Ranking of Washington Counties By Percentage of Population with Belgian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 8.05K people in Washington with Belgian ancestry (0.11% of Washington population). Among all Washington counties, Pend Oreille County had the highest percentage of its population with Belgian ancestry (0.25%), followed by Island County (0.24%), and Pacific County (0.21%).

The chart and table below shows the top 10 counties with high percentage of its population having Belgian 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 Belgian Ancestry in 2021
Pend Oreille County
Island County
Pacific County
San Juan County
Lewis County
Chelan County
Douglas County
King County
Pierce County
Snohomish County
Ranking of Washington Counties By Percentage of Population with Belgian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Pend Oreille County 0.25
2 Island County 0.24
3 Pacific County 0.21
4 San Juan County 0.18
5 Lewis County 0.16
6 Chelan County 0.14
7 Douglas County 0.13
7 King County 0.13
7 Pierce County 0.13
7 Snohomish County 0.13
8 Jefferson County 0.12
9 Benton County 0.11
10 Skamania County 0.10
10 Spokane County 0.10
11 Kitsap County 0.09
11 Thurston County 0.09
11 Whatcom County 0.09
12 Adams County 0.08
12 Clark County 0.08
13 Asotin County 0.07
14 Clallam County 0.06
14 Grant County 0.06
14 Mason County 0.06
15 Cowlitz County 0.05
15 Skagit County 0.05
15 Yakima County 0.05
16 Lincoln County 0.04
16 Whitman County 0.04
17 Kittitas County 0.03
18 Stevens County 0.02
18 Walla Walla County 0.02
19 Franklin County 0.01
19 Grays Harbor County 0.01