Ranking of Oregon Counties By Percentage of 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 (0.05% of Oregon population). Among all Oregon counties, Hood River County had the highest percentage of its population with Australian ancestry (0.28%), followed by Columbia County (0.18%), and Baker County (0.16%).

The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Australian Ancestry in 2021
Hood River County
Columbia County
Baker County
Gilliam County
Sherman County
Lane County
Polk County
Klamath County
Benton County
Josephine County
Ranking of Oregon Counties By Percentage of Population with Australian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Hood River County 0.28
2 Columbia County 0.18
3 Baker County 0.16
4 Gilliam County 0.15
5 Sherman County 0.11
6 Lane County 0.10
6 Polk County 0.10
7 Klamath County 0.09
8 Benton County 0.08
9 Josephine County 0.07
9 Wasco County 0.07
10 Clackamas County 0.06
11 Coos County 0.05
11 Linn County 0.05
11 Malheur County 0.05
11 Multnomah County 0.05
11 Washington County 0.05
12 Jackson County 0.03
13 Douglas County 0.02
13 Marion County 0.02
14 Lincoln County 0.01
14 Umatilla County 0.01
15 Deschutes County 0.002