RANKING · 2020 CENSUS · 15 SHOWN OF 15

Largest Bulgarian population, Montana counties · 2020

Montana counties ranked by the number of residents who are Bulgarian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 15 counties in Montana 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

Largest Bulgarian population by state

RANKPLACESTATEPOPBULGARIAN POPULATIONVS 2000

01Ravalli County, MTMT48,58238–

02Park County, MTMT18,21436–

03Missoula County, MTMT123,51331–

04Gallatin County, MTMT128,74023–

05Yellowstone County, MTMT172,69223–

06Powder River County, MTMT1,78117–

07Custer County, MTMT12,0349–

08Richland County, MTMT11,3777–

09Silver Bow County, MTMT36,1187–

10Flathead County, MTMT115,4297–

11Cascade County, MTMT85,0295–

12Liberty County, MTMT1,9574–

13Big Horn County, MTMT12,7523–

14Sanders County, MTMT14,0622–

15Fergus County, MTMT11,8251–

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

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