RANKING · 2024 ACS · 18 SHOWN OF 18

Highest Venezuelan population share, Iowa counties

Iowa counties ranked by the share of all residents who are Venezuelan origin (2024 American Community Survey). A concentration measure: Venezuelan residents as a percentage of total population. This list covers the 18 counties in Iowa that qualify, ranked against each other statewide. The median across all 18 is 0.1%. Biggest climber in the top 100 since 2020: Decatur County, IA, up 9 places to #2.

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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

01Lee County, IAIA32,3060.5%–

02▲9Decatur County, IAIA7,6550.2%+0.1 pts

03Cedar County, IAIA18,3590.2%–

04▼1Story County, IAIA101,2910.2%+0.1 pts

05Davis County, IAIA9,2300.2%–

06Calhoun County, IAIA9,5620.2%–

07▼6Des Moines County, IAIA38,0770.1%–

08Greene County, IAIA8,6580.1%–

09Bremer County, IAIA25,2960.1%–

10▼1Black Hawk County, IAIA131,5320.1%0.0 pts

11▼4Johnson County, IAIA160,0440.1%–

12Buena Vista County, IAIA20,4490.1%–

13▼1Polk County, IAIA516,5460.0%0.0 pts

14▼6Marshall County, IAIA39,8900.0%–

15▼10Warren County, IAIA57,3310.0%–

16▼3Linn County, IAIA232,0280.0%–

17Dallas County, IAIA118,4570.0%–

18Scott County, IAIA175,2590.0%–

SHOWING 1–18 OF 18

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES