RANKING · 2024 ACS · 11 SHOWN OF 11

Highest Vietnamese population share, Montana counties

Montana counties ranked by the share of all residents who are Vietnamese (2023 American Community Survey). A concentration measure: Vietnamese residents as a percentage of total population. This list covers the 11 counties in Montana that qualify, ranked against each other statewide.

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RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

RANKPLACESTATEPOPVIETNAMESE SHAREVS 2000

01Phillips County, MTMT4,2030.8%–

02Rosebud County, MTMT8,2530.3%–

03Yellowstone County, MTMT172,6920.2%–

04Silver Bow County, MTMT36,1180.2%–

05Custer County, MTMT12,0340.1%–

06Missoula County, MTMT123,5130.1%–

07Sanders County, MTMT14,0620.1%–

08Gallatin County, MTMT128,7400.1%–

09Flathead County, MTMT115,4290.0%–

10Lewis and Clark County, MTMT75,3310.0%–

11Cascade County, MTMT85,0290.0%–

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