RANKING · 2020 CENSUS · 43 SHOWN OF 43

Largest Salvadoran population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Salvadoran origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 43 counties in Iowa that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPSALVADORAN POPULATIONVS 2000

01Polk County, IAIA516,5462,310–

02Crawford County, IAIA16,237506–

03Muscatine County, IAIA41,853497–

04Dallas County, IAIA118,457482–

05Woodbury County, IAIA106,649466–

06Buena Vista County, IAIA20,449383–

07Johnson County, IAIA160,044342–

08Black Hawk County, IAIA131,532196–

09Marshall County, IAIA39,890171–

10Linn County, IAIA232,028144–

11Pottawattamie County, IAIA92,996138–

12Pocahontas County, IAIA6,819116–

13Wapello County, IAIA35,210115–

14Dubuque County, IAIA99,38199–

15Carroll County, IAIA20,30375–

16Plymouth County, IAIA25,69774–

17Scott County, IAIA175,25968–

18Humboldt County, IAIA9,40956–

19Shelby County, IAIA11,68942–

20Benton County, IAIA26,00438–

21Sioux County, IAIA36,77437–

22Guthrie County, IAIA10,78233–

23Louisa County, IAIA10,41632–

24Buchanan County, IAIA20,88329–

25O'Brien County, IAIA14,22029–

26Story County, IAIA101,29129–

27Floyd County, IAIA14,90127–

28Bremer County, IAIA25,29626–

29Kossuth County, IAIA14,32222–

30Webster County, IAIA36,83821–

31Iowa County, IAIA16,50418–

32Taylor County, IAIA5,83517–

33Boone County, IAIA26,79913–

34Clayton County, IAIA16,84513–

35Jasper County, IAIA38,15310–

36Tama County, IAIA16,7968–

37Mills County, IAIA14,7937–

38Calhoun County, IAIA9,5625–

39Hamilton County, IAIA14,9445–

40Marion County, IAIA34,1925–

41Greene County, IAIA8,6583–

42Hancock County, IAIA10,5283–

43Poweshiek County, IAIA18,3683–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES