Ranking of Washington Counties By Population with Portuguese Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 27.09K people in Washington with Portuguese ancestry. Among all Washington counties, King County had the highest population with Portuguese ancestry (8.05K), followed by Pierce County (4.09K), and Spokane County (2.21K).

The chart and table below shows the top 10 counties with high number of people with Portuguese 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 Portuguese Ancestry in 2021
King County
Pierce County
Spokane County
Snohomish County
Clark County
Kitsap County
Whatcom County
Thurston County
Island County
Benton County
Ranking of Washington Counties By Population with Portuguese Ancestry in 2021
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Rank County Population
1 King County 8050
2 Pierce County 4093
3 Spokane County 2208
4 Snohomish County 2139
5 Clark County 2100
6 Kitsap County 1348
7 Whatcom County 853
8 Thurston County 793
9 Island County 453
10 Benton County 432
11 Skagit County 397
12 Cowlitz County 390
13 Mason County 386
14 Clallam County 374
15 Jefferson County 356
16 Yakima County 344
17 Walla Walla County 265
18 Grays Harbor County 233
19 Lewis County 224
20 Pacific County 213
21 Kittitas County 165
22 Whitman County 162
23 Chelan County 156
24 Franklin County 137
25 Okanogan County 124
26 Grant County 123
27 Stevens County 99
28 Douglas County 77
29 Klickitat County 73
30 San Juan County 71
31 Ferry County 61
32 Adams County 59
33 Asotin County 42
34 Pend Oreille County 37
35 Skamania County 20
36 Columbia County 16
36 Wahkiakum County 16