Ranking of Washington Counties By Population with Czech Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 29.18K people in Washington with Czech ancestry. Among all Washington counties, King County had the highest population with Czech ancestry (9.80K), followed by Pierce County (3.38K), and Snohomish County (2.49K).
The chart and table below shows the top 10 counties with high number of people with Czech 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 Czech Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | King County | 9801 |
| 2 | Pierce County | 3375 |
| 3 | Snohomish County | 2491 |
| 4 | Spokane County | 2457 |
| 5 | Clark County | 1788 |
| 6 | Kitsap County | 1429 |
| 7 | Benton County | 831 |
| 8 | Thurston County | 800 |
| 9 | Whatcom County | 734 |
| 10 | Yakima County | 423 |
| 11 | Kittitas County | 422 |
| 12 | Skagit County | 414 |
| 13 | Chelan County | 408 |
| 14 | Whitman County | 356 |
| 15 | Cowlitz County | 317 |
| 16 | Jefferson County | 280 |
| 17 | Island County | 269 |
| 18 | Walla Walla County | 267 |
| 19 | Clallam County | 265 |
| 20 | Douglas County | 253 |
| 21 | Mason County | 223 |
| 22 | Lewis County | 218 |
| 23 | Grant County | 216 |
| 24 | Klickitat County | 201 |
| 25 | Franklin County | 191 |
| 26 | Stevens County | 187 |
| 27 | San Juan County | 150 |
| 28 | Pend Oreille County | 148 |
| 29 | Grays Harbor County | 50 |
| 30 | Lincoln County | 39 |
| 31 | Pacific County | 38 |
| 32 | Wahkiakum County | 30 |
| 33 | Okanogan County | 29 |
| 34 | Garfield County | 24 |
| 35 | Adams County | 23 |
| 36 | Asotin County | 11 |
| 37 | Ferry County | 9 |
| 37 | Skamania County | 9 |