RANKING · 2010 CENSUS · 31 SHOWN OF 31

Highest Bulgarian population share, Indiana counties · 2010

Indiana 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 31 counties in Indiana 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

01Putnam County, ININ37,8760.3%–

02Jay County, ININ20,1180.1%–

03Boone County, ININ80,6890.1%–

04Carroll County, ININ20,6550.1%–

05Starke County, ININ23,4250.1%–

06Warrick County, ININ66,8030.1%–

07Allen County, ININ402,3290.1%–

08Vigo County, ININ106,5120.1%–

09Perry County, ININ19,3890.1%–

10Wabash County, ININ30,7130.1%–

11Clay County, ININ26,4100.1%–

12Ripley County, ININ29,4340.0%–

13Lake County, ININ504,6120.0%–

14Johnson County, ININ174,2620.0%–

15Tippecanoe County, ININ190,4560.0%–

16Marshall County, ININ46,5990.0%–

17Hamilton County, ININ387,0360.0%–

18Delaware County, ININ113,1060.0%–

19St. Joseph County, ININ272,8610.0%–

20Monroe County, ININ143,3450.0%–

21Newton County, ININ14,1880.0%–

22Madison County, ININ135,0880.0%–

23Hancock County, ININ90,9690.0%–

24Porter County, ININ176,0490.0%–

25Hendricks County, ININ193,5100.0%–

26Kosciusko County, ININ80,8920.0%–

27Vanderburgh County, ININ181,9950.0%–

28Miami County, ININ34,4870.0%–

29Bartholomew County, ININ85,7290.0%–

30Floyd County, ININ82,1530.0%–

31Marion County, ININ992,1960.0%–

SHOWING 1–31 OF 31

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