RANKING · 2024 ACS · 23 SHOWN OF 23

Highest Haitian population share, Iowa counties

Iowa counties ranked by the share of all residents who are Haitian ancestry (2023 American Community Survey). A concentration measure: Haitian residents as a percentage of total population. This list covers the 23 counties in Iowa that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Haitian population share by state

RANKPLACESTATEPOPHAITIAN SHAREVS 2000

01Louisa County, IAIA10,4160.6%–

02Black Hawk County, IAIA131,5320.3%–

03Jones County, IAIA21,2530.2%–

04Allamakee County, IAIA14,2380.2%–

05Mahaska County, IAIA21,8800.2%–

06Floyd County, IAIA14,9010.2%–

07Webster County, IAIA36,8380.1%–

08Polk County, IAIA516,5460.1%–

09Jefferson County, IAIA15,2910.1%–

10Wapello County, IAIA35,2100.1%–

11Muscatine County, IAIA41,8530.1%–

12Guthrie County, IAIA10,7820.1%–

13Buena Vista County, IAIA20,4490.0%–

14Howard County, IAIA9,4150.0%–

15Clayton County, IAIA16,8450.0%–

16Linn County, IAIA232,0280.0%–

17Johnson County, IAIA160,0440.0%–

18Scott County, IAIA175,2590.0%–

19Buchanan County, IAIA20,8830.0%–

20Tama County, IAIA16,7960.0%–

21Sioux County, IAIA36,7740.0%–

22Warren County, IAIA57,3310.0%–

23Dallas County, IAIA118,4570.0%–

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