RANKING · 2010 CENSUS · 12 SHOWN OF 12

Highest West Indian population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are West Indian ancestry (2023 American Community Survey). A concentration measure: West Indian residents as a percentage of total population. 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

RANKPLACESTATEPOPWEST INDIAN SHAREVS 2000

01Wibaux County, MTMT8850.7%–

02Custer County, MTMT12,0340.3%–

03Toole County, MTMT5,2110.2%–

04Cascade County, MTMT85,0290.1%–

05Powell County, MTMT7,1570.1%–

06Missoula County, MTMT123,5130.1%–

07Gallatin County, MTMT128,7400.1%–

08Hill County, MTMT16,1670.0%–

09Musselshell County, MTMT5,5820.0%–

10Lewis and Clark County, MTMT75,3310.0%–

11Yellowstone County, MTMT172,6920.0%–

12Flathead County, MTMT115,4290.0%–

SHOWING 1–12 OF 12

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