RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Peruvian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Peruvian origin (2020 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 21 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

01Page County, IAIA14,8560.3%–

02Winneshiek County, IAIA19,7330.2%–

03Dallas County, IAIA118,4570.2%+0.1 pts

04Clarke County, IAIA9,5740.1%–

05Linn County, IAIA232,0280.1%–

06Buchanan County, IAIA20,8830.1%–

07Jefferson County, IAIA15,2910.1%–

08Wright County, IAIA12,8010.1%–

09Polk County, IAIA516,5460.0%+0.0 pts

10Jasper County, IAIA38,1530.0%–

11Hamilton County, IAIA14,9440.0%–

12Woodbury County, IAIA106,6490.0%–

13Story County, IAIA101,2910.0%+0.0 pts

14Cedar County, IAIA18,3590.0%–

15Hardin County, IAIA16,4550.0%–

16Muscatine County, IAIA41,8530.0%−0.0 pts

17Scott County, IAIA175,2590.0%−0.1 pts

18Black Hawk County, IAIA131,5320.0%+0.0 pts

19Warren County, IAIA57,3310.0%–

20Dubuque County, IAIA99,3810.0%−0.0 pts

21Johnson County, IAIA160,0440.0%−0.0 pts

SHOWING 1–21 OF 21

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