RANKING · 2020 CENSUS · 28 SHOWN OF 28

Highest Bulgarian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Bulgarian ancestry (2023 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 28 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 Bulgarian population share by state

RANKPLACESTATEPOPBULGARIAN SHAREVS 2000

01Mitchell County, IAIA10,6500.4%–

02Chickasaw County, IAIA11,6630.2%–

03Mahaska County, IAIA21,8800.2%–

04Dickinson County, IAIA18,0770.2%–

05Franklin County, IAIA9,8680.1%–

06Winneshiek County, IAIA19,7330.1%–

07Clinton County, IAIA46,0020.1%–

08Taylor County, IAIA5,8350.1%–

09Fremont County, IAIA6,5220.1%–

10Fayette County, IAIA19,0470.1%–

11Black Hawk County, IAIA131,5320.1%–

12Sioux County, IAIA36,7740.0%–

13Polk County, IAIA516,5460.0%–

14Marion County, IAIA34,1920.0%–

15Story County, IAIA101,2910.0%–

16Muscatine County, IAIA41,8530.0%–

17Clayton County, IAIA16,8450.0%–

18Cherokee County, IAIA11,3690.0%–

19Grundy County, IAIA12,3610.0%–

20Wright County, IAIA12,8010.0%–

21Des Moines County, IAIA38,0770.0%–

22Webster County, IAIA36,8380.0%–

23Clay County, IAIA16,2020.0%–

24Dallas County, IAIA118,4570.0%–

25Scott County, IAIA175,2590.0%–

26Plymouth County, IAIA25,6970.0%–

27Madison County, IAIA17,2700.0%–

28Johnson County, IAIA160,0440.0%–

SHOWING 1–28 OF 28

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