RANKING · 2020 CENSUS · 16 SHOWN OF 16

Largest Venezuelan population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Venezuelan origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 16 counties in Iowa that qualify, ranked against each other statewide. The median across all 16 is 27.

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

RANKPLACESTATEPOPVENEZUELAN POPULATIONVS 2010

01Story County, IAIA101,291115+229%

02Polk County, IAIA516,54694+395%

03Johnson County, IAIA160,04473–

04Des Moines County, IAIA38,07767–

05Black Hawk County, IAIA131,53250−23%

06Pottawattamie County, IAIA92,99649–

07Warren County, IAIA57,33131–

08Linn County, IAIA232,02827–

09O'Brien County, IAIA14,22018–

10Floyd County, IAIA14,90116–

11Marshall County, IAIA39,89016–

12Fayette County, IAIA19,0477–

13Woodbury County, IAIA106,6497−83%

14Dubuque County, IAIA99,3814−85%

15Benton County, IAIA26,0043–

16Decatur County, IAIA7,6552−83%

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS