RANKING · 2024 ACS · 12 SHOWN OF 12

Largest Bulgarian population, Montana counties

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 12 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

01Yellowstone County, MTMT172,69290–

02Gallatin County, MTMT128,74064–

03Missoula County, MTMT123,51350–

04Lewis and Clark County, MTMT75,33149–

05Ravalli County, MTMT48,58239–

06Park County, MTMT18,21432–

07Custer County, MTMT12,0349–

08Cascade County, MTMT85,0296–

09Jefferson County, MTMT13,3296–

10Powder River County, MTMT1,7814–

11Big Horn County, MTMT12,7522–

12Judith Basin County, MTMT2,1622–

SHOWING 1–12 OF 12

Download CSV (full list, 12 rows)

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