Ranking of Oregon 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 2.10K people in Oregon with Australian ancestry. Among all Oregon counties, Multnomah County had the highest population with Australian ancestry (370), followed by Lane County (368), and Washington County (316).

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 Oregon.

Data Source: US Census Bureau.
Ranking of Oregon Counties By Population with Australian Ancestry in 2021
Multnomah County
Lane County
Washington County
Clackamas County
Columbia County
Polk County
Marion County
Benton County
Jackson County
Hood River County
Ranking of Oregon Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 Multnomah County 370
2 Lane County 368
3 Washington County 316
4 Clackamas County 260
5 Columbia County 96
6 Polk County 85
7 Marion County 77
8 Benton County 71
9 Jackson County 70
10 Hood River County 68
11 Klamath County 62
12 Linn County 59
13 Josephine County 57
14 Coos County 31
15 Baker County 27
16 Douglas County 24
17 Wasco County 19
18 Malheur County 17
19 Umatilla County 8
20 Lincoln County 6
21 Deschutes County 3
21 Gilliam County 3
22 Sherman County 2