Ranking of Oregon 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 5.42K people in Oregon with Czechoslovakian ancestry. Among all Oregon counties, Washington County had the highest population with Czechoslovakian ancestry (881), followed by Multnomah County (707), and Jackson County (701).

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 Oregon.

Data Source: US Census Bureau.
Ranking of Oregon Counties By Population with Czechoslovakian Ancestry in 2021
Washington County
Multnomah County
Jackson County
Lane County
Clackamas County
Marion County
Douglas County
Clatsop County
Linn County
Benton County
Ranking of Oregon Counties By Population with Czechoslovakian Ancestry in 2021
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Rank County Population
1 Washington County 881
2 Multnomah County 707
3 Jackson County 701
4 Lane County 419
5 Clackamas County 405
6 Marion County 385
7 Douglas County 296
8 Clatsop County 241
9 Linn County 202
10 Benton County 127
11 Klamath County 126
12 Columbia County 122
13 Lincoln County 104
14 Polk County 103
15 Yamhill County 97
16 Deschutes County 87
17 Jefferson County 80
18 Umatilla County 76
19 Lake County 59
20 Baker County 38
21 Crook County 37
22 Malheur County 27
23 Coos County 19
23 Tillamook County 19
24 Union County 17
25 Josephine County 16
26 Wallowa County 14
27 Wasco County 9
28 Wheeler County 2