Ranking of Washington Counties By Population with Pennsylvania German Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.87K people in Washington with Pennsylvania German ancestry. Among all Washington counties, King County had the highest population with Pennsylvania German ancestry (724), followed by Pierce County (378), and Thurston County (319).

The chart and table below shows the top 10 counties with high number of people with Pennsylvania German 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 Pennsylvania German Ancestry in 2021
King County
Pierce County
Thurston County
Snohomish County
Spokane County
Whatcom County
Clark County
Grant County
Kitsap County
Kittitas County
Ranking of Washington Counties By Population with Pennsylvania German Ancestry in 2021
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Rank County Population
1 King County 724
2 Pierce County 378
3 Thurston County 319
4 Snohomish County 202
5 Spokane County 183
6 Whatcom County 163
7 Clark County 160
8 Grant County 121
9 Kitsap County 87
10 Kittitas County 70
11 Yakima County 68
12 Clallam County 50
13 Mason County 31
14 Franklin County 30
15 Benton County 28
16 Walla Walla County 27
17 Lewis County 25
18 Skagit County 24
19 Jefferson County 20
19 Whitman County 20
20 Douglas County 19
20 Stevens County 19
21 Cowlitz County 16
22 San Juan County 14
23 Island County 12
23 Pend Oreille County 12
24 Klickitat County 11
25 Chelan County 9
25 Lincoln County 9
26 Grays Harbor County 8
27 Adams County 4
28 Okanogan County 3