RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Australian population, Montana counties · 2020

Montana counties ranked by the number of residents who are Australian ancestry, from the 2023 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.

MontanaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Largest Australian population by state

RANKPLACESTATEPOPAUSTRALIAN POPULATIONVS 2000

01Lake County, MTMT33,39290–

02Gallatin County, MTMT128,74037–

03Flathead County, MTMT115,42936–

04Missoula County, MTMT123,51320–

05Cascade County, MTMT85,02918–

06Yellowstone County, MTMT172,69213–

07Richland County, MTMT11,3779–

08Park County, MTMT18,2147–

09Beaverhead County, MTMT10,0436–

10Daniels County, MTMT1,6123–

11Roosevelt County, MTMT10,2423–

12Lewis and Clark County, MTMT75,3312–

13Golden Valley County, MTMT8441–

14Sanders County, MTMT14,0621–

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

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