RANKING · 2010 CENSUS · 99 SHOWN OF 99

Highest Hispanic population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Hispanic or Latino of any race (2010 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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPHISPANIC / LATINOVS 2000

01Crawford County, IAIA16,23724.2%+15.4 pts

02Buena Vista County, IAIA20,44922.7%+10.2 pts

03Marshall County, IAIA39,89017.3%+8.3 pts

04Muscatine County, IAIA41,85315.9%+4.0 pts

05Louisa County, IAIA10,41615.8%+3.2 pts

06Woodbury County, IAIA106,64913.7%+4.6 pts

07Franklin County, IAIA9,86811.3%+5.3 pts

08Clarke County, IAIA9,57410.0%+5.9 pts

09Wright County, IAIA12,8019.6%+4.7 pts

10Wapello County, IAIA35,2109.1%+6.9 pts

11Sioux County, IAIA36,7748.9%+6.3 pts

12Polk County, IAIA516,5467.6%+3.2 pts

13Tama County, IAIA16,7967.4%+3.7 pts

14Emmet County, IAIA9,1077.4%+3.1 pts

15Osceola County, IAIA5,9806.7%+4.9 pts

16Pottawattamie County, IAIA92,9966.6%+3.3 pts

17Dallas County, IAIA118,4576.1%+0.7 pts

18Taylor County, IAIA5,8355.8%+2.0 pts

19Scott County, IAIA175,2595.6%+1.5 pts

20Allamakee County, IAIA14,2385.3%+1.7 pts

21Washington County, IAIA22,6675.2%+2.5 pts

22Hamilton County, IAIA14,9445.0%+3.6 pts

23Johnson County, IAIA160,0444.7%+2.2 pts

24Cerro Gordo County, IAIA42,3723.8%+1.1 pts

25Webster County, IAIA36,8383.8%+1.5 pts

26Henry County, IAIA19,3493.8%+2.5 pts

27O'Brien County, IAIA14,2203.8%+2.0 pts

28Black Hawk County, IAIA131,5323.7%+1.9 pts

29Hardin County, IAIA16,4553.7%+1.3 pts

30Humboldt County, IAIA9,4093.6%+2.7 pts

31Hancock County, IAIA10,5283.5%+1.0 pts

32Winnebago County, IAIA10,2513.3%+1.3 pts

33Lee County, IAIA32,3063.0%+0.7 pts

34Story County, IAIA101,2913.0%+1.5 pts

35Plymouth County, IAIA25,6973.0%+1.6 pts

36Clay County, IAIA16,2022.9%+1.7 pts

37Montgomery County, IAIA10,0022.8%+1.5 pts

38Page County, IAIA14,8562.7%+1.2 pts

39Linn County, IAIA232,0282.6%+1.2 pts

40Des Moines County, IAIA38,0772.6%+0.8 pts

41Clinton County, IAIA46,0022.5%+1.3 pts

42Fremont County, IAIA6,5222.5%+0.3 pts

43Jefferson County, IAIA15,2912.4%+0.6 pts

44Poweshiek County, IAIA18,3682.4%+1.2 pts

45Mills County, IAIA14,7932.4%+1.2 pts

46Pocahontas County, IAIA6,8192.3%+1.4 pts

47Cherokee County, IAIA11,3692.3%+1.3 pts

48Chickasaw County, IAIA11,6632.2%+1.5 pts

49Decatur County, IAIA7,6552.1%+0.4 pts

50Monroe County, IAIA7,4062.1%+1.6 pts

51Floyd County, IAIA14,9012.0%+0.7 pts

52Winneshiek County, IAIA19,7332.0%+1.2 pts

53Warren County, IAIA57,3311.9%+0.9 pts

54Worth County, IAIA7,3381.9%+0.4 pts

55Dubuque County, IAIA99,3811.9%+0.7 pts

56Boone County, IAIA26,7991.9%+1.1 pts

57Sac County, IAIA9,5251.9%+0.9 pts

58Iowa County, IAIA16,5041.9%+0.9 pts

59Guthrie County, IAIA10,7821.8%+0.8 pts

60Greene County, IAIA8,6581.8%+0.2 pts

61Lyon County, IAIA12,3541.8%+1.5 pts

62Fayette County, IAIA19,0471.8%+0.3 pts

63Cass County, IAIA12,9601.8%+1.1 pts

64Shelby County, IAIA11,6891.8%+1.1 pts

65Union County, IAIA11,8291.8%+0.8 pts

66Ringgold County, IAIA4,6421.8%+1.5 pts

67Clayton County, IAIA16,8451.7%+0.9 pts

68Palo Alto County, IAIA8,8991.6%+0.9 pts

69Mahaska County, IAIA21,8801.6%+0.8 pts

70Carroll County, IAIA20,3031.6%+1.1 pts

71Marion County, IAIA34,1921.6%+0.8 pts

72Cedar County, IAIA18,3591.5%+0.6 pts

73Jasper County, IAIA38,1531.5%+0.4 pts

74Ida County, IAIA6,7771.4%+0.9 pts

75Appanoose County, IAIA12,0771.4%+0.4 pts

76Kossuth County, IAIA14,3221.4%+0.6 pts

77Adair County, IAIA7,4031.3%+0.6 pts

78Jones County, IAIA21,2531.3%+0.3 pts

79Madison County, IAIA17,2701.3%+0.5 pts

80Howard County, IAIA9,4151.2%+0.7 pts

81Harrison County, IAIA14,6231.2%+0.5 pts

82Van Buren County, IAIA7,1311.2%+0.4 pts

83Buchanan County, IAIA20,8831.2%+0.5 pts

84Monona County, IAIA8,5391.2%+0.5 pts

85Jackson County, IAIA19,2881.1%+0.5 pts

86Wayne County, IAIA6,7381.1%+0.4 pts

87Dickinson County, IAIA18,0771.1%+0.4 pts

88Benton County, IAIA26,0041.1%+0.4 pts

89Mitchell County, IAIA10,6501.0%+0.4 pts

90Lucas County, IAIA8,8471.0%+0.1 pts

91Bremer County, IAIA25,2961.0%+0.4 pts

92Grundy County, IAIA12,3611.0%+0.4 pts

93Davis County, IAIA9,2301.0%+0.3 pts

94Calhoun County, IAIA9,5620.9%+0.0 pts

95Adams County, IAIA3,6170.9%+0.3 pts

96Butler County, IAIA14,0490.9%+0.3 pts

97Keokuk County, IAIA9,7970.9%+0.3 pts

98Delaware County, IAIA17,6740.8%+0.1 pts

99Audubon County, IAIA5,5090.6%+0.1 pts

SHOWING 1–99 OF 99

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS