RANKING · 2010 CENSUS · 13 SHOWN OF 13

Highest Peruvian population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Peruvian origin (2023 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 13 counties in Iowa that qualify, ranked against each other statewide.

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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 2000

01Buena Vista County, IAIA20,4490.3%–

02Winnebago County, IAIA10,2510.2%–

03Scott County, IAIA175,2590.1%–

04Dallas County, IAIA118,4570.1%–

05Poweshiek County, IAIA18,3680.1%–

06Johnson County, IAIA160,0440.0%–

07Dubuque County, IAIA99,3810.0%–

08Story County, IAIA101,2910.0%–

09Clinton County, IAIA46,0020.0%–

10Polk County, IAIA516,5460.0%–

11Muscatine County, IAIA41,8530.0%–

12Marshall County, IAIA39,8900.0%–

13Black Hawk County, IAIA131,5320.0%–

SHOWING 1–13 OF 13

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES