RANKING · 2010 CENSUS · 70 SHOWN OF 70

Highest Central American population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Central American origin (2010 American Community Survey). A concentration measure: Central American residents as a percentage of total population. This list covers the 70 counties in Iowa that qualify, ranked against each other statewide. The median across all 70 is 0.2%.

Central Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCENTRAL AMERICAN SHAREVS –

01Crawford County, IAIA16,2373.5%–

02Clarke County, IAIA9,5742.6%–

03Buena Vista County, IAIA20,4492.6%–

04Allamakee County, IAIA14,2382.1%–

05Emmet County, IAIA9,1072.0%–

06Wapello County, IAIA35,2101.8%–

07Woodbury County, IAIA106,6491.7%–

08Dallas County, IAIA118,4571.3%–

09Muscatine County, IAIA41,8531.2%–

10Decatur County, IAIA7,6550.8%–

11Polk County, IAIA516,5460.7%–

12Johnson County, IAIA160,0440.6%–

13Louisa County, IAIA10,4160.6%–

14Audubon County, IAIA5,5090.6%–

15Pottawattamie County, IAIA92,9960.6%–

16Harrison County, IAIA14,6230.5%–

17Henry County, IAIA19,3490.4%–

18Greene County, IAIA8,6580.4%–

19Sioux County, IAIA36,7740.4%–

20Taylor County, IAIA5,8350.4%–

21Marshall County, IAIA39,8900.4%–

22Tama County, IAIA16,7960.4%–

23Black Hawk County, IAIA131,5320.4%–

24Washington County, IAIA22,6670.3%–

25Guthrie County, IAIA10,7820.3%–

26Howard County, IAIA9,4150.3%–

27Jefferson County, IAIA15,2910.3%–

28Humboldt County, IAIA9,4090.3%–

29Winneshiek County, IAIA19,7330.3%–

30Story County, IAIA101,2910.3%–

31Jones County, IAIA21,2530.2%–

32Poweshiek County, IAIA18,3680.2%–

33Buchanan County, IAIA20,8830.2%–

34Iowa County, IAIA16,5040.2%–

35Warren County, IAIA57,3310.2%–

36Cerro Gordo County, IAIA42,3720.2%–

37Pocahontas County, IAIA6,8190.2%–

38Hardin County, IAIA16,4550.2%–

39Osceola County, IAIA5,9800.2%–

40Keokuk County, IAIA9,7970.2%–

41Palo Alto County, IAIA8,8990.1%–

42Carroll County, IAIA20,3030.1%–

43Webster County, IAIA36,8380.1%–

44Cherokee County, IAIA11,3690.1%–

45Adams County, IAIA3,6170.1%–

46Scott County, IAIA175,2590.1%–

47Plymouth County, IAIA25,6970.1%–

48Bremer County, IAIA25,2960.1%–

49Clay County, IAIA16,2020.1%–

50Union County, IAIA11,8290.1%–

51Lee County, IAIA32,3060.1%–

52Des Moines County, IAIA38,0770.1%–

53Jackson County, IAIA19,2880.1%–

54Mitchell County, IAIA10,6500.1%–

55Dubuque County, IAIA99,3810.1%–

56Monona County, IAIA8,5390.1%–

57Mahaska County, IAIA21,8800.1%–

58Marion County, IAIA34,1920.1%–

59Wright County, IAIA12,8010.0%–

60Mills County, IAIA14,7930.0%–

61Hancock County, IAIA10,5280.0%–

62Linn County, IAIA232,0280.0%–

63Fremont County, IAIA6,5220.0%–

64Kossuth County, IAIA14,3220.0%–

65Appanoose County, IAIA12,0770.0%–

66Fayette County, IAIA19,0470.0%–

67Clinton County, IAIA46,0020.0%–

68Benton County, IAIA26,0040.0%–

69Shelby County, IAIA11,6890.0%–

70Floyd County, IAIA14,9010.0%–

SHOWING 1–70 OF 70

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