RANKING · 2020 CENSUS · 11 SHOWN OF 11

Largest Colombian population, Montana counties · 2020

Montana counties ranked by the number of residents who are Colombian 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 11 counties in Montana that qualify, ranked against each other statewide.

Colombian Americans: full group profile →

MontanaAll states All rankings

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

RANKPLACESTATEPOPCOLOMBIAN POPULATIONVS 2010

01Missoula County, MTMT123,513179+74%

02Cascade County, MTMT85,029110+358%

03Flathead County, MTMT115,42985+325%

04Yellowstone County, MTMT172,69251+31%

05Lewis and Clark County, MTMT75,33145+309%

06Granite County, MTMT3,65836–

07Park County, MTMT18,21432–

08Gallatin County, MTMT128,74028−70%

09Ravalli County, MTMT48,58212–

10Fergus County, MTMT11,8253–

11Carbon County, MTMT11,4661–

SHOWING 1–11 OF 11

Download CSV (full list, 11 rows)

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