RANKING · 2020 CENSUS · 28 SHOWN OF 28

Largest Bulgarian population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Bulgarian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 28 counties in Iowa that qualify, ranked against each other statewide. The median across all 28 is 13.

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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, IAIA516,546219+61%

02Black Hawk County, IAIA131,53277+22%

03Mitchell County, IAIA10,65043–

04Clinton County, IAIA46,00243+330%

05Story County, IAIA101,29135–

06Mahaska County, IAIA21,88034–

07Dickinson County, IAIA18,07726–

08Chickasaw County, IAIA11,66320–

09Winneshiek County, IAIA19,73319+850%

10Sioux County, IAIA36,77417+21%

11Scott County, IAIA175,25915+67%

12Fayette County, IAIA19,04714–

13Marion County, IAIA34,19214–

14Franklin County, IAIA9,86813−13%

15Muscatine County, IAIA41,85312−84%

16Dallas County, IAIA118,45710–

17Des Moines County, IAIA38,0776−33%

18Johnson County, IAIA160,0445−90%

19Taylor County, IAIA5,8355−44%

20Fremont County, IAIA6,5225–

21Webster County, IAIA36,8385−29%

22Clayton County, IAIA16,84540%

23Cherokee County, IAIA11,3692–

24Clay County, IAIA16,2022–

25Grundy County, IAIA12,3612−33%

26Plymouth County, IAIA25,6972–

27Wright County, IAIA12,8012–

28Madison County, IAIA17,2701–

SHOWING 1–28 OF 28

Download CSV (full list, 28 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS