Ranking of Washington Counties By Percentage of Population with Eastern European Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 22.10K people in Washington with Eastern European ancestry (0.29% of Washington population). Among all Washington counties, Ferry County had the highest percentage of its population with Eastern European ancestry (0.70%), followed by Jefferson County (0.60%), and Columbia County (0.50%).

The chart and table below shows the top 10 counties with high percentage of its population having Eastern European 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 Percentage of Population with Eastern European Ancestry in 2021
Ferry County
Jefferson County
Columbia County
King County
San Juan County
Spokane County
Thurston County
Cowlitz County
Pacific County
Clallam County
Ranking of Washington Counties By Percentage of Population with Eastern European Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Ferry County 0.70
2 Jefferson County 0.60
3 Columbia County 0.50
4 King County 0.46
5 San Juan County 0.37
6 Spokane County 0.31
7 Thurston County 0.30
8 Cowlitz County 0.29
8 Pacific County 0.29
9 Clallam County 0.28
10 Clark County 0.27
10 Skagit County 0.27
11 Lewis County 0.26
12 Pierce County 0.24
13 Grays Harbor County 0.23
14 Kitsap County 0.22
15 Whitman County 0.21
16 Snohomish County 0.20
16 Whatcom County 0.20
17 Chelan County 0.19
18 Island County 0.18
19 Mason County 0.17
20 Walla Walla County 0.16
21 Grant County 0.14
21 Skamania County 0.14
22 Stevens County 0.12
23 Lincoln County 0.10
24 Klickitat County 0.09
24 Okanogan County 0.09
24 Wahkiakum County 0.09
25 Benton County 0.07
25 Franklin County 0.07
25 Yakima County 0.07
26 Kittitas County 0.05
27 Douglas County 0.04
28 Asotin County 0.03