Ranking of Idaho Counties By Population with Australian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 760 people in Idaho with Australian ancestry. Among all Idaho counties, Ada County had the highest population with Australian ancestry (276), followed by Canyon County (213), and Kootenai County (103).

The chart and table below shows the top 10 counties with high number of people with Australian ancestry.

You can see similar information for other states and for other ancestry groups in Idaho.

Data Source: US Census Bureau.
Ranking of Idaho Counties By Population with Australian Ancestry in 2021
Ada County
Canyon County
Kootenai County
Blaine County
Bingham County
Latah County
Nez Perce County
Benewah County
Bonner County
Bonneville County
Ranking of Idaho Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 Ada County 276
2 Canyon County 213
3 Kootenai County 103
4 Blaine County 48
5 Bingham County 35
6 Latah County 18
7 Nez Perce County 13
8 Benewah County 12
9 Bonner County 11
10 Bonneville County 10
11 Bannock County 7
12 Idaho County 5
13 Franklin County 4
14 Fremont County 3
15 Lewis County 2