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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 populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
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