RANKING · 2024 ACS · 51 SHOWN OF 51

Largest Salvadoran population, Iowa counties

Iowa counties ranked by the number of residents who are Salvadoran origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 51 counties in Iowa that qualify, ranked against each other statewide. The median across all 51 is 35. Biggest climber in the top 100 since 2020: Hamilton County, IA, up 19 places to #20.

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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

RANKPLACESTATEPOPSALVADORAN POPULATIONVS 2010

01Polk County, IAIA516,5464,692+241%

02▲3Woodbury County, IAIA106,649942+142%

03▼1Crawford County, IAIA16,237918+55%

04▲9Wapello County, IAIA35,210625+38%

05▼2Muscatine County, IAIA41,853514+5%

06▲1Johnson County, IAIA160,044422+37%

07▼1Buena Vista County, IAIA20,449382+1132%

08▼4Dallas County, IAIA118,457272+52%

09▲8Scott County, IAIA175,259194+2325%

10▲1Pottawattamie County, IAIA92,996170+10%

11▼3Black Hawk County, IAIA131,532151−29%

12▼2Linn County, IAIA232,028147–

13▼4Marshall County, IAIA39,890121−18%

14▲12Story County, IAIA101,29198+81%

15Osceola County, IAIA5,98083–

16Wright County, IAIA12,80182+1267%

17Franklin County, IAIA9,86876–

18Lyon County, IAIA12,35472–

19Mitchell County, IAIA10,65070–

20▲19Hamilton County, IAIA14,94454–

21Washington County, IAIA22,66750–

22▼4Humboldt County, IAIA9,40942–

23▼2Sioux County, IAIA36,77440+186%

24▲6Webster County, IAIA36,83840–

25▲8Boone County, IAIA26,79935–

26Emmet County, IAIA9,10735–

27Appanoose County, IAIA12,07732–

28▼14Dubuque County, IAIA99,38130–

29Henry County, IAIA19,34928−58%

30▼5O'Brien County, IAIA14,22028–

31Madison County, IAIA17,27027–

32▲9Greene County, IAIA8,65826−38%

33▲9Poweshiek County, IAIA18,36822+5%

34▼11Louisa County, IAIA10,41620−50%

35▼16Shelby County, IAIA11,68917–

36Warren County, IAIA57,33116–

37▼22Carroll County, IAIA20,30313−24%

38Monona County, IAIA8,53912–

39▼11Bremer County, IAIA25,2969–

40Cerro Gordo County, IAIA42,3729–

41▼3Calhoun County, IAIA9,5628–

42▼20Guthrie County, IAIA10,7828−58%

43Wayne County, IAIA6,7388–

44▼15Kossuth County, IAIA14,3227–

45Allamakee County, IAIA14,2384–

46▼19Floyd County, IAIA14,9014–

47▼10Mills County, IAIA14,7934−33%

48Clinton County, IAIA46,0023–

49Ida County, IAIA6,7772–

50Keokuk County, IAIA9,7972–

51Hardin County, IAIA16,4551−89%

SHOWING 1–51 OF 51

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES