Ranking of Oregon Cities and Places 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 cities and places with a population of at least 10K, Gladstone city had the highest percentage of its population with Australian ancestry (0.77%), followed by Klamath Falls city (0.29%), and Oregon City city (0.18%).

The chart and table below shows the top 10 cities 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 Cities and Places By Percentage of Population with Australian Ancestry in 2021
Gladstone city
Klamath Falls city
Oregon City city
Lake Oswego city
Hillsboro city
Springfield city
Eugene city
Troutdale city
Santa Clara CDP
Corvallis city
Ranking of Oregon Cities and Places By Percentage of Population with Australian Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Gladstone city 0.77
2 Klamath Falls city 0.29
3 Oregon City city 0.18
4 Lake Oswego city 0.15
5 Hillsboro city 0.12
5 Springfield city 0.12
6 Eugene city 0.11
7 Troutdale city 0.10
8 Santa Clara CDP 0.09
9 Corvallis city 0.08
10 Roseburg city 0.07
10 Wilsonville city 0.07
11 Pendleton city 0.05
12 Monmouth city 0.04
13 Keizer city 0.03