RANKING · 2020 CENSUS · 17 SHOWN OF 17

Highest Armenian population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Armenian ancestry (2020 American Community Survey). A concentration measure: Armenian residents as a percentage of total population. This list covers the 17 counties in Montana that qualify, ranked against each other statewide.

Armenian Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPARMENIAN SHAREVS 2010

01Custer County, MTMT12,0340.1%–

02Lake County, MTMT33,3920.1%−0.0 pts

03Phillips County, MTMT4,2030.1%–

04Lewis and Clark County, MTMT75,3310.1%–

05Gallatin County, MTMT128,7400.1%+0.1 pts

06Big Horn County, MTMT12,7520.1%–

07Flathead County, MTMT115,4290.1%+0.1 pts

08Stillwater County, MTMT9,4450.1%–

09Sheridan County, MTMT3,4360.1%+0.0 pts

10Cascade County, MTMT85,0290.1%+0.0 pts

11Judith Basin County, MTMT2,1620.1%–

12Ravalli County, MTMT48,5820.0%+0.0 pts

13Roosevelt County, MTMT10,2420.0%–

14Powell County, MTMT7,1570.0%–

15Hill County, MTMT16,1670.0%–

16Missoula County, MTMT123,5130.0%+0.0 pts

17Yellowstone County, MTMT172,6920.0%−0.0 pts

SHOWING 1–17 OF 17

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS