RANKING · 2024 ACS · 51 SHOWN OF 51

Highest Salvadoran population share, Iowa counties

Iowa counties ranked by the share of all residents who are Salvadoran origin (2024 American Community Survey). A concentration measure: Salvadoran residents as a percentage of total population. This list covers the 51 counties in Iowa that qualify, ranked against each other statewide. The median across all 51 is 0.1%. Biggest climber in the top 100 since 2020: Hamilton County, IA, up 24 places to #14.

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, IAIA16,2375.6%+2.1 pts

02Buena Vista County, IAIA20,4491.8%+1.7 pts

03▲9Wapello County, IAIA35,2101.8%+0.5 pts

04Osceola County, IAIA5,9801.4%–

05▼1Muscatine County, IAIA41,8531.2%+0.1 pts

06▲1Polk County, IAIA516,5460.9%+0.6 pts

07▲1Woodbury County, IAIA106,6490.9%+0.5 pts

08Franklin County, IAIA9,8680.8%–

09Mitchell County, IAIA10,6500.7%–

10Wright County, IAIA12,8010.6%+0.6 pts

11Lyon County, IAIA12,3540.6%–

12▼7Humboldt County, IAIA9,4090.4%–

13Emmet County, IAIA9,1070.4%–

14▲24Hamilton County, IAIA14,9440.4%–

15▼6Marshall County, IAIA39,8900.3%−0.1 pts

16▲21Greene County, IAIA8,6580.3%−0.1 pts

17Johnson County, IAIA160,0440.3%0.0 pts

18Appanoose County, IAIA12,0770.3%–

19▼13Dallas County, IAIA118,4570.3%0.0 pts

20Washington County, IAIA22,6670.2%–

21▼3O'Brien County, IAIA14,2200.2%–

22▼7Louisa County, IAIA10,4160.2%−0.2 pts

23Pottawattamie County, IAIA92,9960.2%0.0 pts

24Madison County, IAIA17,2700.2%–

25▼14Shelby County, IAIA11,6890.1%–

26Monona County, IAIA8,5390.1%–

27Henry County, IAIA19,3490.1%−0.2 pts

28▲5Boone County, IAIA26,7990.1%–

29Wayne County, IAIA6,7380.1%–

30▲12Poweshiek County, IAIA18,3680.1%0.0 pts

31▼11Black Hawk County, IAIA131,5320.1%−0.1 pts

32▲4Scott County, IAIA175,2590.1%+0.1 pts

33▼7Sioux County, IAIA36,7740.1%+0.1 pts

34▼3Webster County, IAIA36,8380.1%–

35▲4Story County, IAIA101,2910.1%0.0 pts

36▼4Calhoun County, IAIA9,5620.1%–

37▼24Guthrie County, IAIA10,7820.1%−0.1 pts

38▼8Linn County, IAIA232,0280.1%–

39▼29Carroll County, IAIA20,3030.1%0.0 pts

40▼18Kossuth County, IAIA14,3220.0%–

41▼14Bremer County, IAIA25,2960.0%–

42▼14Dubuque County, IAIA99,3810.0%–

43Warren County, IAIA57,3310.0%–

44Ida County, IAIA6,7770.0%–

45Allamakee County, IAIA14,2380.0%–

46▼11Mills County, IAIA14,7930.0%0.0 pts

47▼28Floyd County, IAIA14,9010.0%–

48Cerro Gordo County, IAIA42,3720.0%–

49Keokuk County, IAIA9,7970.0%–

50Clinton County, IAIA46,0020.0%–

51Hardin County, IAIA16,4550.0%0.0 pts

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