Ranking of Washington Counties By Population with Swiss Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 31.94K people in Washington with Swiss ancestry. Among all Washington counties, King County had the highest population with Swiss ancestry (9.69K), followed by Pierce County (3.43K), and Snohomish County (2.68K).

The chart and table below shows the top 10 counties with high number of people with Swiss 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 Swiss Ancestry in 2021
King County
Pierce County
Snohomish County
Clark County
Spokane County
Kitsap County
Thurston County
Whatcom County
Skagit County
Benton County
Ranking of Washington Counties By Population with Swiss Ancestry in 2021
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Rank County Population
1 King County 9693
2 Pierce County 3432
3 Snohomish County 2683
4 Clark County 2408
5 Spokane County 2362
6 Kitsap County 1066
7 Thurston County 1029
8 Whatcom County 1022
9 Skagit County 824
10 Benton County 678
11 Yakima County 633
12 Lewis County 606
13 Walla Walla County 485
14 Grant County 474
15 Clallam County 447
16 Grays Harbor County 404
17 Cowlitz County 366
18 Mason County 325
19 Island County 312
20 Kittitas County 306
21 Chelan County 282
22 Whitman County 255
23 Jefferson County 249
24 Pacific County 228
25 Klickitat County 212
26 Franklin County 200
27 Stevens County 167
28 Okanogan County 148
29 San Juan County 144
30 Douglas County 133
31 Ferry County 101
32 Skamania County 77
33 Adams County 47
34 Wahkiakum County 44
35 Asotin County 42
36 Pend Oreille County 26
37 Lincoln County 23
38 Garfield County 10