RANKING · 1990 CENSUS · 99 SHOWN OF 99

Largest Hispanic population, Iowa counties · 1990

Iowa counties ranked by the number of residents who are Hispanic or Latino of any race, from the 1990 American Community Survey (table B03002). 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 56.

IowaAll states All rankings

SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPHISPANIC POPULATIONVS –

01Polk County, IAIA516,5466,452–

02Scott County, IAIA175,2594,161–

03Muscatine County, IAIA41,8532,850–

04Woodbury County, IAIA106,6492,595–

05Pottawattamie County, IAIA92,9961,409–

06Linn County, IAIA232,0281,333–

07Johnson County, IAIA160,0441,186–

08Black Hawk County, IAIA131,532815–

09Cerro Gordo County, IAIA42,372778–

10Story County, IAIA101,291720–

11Lee County, IAIA32,306691–

12Des Moines County, IAIA38,077449–

13Dubuque County, IAIA99,381444–

14Webster County, IAIA36,838420–

15Louisa County, IAIA10,416322–

16Marshall County, IAIA39,890313–

17Warren County, IAIA57,331249–

18Clinton County, IAIA46,002221–

19Wapello County, IAIA35,210217–

20Dallas County, IAIA118,457191–

21Marion County, IAIA34,192186–

22Fayette County, IAIA19,047184–

23Jasper County, IAIA38,153169–

24Washington County, IAIA22,667156–

25Page County, IAIA14,856151–

26Jefferson County, IAIA15,291144–

27Crawford County, IAIA16,237138–

28Henry County, IAIA19,349136–

29Cedar County, IAIA18,359123–

30Mahaska County, IAIA21,880123–

31Wright County, IAIA12,801123–

32Hamilton County, IAIA14,944122–

33Buena Vista County, IAIA20,449108–

34Floyd County, IAIA14,901108–

35Sioux County, IAIA36,774108–

36Franklin County, IAIA9,868105–

37Cass County, IAIA12,960104–

38Hardin County, IAIA16,455104–

39Winnebago County, IAIA10,25197–

40Hancock County, IAIA10,52895–

41Fremont County, IAIA6,52292–

42Jones County, IAIA21,25392–

43Bremer County, IAIA25,29691–

44Buchanan County, IAIA20,88386–

45Delaware County, IAIA17,67481–

46Tama County, IAIA16,79678–

47Worth County, IAIA7,33877–

48Boone County, IAIA26,79976–

49Kossuth County, IAIA14,32263–

50Mitchell County, IAIA10,65056–

51Madison County, IAIA17,27056–

52Shelby County, IAIA11,68953–

53Poweshiek County, IAIA18,36852–

54Harrison County, IAIA14,62352–

55Dickinson County, IAIA18,07750–

56Clayton County, IAIA16,84549–

57Mills County, IAIA14,79349–

58Taylor County, IAIA5,83547–

59Winneshiek County, IAIA19,73347–

60Benton County, IAIA26,00446–

61Decatur County, IAIA7,65543–

62Calhoun County, IAIA9,56243–

63Davis County, IAIA9,23043–

64Sac County, IAIA9,52542–

65Greene County, IAIA8,65841–

66Jackson County, IAIA19,28841–

67Emmet County, IAIA9,10738–

68Carroll County, IAIA20,30337–

69Chickasaw County, IAIA11,66336–

70Appanoose County, IAIA12,07734–

71O'Brien County, IAIA14,22034–

72Plymouth County, IAIA25,69733–

73Clay County, IAIA16,20232–

74Osceola County, IAIA5,98031–

75Grundy County, IAIA12,36130–

76Ida County, IAIA6,77730–

77Cherokee County, IAIA11,36929–

78Pocahontas County, IAIA6,81927–

79Union County, IAIA11,82925–

80Guthrie County, IAIA10,78225–

81Iowa County, IAIA16,50422–

82Lucas County, IAIA8,84722–

83Clarke County, IAIA9,57421–

84Howard County, IAIA9,41521–

85Adair County, IAIA7,40320–

86Keokuk County, IAIA9,79719–

87Allamakee County, IAIA14,23818–

88Van Buren County, IAIA7,13117–

89Butler County, IAIA14,04914–

90Montgomery County, IAIA10,00212–

91Adams County, IAIA3,61711–

92Audubon County, IAIA5,50911–

93Lyon County, IAIA12,3549–

94Ringgold County, IAIA4,6429–

95Palo Alto County, IAIA8,8998–

96Humboldt County, IAIA9,4097–

97Monona County, IAIA8,5397–

98Wayne County, IAIA6,7387–

99Monroe County, IAIA7,4060–

SHOWING 1–99 OF 99

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