RANKING · 2010 CENSUS · 11 SHOWN OF 11

Largest Australian population, Montana counties · 2010

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 11 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

01Lewis and Clark County, MTMT75,33186–

02Flathead County, MTMT115,42946–

03Silver Bow County, MTMT36,11841–

04Yellowstone County, MTMT172,69240–

05Lincoln County, MTMT22,32822–

06Gallatin County, MTMT128,74013–

07Lake County, MTMT33,39213–

08Jefferson County, MTMT13,32912–

09Madison County, MTMT10,0268–

10Park County, MTMT18,2146–

11Chouteau County, MTMT5,8653–

SHOWING 1–11 OF 11

Download CSV (full list, 11 rows)

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