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RANKING · 2024 ACS · 12 SHOWN OF 12

Highest Argentine population share, Montana counties

Montana counties ranked by the share of all residents who are Argentine origin (2024 American Community Survey). A concentration measure: Argentine residents as a percentage of total population. This list covers the 12 counties in Montana that qualify, ranked against each other statewide.

Argentine Americans: full group profile →
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SAME RANKING BYCitiesStatesMetros
RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest Argentine population share by state
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RANKPLACESTATEPOPARGENTINE SHAREVS 2010
01Missoula County, MTMT123,5130.1%+0.1 pts
02Madison County, MTMT10,0260.1%−0.3 pts
03Yellowstone County, MTMT172,6920.1%–
04Cascade County, MTMT85,0290.1%–
05Gallatin County, MTMT128,7400.1%–
06Ravalli County, MTMT48,5820.1%–
07Sheridan County, MTMT3,4360.1%–
08Park County, MTMT18,2140.1%–
09Flathead County, MTMT115,4290.0%–
10Silver Bow County, MTMT36,1180.0%–
11Big Horn County, MTMT12,7520.0%–
12Lake County, MTMT33,3920.0%−0.0 pts
SHOWING 1–12 OF 12
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES