RANKING · 2024 ACS · 24 SHOWN OF 24

Largest Peruvian population, Iowa counties

Iowa counties ranked by the number of residents who are Peruvian 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 24 counties in Iowa that qualify, ranked against each other statewide.

Peruvian Americans: full group profile →

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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

RANKPLACESTATEPOPPERUVIAN POPULATIONVS 2010

01Dallas County, IAIA118,457267+568%

02Polk County, IAIA516,546177+74%

03Dubuque County, IAIA99,38192+142%

04Black Hawk County, IAIA131,53275+971%

05Marshall County, IAIA39,89057+714%

06O'Brien County, IAIA14,22056–

07Story County, IAIA101,29143+79%

08Johnson County, IAIA160,04441−29%

09Taylor County, IAIA5,83541–

10Woodbury County, IAIA106,64935–

11Wright County, IAIA12,80133–

12Cass County, IAIA12,96022–

13Winneshiek County, IAIA19,73320–

14Hamilton County, IAIA14,94417–

15Henry County, IAIA19,34911–

16Clayton County, IAIA16,8459–

17Winnebago County, IAIA10,2519−53%

18Page County, IAIA14,8566–

19Louisa County, IAIA10,4165–

20Poweshiek County, IAIA18,3684−67%

21Jasper County, IAIA38,1534–

22Linn County, IAIA232,0284–

23Clinton County, IAIA46,0022−83%

24Keokuk County, IAIA9,7971–

SHOWING 1–24 OF 24

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES