RANKING · 2024 ACS · 23 SHOWN OF 23

Largest Slovene population, Iowa counties

Iowa counties ranked by the number of residents who are Slovene ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 23 counties in Iowa that qualify, ranked against each other statewide. The median across all 23 is 28.

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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

RANKPLACESTATEPOPSLOVENE POPULATIONVS 2010

01▲3Linn County, IAIA232,028154+73%

02Polk County, IAIA516,546144+153%

03Winneshiek County, IAIA19,73370–

04▲2Scott County, IAIA175,25949−2%

05Benton County, IAIA26,00443–

06▲3Dubuque County, IAIA99,38141−35%

07Story County, IAIA101,29138−38%

08Washington County, IAIA22,66738–

09▼6Johnson County, IAIA160,04435−43%

10Mahaska County, IAIA21,88030–

11Black Hawk County, IAIA131,53228+367%

12Bremer County, IAIA25,29628–

13Plymouth County, IAIA25,69716–

14▼7Webster County, IAIA36,83815–

15▼2Des Moines County, IAIA38,07714–

16▼15Dallas County, IAIA118,45711+120%

17Woodbury County, IAIA106,64911−27%

18Carroll County, IAIA20,30310–

19Sioux County, IAIA36,7749–

20▼1Marshall County, IAIA39,8905+67%

21▼11Buchanan County, IAIA20,8832–

22▼2Dickinson County, IAIA18,0772–

23Delaware County, IAIA17,6741−93%

SHOWING 1–23 OF 23

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