Ranking of Washington 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 4.92K people in Washington with Australian ancestry. Among all Washington counties, King County had the highest population with Australian ancestry (1.87K), followed by Pierce County (556), and Snohomish County (463).

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 Washington.

Data Source: US Census Bureau.
Ranking of Washington Counties By Population with Australian Ancestry in 2021
King County
Pierce County
Snohomish County
Thurston County
Spokane County
Clark County
Whatcom County
Skagit County
Benton County
Grant County
Ranking of Washington Counties By Population with Australian Ancestry in 2021
0 of 0
Rank County Population
1 King County 1865
2 Pierce County 556
3 Snohomish County 463
4 Thurston County 387
5 Spokane County 263
6 Clark County 256
7 Whatcom County 197
8 Skagit County 162
9 Benton County 142
10 Grant County 91
11 Kitsap County 77
12 Walla Walla County 72
13 Island County 64
14 San Juan County 63
15 Cowlitz County 61
16 Kittitas County 46
17 Whitman County 42
18 Yakima County 25
19 Franklin County 22
20 Clallam County 20
21 Chelan County 15
22 Okanogan County 11
23 Lewis County 9
24 Klickitat County 8
25 Stevens County 4