Ranking of Washington Counties By Population with Czechoslovakian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 7.17K people in Washington with Czechoslovakian ancestry. Among all Washington counties, King County had the highest population with Czechoslovakian ancestry (2.35K), followed by Snohomish County (881), and Pierce County (832).

The chart and table below shows the top 10 counties with high number of people with Czechoslovakian 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 Czechoslovakian Ancestry in 2021
King County
Snohomish County
Pierce County
Spokane County
Thurston County
Clark County
Lewis County
Skagit County
Kitsap County
Walla Walla County
Ranking of Washington Counties By Population with Czechoslovakian Ancestry in 2021
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Rank County Population
1 King County 2352
2 Snohomish County 881
3 Pierce County 832
4 Spokane County 389
5 Thurston County 378
6 Clark County 370
7 Lewis County 306
8 Skagit County 303
9 Kitsap County 262
10 Walla Walla County 111
11 Yakima County 106
12 Clallam County 104
12 Island County 104
13 Benton County 97
14 Cowlitz County 86
15 Whatcom County 71
16 Franklin County 59
16 Mason County 59
17 Stevens County 55
18 Douglas County 33
19 Jefferson County 32
20 Pacific County 29
21 Grays Harbor County 28
22 Wahkiakum County 24
23 Chelan County 23
24 Whitman County 14
25 Columbia County 13
26 Lincoln County 12
27 San Juan County 10
28 Okanogan County 8
28 Skamania County 8
29 Pend Oreille County 5
30 Kittitas County 4