RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Australian population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Australian ancestry (2020 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 14 counties in Idaho that qualify, ranked against each other statewide.

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

YEAR2010 2020 2024

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2010

01Benewah County, IDID10,5080.2%–

02Franklin County, IDID15,8890.2%+0.1 pts

03Bingham County, IDID51,1530.1%–

04Ada County, IDID546,1410.1%−0.0 pts

05Bonner County, IDID54,4200.1%+0.0 pts

06Kootenai County, IDID191,8640.1%+0.0 pts

07Latah County, IDID41,8420.0%−0.0 pts

08Canyon County, IDID275,1230.0%+0.0 pts

09Power County, IDID8,2460.0%–

10Nez Perce County, IDID42,9050.0%–

11Bannock County, IDID91,5910.0%+0.0 pts

12Fremont County, IDID14,2080.0%–

13Madison County, IDID55,1720.0%−0.1 pts

14Idaho County, IDID17,8740.0%–

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS