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 (2024 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.

Slovene Americans: full group profile →

IowaAll states All rankings

SAME RANKING BYCities States Metros

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 2010

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%+0.0 pts

07Plymouth County, IAIA25,6970.1%–

08Carroll County, IAIA20,3030.0%–

09Dubuque County, IAIA99,3810.0%−0.0 pts

10Webster County, IAIA36,8380.0%–

11Story County, IAIA101,2910.0%−0.0 pts

12Des Moines County, IAIA38,0770.0%–

13Polk County, IAIA516,5460.0%+0.0 pts

14Scott County, IAIA175,2590.0%−0.0 pts

15Sioux County, IAIA36,7740.0%–

16Johnson County, IAIA160,0440.0%−0.0 pts

17Black Hawk County, IAIA131,5320.0%+0.0 pts

18Marshall County, IAIA39,8900.0%+0.0 pts

19Dickinson County, IAIA18,0770.0%–

20Woodbury County, IAIA106,6490.0%−0.0 pts

21Dallas County, IAIA118,4570.0%+0.0 pts

22Buchanan County, IAIA20,8830.0%–

23Delaware County, IAIA17,6740.0%−0.1 pts

SHOWING 1–23 OF 23

Download CSV (full list, 23 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES