Ranking of Oregon Counties By Percentage of Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.36K people in Oregon with Celtic ancestry (0.03% of Oregon population). Among all Oregon counties, Crook County had the highest percentage of its population with Celtic ancestry (0.28%), followed by Baker County (0.25%), and Wallowa County (0.15%).

The chart and table below shows the top 10 counties with high percentage of its population having Celtic 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 Percentage of Population with Celtic Ancestry in 2021
Crook County
Baker County
Wallowa County
Lincoln County
Coos County
Umatilla County
Clatsop County
Multnomah County
Tillamook County
Wasco County
Ranking of Oregon Counties By Percentage of Population with Celtic Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Crook County 0.28
2 Baker County 0.25
3 Wallowa County 0.15
4 Lincoln County 0.13
5 Coos County 0.08
6 Umatilla County 0.07
7 Clatsop County 0.04
7 Multnomah County 0.04
7 Tillamook County 0.04
7 Wasco County 0.04
7 Washington County 0.04
8 Columbia County 0.03
8 Douglas County 0.03
8 Grant County 0.03
8 Lane County 0.03
8 Linn County 0.03
8 Marion County 0.03
8 Yamhill County 0.03
9 Benton County 0.02
9 Clackamas County 0.02
9 Klamath County 0.02
9 Malheur County 0.02
10 Deschutes County 0.01
10 Jackson County 0.01
10 Polk County 0.01