RANKING · 2000 CENSUS · 99 SHOWN OF 99

Highest Hispanic population share, Iowa counties · 2000

Iowa counties ranked by the share of all residents who are Hispanic or Latino of any race (2000 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 1990

01Louisa County, IAIA10,41612.6%+354%

02Buena Vista County, IAIA20,44912.5%+2219%

03Muscatine County, IAIA41,85311.9%+67%

04Woodbury County, IAIA106,6499.1%+245%

05Marshall County, IAIA39,8909.0%+996%

06Crawford County, IAIA16,2378.7%+963%

07Franklin County, IAIA9,8686.0%+549%

08Dallas County, IAIA118,4575.4%+741%

09Wright County, IAIA12,8014.9%+471%

10Polk County, IAIA516,5464.4%+123%

11Emmet County, IAIA9,1074.3%+1211%

12Scott County, IAIA175,2594.1%+47%

13Clarke County, IAIA9,5744.0%+1494%

14Taylor County, IAIA5,8353.8%+476%

15Tama County, IAIA16,7963.8%+738%

16Allamakee County, IAIA14,2383.5%+2627%

17Pottawattamie County, IAIA92,9963.3%+93%

18Cerro Gordo County, IAIA42,3722.8%+67%

19Washington County, IAIA22,6672.7%+243%

20Sioux County, IAIA36,7742.6%+608%

21Johnson County, IAIA160,0442.5%+103%

22Hancock County, IAIA10,5282.5%+231%

23Hardin County, IAIA16,4552.4%+344%

24Lee County, IAIA32,3062.4%+33%

25Webster County, IAIA36,8382.3%+125%

26Wapello County, IAIA35,2102.2%+264%

27Fremont County, IAIA6,5222.2%+94%

28Winnebago County, IAIA10,2512.0%+153%

29Black Hawk County, IAIA131,5321.8%+180%

30Jefferson County, IAIA15,2911.8%+108%

31Osceola County, IAIA5,9801.8%+318%

32O'Brien County, IAIA14,2201.8%+703%

33Des Moines County, IAIA38,0771.7%+66%

34Decatur County, IAIA7,6551.7%+230%

35Greene County, IAIA8,6581.7%+307%

36Worth County, IAIA7,3381.6%+63%

37Page County, IAIA14,8561.6%+74%

38Story County, IAIA101,2911.5%+60%

39Fayette County, IAIA19,0471.5%+78%

40Hamilton County, IAIA14,9441.4%+88%

41Linn County, IAIA232,0281.4%+80%

42Plymouth County, IAIA25,6971.3%+836%

43Floyd County, IAIA14,9011.3%+107%

44Montgomery County, IAIA10,0021.3%+1208%

45Henry County, IAIA19,3491.3%+78%

46Clinton County, IAIA46,0021.3%+189%

47Mills County, IAIA14,7931.2%+232%

48Poweshiek County, IAIA18,3681.2%+340%

49Dubuque County, IAIA99,3811.2%+132%

50Clay County, IAIA16,2021.1%+520%

51Warren County, IAIA57,3311.1%+57%

52Guthrie County, IAIA10,7821.1%+362%

53Jones County, IAIA21,2531.1%+123%

54Union County, IAIA11,8291.0%+418%

55Jasper County, IAIA38,1531.0%+107%

56Appanoose County, IAIA12,0771.0%+298%

57Iowa County, IAIA16,5041.0%+545%

58Humboldt County, IAIA9,4091.0%+1380%

59Sac County, IAIA9,5251.0%+183%

60Cherokee County, IAIA11,3691.0%+362%

61Cedar County, IAIA18,3590.9%+33%

62Calhoun County, IAIA9,5620.9%+141%

63Pocahontas County, IAIA6,8190.9%+214%

64Lucas County, IAIA8,8470.9%+259%

65Mahaska County, IAIA21,8800.9%+49%

66Boone County, IAIA26,7990.8%+175%

67Kossuth County, IAIA14,3220.8%+139%

68Marion County, IAIA34,1920.8%+29%

69Winneshiek County, IAIA19,7330.8%+254%

70Van Buren County, IAIA7,1310.8%+247%

71Clayton County, IAIA16,8450.8%+196%

72Palo Alto County, IAIA8,8990.8%+912%

73Madison County, IAIA17,2700.7%+67%

74Harrison County, IAIA14,6230.7%+104%

75Davis County, IAIA9,2300.7%+38%

76Wayne County, IAIA6,7380.7%+620%

77Adair County, IAIA7,4030.7%+196%

78Monona County, IAIA8,5390.7%+901%

79Cass County, IAIA12,9600.7%+0%

80Shelby County, IAIA11,6890.7%+67%

81Dickinson County, IAIA18,0770.7%+98%

82Delaware County, IAIA17,6740.7%+46%

83Chickasaw County, IAIA11,6630.6%+131%

84Buchanan County, IAIA20,8830.6%+51%

85Benton County, IAIA26,0040.6%+201%

86Jackson County, IAIA19,2880.6%+190%

87Grundy County, IAIA12,3610.6%+133%

88Butler County, IAIA14,0490.6%+553%

89Adams County, IAIA3,6170.6%+157%

90Mitchell County, IAIA10,6500.6%+13%

91Bremer County, IAIA25,2960.6%+40%

92Howard County, IAIA9,4150.6%+159%

93Carroll County, IAIA20,3030.5%+211%

94Keokuk County, IAIA9,7970.5%+227%

95Monroe County, IAIA7,4060.5%–

96Audubon County, IAIA5,5090.5%+222%

97Ida County, IAIA6,7770.5%+32%

98Lyon County, IAIA12,3540.4%+374%

99Ringgold County, IAIA4,6420.2%+43%

SHOWING 1–99 OF 99

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS