RANKING · 2024 ACS · 24 SHOWN OF 24

Largest Bulgarian population, Iowa counties

Iowa counties ranked by the number of residents who are Bulgarian 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 24 counties in Iowa that qualify, ranked against each other statewide.

Bulgarian Americans: full group profile →

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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

Largest Bulgarian population by state

RANKPLACESTATEPOPBULGARIAN POPULATIONVS 2010

01Polk County, IAIA516,54696−29%

02Winneshiek County, IAIA19,73369+3350%

03Pottawattamie County, IAIA92,99653–

04Black Hawk County, IAIA131,53251−19%

05Woodbury County, IAIA106,64947–

06Mitchell County, IAIA10,65046–

07Mahaska County, IAIA21,88040–

08Story County, IAIA101,29132–

09Boone County, IAIA26,79928–

10Scott County, IAIA175,25924+167%

11Clinton County, IAIA46,00222+120%

12Linn County, IAIA232,02822−46%

13Lyon County, IAIA12,35416–

14Dallas County, IAIA118,45714–

15Jasper County, IAIA38,15310–

16Bremer County, IAIA25,2966−60%

17Clayton County, IAIA16,8455+25%

18Jackson County, IAIA19,2885+25%

19Grundy County, IAIA12,3614+33%

20Carroll County, IAIA20,3033−85%

21Wapello County, IAIA35,2103–

22Madison County, IAIA17,2702–

23Washington County, IAIA22,6672+100%

24Webster County, IAIA36,8382−71%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES