RANKING · 2024 ACS · 24 SHOWN OF 24

Highest Peruvian population share, Iowa counties

Iowa counties ranked by the share of all residents who are Peruvian origin (2024 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. 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 SHAREVS 2010

01Taylor County, IAIA5,8350.7%–

02O'Brien County, IAIA14,2200.4%–

03Wright County, IAIA12,8010.3%–

04Dallas County, IAIA118,4570.2%+0.2 pts

05Cass County, IAIA12,9600.2%–

06Marshall County, IAIA39,8900.1%+0.1 pts

07Hamilton County, IAIA14,9440.1%–

08Winneshiek County, IAIA19,7330.1%–

09Dubuque County, IAIA99,3810.1%+0.1 pts

10Winnebago County, IAIA10,2510.1%−0.1 pts

11Black Hawk County, IAIA131,5320.1%+0.1 pts

12Henry County, IAIA19,3490.1%–

13Clayton County, IAIA16,8450.1%–

14Louisa County, IAIA10,4160.0%–

15Story County, IAIA101,2910.0%+0.0 pts

16Page County, IAIA14,8560.0%–

17Polk County, IAIA516,5460.0%+0.0 pts

18Woodbury County, IAIA106,6490.0%–

19Johnson County, IAIA160,0440.0%−0.0 pts

20Poweshiek County, IAIA18,3680.0%−0.0 pts

21Jasper County, IAIA38,1530.0%–

22Keokuk County, IAIA9,7970.0%–

23Clinton County, IAIA46,0020.0%−0.0 pts

24Linn County, IAIA232,0280.0%–

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES