RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Guatemalan population, Montana counties · 2020

Montana counties ranked by the number of residents who are Guatemalan origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 14 counties in Montana that qualify, ranked against each other statewide.

Guatemalan Americans: full group profile →

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SAME RANKING BYCities States Metros

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 POPULATIONVS 2010

01Flathead County, MTMT115,42945–

02Missoula County, MTMT123,51342–

03Silver Bow County, MTMT36,11838–

04Custer County, MTMT12,03438+322%

05Hill County, MTMT16,16736−56%

06Yellowstone County, MTMT172,69219−58%

07Gallatin County, MTMT128,74016–

08Lewis and Clark County, MTMT75,33116+129%

09Chouteau County, MTMT5,86513–

10Broadwater County, MTMT8,4939–

11Lake County, MTMT33,3928+0%

12Cascade County, MTMT85,0295–

13Park County, MTMT18,2145–

14Dawson County, MTMT8,6923−40%

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS