RANKING · 2020 CENSUS · 43 SHOWN OF 43

Highest Salvadoran population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Salvadoran origin (2020 American Community Survey). A concentration measure: Salvadoran residents as a percentage of total population. This list covers the 43 counties in Iowa that qualify, ranked against each other statewide.

Salvadoran 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

RANKPLACESTATEPOPSALVADORAN SHAREVS 2010

01Crawford County, IAIA16,2373.0%−0.5 pts

02Buena Vista County, IAIA20,4491.9%+1.8 pts

03Pocahontas County, IAIA6,8191.7%–

04Muscatine County, IAIA41,8531.2%+0.0 pts

05Humboldt County, IAIA9,4090.6%–

06Dallas County, IAIA118,4570.5%+0.2 pts

07Polk County, IAIA516,5460.5%+0.1 pts

08Woodbury County, IAIA106,6490.5%+0.1 pts

09Marshall County, IAIA39,8900.4%+0.1 pts

10Carroll County, IAIA20,3030.4%+0.3 pts

11Shelby County, IAIA11,6890.4%–

12Wapello County, IAIA35,2100.3%−0.9 pts

13Guthrie County, IAIA10,7820.3%+0.1 pts

14Plymouth County, IAIA25,6970.3%+0.2 pts

15Louisa County, IAIA10,4160.3%−0.1 pts

16Taylor County, IAIA5,8350.3%–

17Johnson County, IAIA160,0440.2%−0.0 pts

18O'Brien County, IAIA14,2200.2%–

19Floyd County, IAIA14,9010.2%–

20Black Hawk County, IAIA131,5320.1%−0.0 pts

21Benton County, IAIA26,0040.1%–

22Kossuth County, IAIA14,3220.1%–

23Pottawattamie County, IAIA92,9960.1%−0.0 pts

24Buchanan County, IAIA20,8830.1%−0.0 pts

25Iowa County, IAIA16,5040.1%+0.1 pts

26Sioux County, IAIA36,7740.1%+0.1 pts

27Bremer County, IAIA25,2960.1%–

28Dubuque County, IAIA99,3810.1%–

29Clayton County, IAIA16,8450.1%–

30Linn County, IAIA232,0280.1%–

31Webster County, IAIA36,8380.1%–

32Calhoun County, IAIA9,5620.1%–

33Boone County, IAIA26,7990.0%–

34Tama County, IAIA16,7960.0%−0.3 pts

35Mills County, IAIA14,7930.0%+0.0 pts

36Scott County, IAIA175,2590.0%+0.0 pts

37Greene County, IAIA8,6580.0%−0.4 pts

38Hamilton County, IAIA14,9440.0%–

39Story County, IAIA101,2910.0%−0.0 pts

40Hancock County, IAIA10,5280.0%−0.0 pts

41Jasper County, IAIA38,1530.0%–

42Poweshiek County, IAIA18,3680.0%−0.1 pts

43Marion County, IAIA34,1920.0%–

SHOWING 1–43 OF 43

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS