.9%+304%

05Woodbury County, IAIA106,64919.1%+110%

06Muscatine County, IAIA41,85318.8%+58%

07Clarke County, IAIA9,57416.8%+316%

08Franklin County, IAIA9,86816.5%+175%

09Louisa County, IAIA10,41616.4%+30%

10Sioux County, IAIA36,77414.3%+461%

11Wapello County, IAIA35,21013.4%+506%

12Tama County, IAIA16,79611.7%+211%

13Osceola County, IAIA5,98010.6%+494%

14Polk County, IAIA516,54610.4%+136%

15Emmet County, IAIA9,10710.2%+136%

16Hamilton County, IAIA14,94410.1%+613%

17Allamakee County, IAIA14,2389.1%+158%

18Pottawattamie County, IAIA92,9969.1%+177%

19Taylor County, IAIA5,8358.1%+113%

20Washington County, IAIA22,6677.8%+184%

21O'Brien County, IAIA14,2207.6%+330%

22Scott County, IAIA175,2597.4%+82%

23Dallas County, IAIA118,4576.9%+28%

24Johnson County, IAIA160,0446.7%+169%

25Webster County, IAIA36,8386.6%+182%

26Plymouth County, IAIA25,6976.4%+386%

27Hancock County, IAIA10,5286.0%+139%

28Winnebago County, IAIA10,2515.8%+189%

29Pocahontas County, IAIA6,8195.8%+558%

30Humboldt County, IAIA9,4095.7%+496%

31Cerro Gordo County, IAIA42,3725.6%+102%

32Henry County, IAIA19,3495.5%+340%

33Hardin County, IAIA16,4555.5%+126%

34Cherokee County, IAIA11,3695.4%+463%

35Black Hawk County, IAIA131,5325.2%+184%

36Story County, IAIA101,2915.2%+233%

37Clay County, IAIA16,2024.7%+321%

38Chickasaw County, IAIA11,6634.6%+637%

39Kossuth County, IAIA14,3224.5%+456%

40Shelby County, IAIA11,6894.4%+558%

41Sac County, IAIA9,5254.4%+352%

42Ida County, IAIA6,7774.1%+777%

43Linn County, IAIA232,0284.1%+190%

44Jefferson County, IAIA15,2914.1%+123%

45Floyd County, IAIA14,9013.9%+196%

46Mills County, IAIA14,7933.9%+214%

47Lyon County, IAIA12,3543.9%+982%

48Union County, IAIA11,8293.8%+278%

49Warren County, IAIA57,3313.7%+242%

50Des Moines County, IAIA38,0773.7%+110%

51Clinton County, IAIA46,0023.6%+188%

52Poweshiek County, IAIA18,3683.5%+195%

53Greene County, IAIA8,6583.5%+113%

54Decatur County, IAIA7,6553.5%+107%

55Worth County, IAIA7,3383.5%+124%

56Palo Alto County, IAIA8,8993.5%+362%

57Carroll County, IAIA20,3033.5%+551%

58Lee County, IAIA32,3063.5%+47%

59Iowa County, IAIA16,5043.4%+252%

60Fremont County, IAIA6,5223.4%+55%

61Page County, IAIA14,8563.3%+114%

62Howard County, IAIA9,4153.3%+497%

63Dubuque County, IAIA99,3813.3%+173%

64Adair County, IAIA7,4033.2%+348%

65Jasper County, IAIA38,1533.1%+208%

66Guthrie County, IAIA10,7823.1%+193%

67Winneshiek County, IAIA19,7333.1%+286%

68Fayette County, IAIA19,0473.1%+105%

69Boone County, IAIA26,7992.9%+253%

70Lucas County, IAIA8,8472.9%+236%

71Dickinson County, IAIA18,0772.9%+330%

72Cedar County, IAIA18,3592.8%+194%

73Cass County, IAIA12,9602.7%+296%

74Monona County, IAIA8,5392.7%+290%

75Calhoun County, IAIA9,5622.7%+202%

76Jones County, IAIA21,2532.6%+147%

77Audubon County, IAIA5,5092.5%+418%

78Mahaska County, IAIA21,8802.5%+194%

79Davis County, IAIA9,2302.4%+241%

80Mitchell County, IAIA10,6502.4%+319%

81Keokuk County, IAIA9,7972.3%+339%

82Clayton County, IAIA16,8452.3%+205%

83Marion County, IAIA34,1922.3%+187%

84Madison County, IAIA17,2702.3%+202%

85Harrison County, IAIA14,6232.2%+211%

86Ringgold County, IAIA4,6422.2%+806%

87Bremer County, IAIA25,2962.1%+276%

88Monroe County, IAIA7,4062.1%+316%

89Appanoose County, IAIA12,0772.0%+108%

90Benton County, IAIA26,0042.0%+220%

91Buchanan County, IAIA20,8831.9%+211%

92Grundy County, IAIA12,3611.8%+204%

93Van Buren County, IAIA7,1311.8%+130%

94Butler County, IAIA14,0491.7%+200%

95Adams County, IAIA3,6171.7%+200%

96Delaware County, IAIA17,6741.7%+161%

97Jackson County, IAIA19,2881.6%+165%

98Wayne County, IAIA6,7381.2%+65%

99Montgomery County, IAIA10,0020.8%−38%

SHOWING 1–99 OF 99

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