RANKING · 2020 CENSUS · 16 SHOWN OF 16

Highest Venezuelan population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Venezuelan origin (2020 American Community Survey). A concentration measure: Venezuelan residents as a percentage of total population. This list covers the 16 counties in Iowa that qualify, ranked against each other statewide.

Venezuelan 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

Highest Venezuelan population share by state

RANKPLACESTATEPOPVENEZUELAN SHAREVS 2010

01Des Moines County, IAIA38,0770.2%–

02O'Brien County, IAIA14,2200.1%–

03Story County, IAIA101,2910.1%+0.1 pts

04Floyd County, IAIA14,9010.1%–

05Warren County, IAIA57,3310.1%–

06Pottawattamie County, IAIA92,9960.1%–

07Johnson County, IAIA160,0440.0%–

08Marshall County, IAIA39,8900.0%–

09Black Hawk County, IAIA131,5320.0%−0.0 pts

10Fayette County, IAIA19,0470.0%–

11Decatur County, IAIA7,6550.0%−0.1 pts

12Polk County, IAIA516,5460.0%+0.0 pts

13Linn County, IAIA232,0280.0%–

14Benton County, IAIA26,0040.0%–

15Woodbury County, IAIA106,6490.0%−0.0 pts

16Dubuque County, IAIA99,3810.0%−0.0 pts

SHOWING 1–16 OF 16

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