Ranking of Oregon Counties By Population with Welsh Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 39.52K people in Oregon with Welsh ancestry. Among all Oregon counties, Multnomah County had the highest population with Welsh ancestry (8.07K), followed by Washington County (4.90K), and Clackamas County (4.58K).

The chart and table below shows the top 10 counties with high number of people with Welsh 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 Welsh Ancestry in 2021
Multnomah County
Washington County
Clackamas County
Lane County
Marion County
Jackson County
Deschutes County
Douglas County
Linn County
Benton County
Ranking of Oregon Counties By Population with Welsh Ancestry in 2021
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Rank County Population
1 Multnomah County 8071
2 Washington County 4902
3 Clackamas County 4582
4 Lane County 4052
5 Marion County 2576
6 Jackson County 1883
7 Deschutes County 1771
8 Douglas County 1495
9 Linn County 1200
10 Benton County 1063
11 Yamhill County 841
12 Polk County 834
13 Columbia County 747
14 Josephine County 669
15 Klamath County 668
16 Umatilla County 596
17 Lincoln County 585
18 Malheur County 455
19 Clatsop County 353
20 Coos County 342
21 Wasco County 278
22 Union County 259
23 Wallowa County 167
24 Tillamook County 166
25 Curry County 162
26 Grant County 160
27 Jefferson County 128
28 Crook County 94
29 Hood River County 85
30 Lake County 76
31 Harney County 75
32 Baker County 69
33 Gilliam County 52
34 Morrow County 35
35 Sherman County 18
36 Wheeler County 8