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RANKING · 2020 CENSUS · 11 SHOWN OF 11

Highest Colombian population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Colombian origin (2020 American Community Survey). A concentration measure: Colombian residents as a percentage of total population. This list covers the 11 counties in Montana that qualify, ranked against each other statewide.

Colombian 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 Colombian population share by state
All USAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest Virginia
RANKPLACESTATEPOPCOLOMBIAN SHAREVS 2010
01Granite County, MTMT3,6581.1%–
02Park County, MTMT18,2140.2%–
03Missoula County, MTMT123,5130.2%+0.1 pts
04Cascade County, MTMT85,0290.1%+0.1 pts
05Flathead County, MTMT115,4290.1%+0.1 pts
06Lewis and Clark County, MTMT75,3310.1%+0.0 pts
07Yellowstone County, MTMT172,6920.0%+0.0 pts
08Ravalli County, MTMT48,5820.0%–
09Fergus County, MTMT11,8250.0%–
10Gallatin County, MTMT128,7400.0%−0.1 pts
11Carbon County, MTMT11,4660.0%–
SHOWING 1–11 OF 11
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS