Ranking of Washington Counties By Population with Celtic Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.20K people in Washington with Celtic ancestry. Among all Washington counties, King County had the highest population with Celtic ancestry (625), followed by Pierce County (401), and Snohomish County (278).
The chart and table below shows the top 10 counties with high number of people with Celtic ancestry.
You can see similar information for other states and for other ancestry groups in Washington.
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Related Topics: Washington ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Washington Counties By Population with Celtic Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | King County | 625 |
| 2 | Pierce County | 401 |
| 3 | Snohomish County | 278 |
| 4 | Whatcom County | 150 |
| 5 | Thurston County | 140 |
| 6 | Spokane County | 133 |
| 7 | Clark County | 95 |
| 8 | Chelan County | 56 |
| 9 | Kitsap County | 48 |
| 10 | Skagit County | 44 |
| 11 | Cowlitz County | 43 |
| 12 | Mason County | 29 |
| 13 | Douglas County | 27 |
| 14 | Grays Harbor County | 25 |
| 15 | Benton County | 20 |
| 16 | Yakima County | 19 |
| 17 | Jefferson County | 17 |
| 18 | Okanogan County | 13 |
| 19 | Whitman County | 12 |
| 20 | Walla Walla County | 10 |
| 21 | Kittitas County | 8 |
| 22 | San Juan County | 5 |
| 22 | Skamania County | 5 |