RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Guatemalan population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Guatemalan origin (2023 American Community Survey). A concentration measure: Guatemalan residents as a percentage of total population. This list covers the 14 counties in Montana that qualify, ranked against each other statewide.

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPGUATEMALAN SHAREVS 2000

01Custer County, MTMT12,0340.3%–

02Chouteau County, MTMT5,8650.2%–

03Hill County, MTMT16,1670.2%–

04Broadwater County, MTMT8,4930.1%–

05Silver Bow County, MTMT36,1180.1%–

06Flathead County, MTMT115,4290.0%–

07Missoula County, MTMT123,5130.0%–

08Dawson County, MTMT8,6920.0%–

09Park County, MTMT18,2140.0%–

10Lake County, MTMT33,3920.0%–

11Lewis and Clark County, MTMT75,3310.0%–

12Gallatin County, MTMT128,7400.0%–

13Yellowstone County, MTMT172,6920.0%–

14Cascade County, MTMT85,0290.0%–

SHOWING 1–14 OF 14

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