RANKING · 2024 ACS · 23 SHOWN OF 23

Highest Slovene population share, Iowa counties

Iowa counties ranked by the share of all residents who are Slovene ancestry (2023 American Community Survey). A concentration measure: Slovene 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 Slovene population share by state

RANKPLACESTATEPOPSLOVENE SHAREVS 2000

01Winneshiek County, IAIA19,7330.4%–

02Washington County, IAIA22,6670.2%–

03Benton County, IAIA26,0040.2%–

04Mahaska County, IAIA21,8800.1%–

05Bremer County, IAIA25,2960.1%–

06Linn County, IAIA232,0280.1%–

07Plymouth County, IAIA25,6970.1%–

08Carroll County, IAIA20,3030.0%–

09Dubuque County, IAIA99,3810.0%–

10Webster County, IAIA36,8380.0%–

11Story County, IAIA101,2910.0%–

12Des Moines County, IAIA38,0770.0%–

13Polk County, IAIA516,5460.0%–

14Scott County, IAIA175,2590.0%–

15Sioux County, IAIA36,7740.0%–

16Johnson County, IAIA160,0440.0%–

17Black Hawk County, IAIA131,5320.0%–

18Marshall County, IAIA39,8900.0%–

19Dickinson County, IAIA18,0770.0%–

20Woodbury County, IAIA106,6490.0%–

21Dallas County, IAIA118,4570.0%–

22Buchanan County, IAIA20,8830.0%–

23Delaware County, IAIA17,6740.0%–

SHOWING 1–23 OF 23

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