Ranking of Oregon Counties By Population with Scotch Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 50.62K people in Oregon with Scotch Irish ancestry. Among all Oregon counties, Multnomah County had the highest population with Scotch Irish ancestry (8.56K), followed by Washington County (5.87K), and Lane County (5.43K).
The chart and table below shows the top 10 counties with high number of people with Scotch Irish ancestry.
You can see similar information for other states and for other ancestry groups in Oregon.
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Related Topics: Oregon ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Oregon Counties By Population with Scotch Irish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Multnomah County | 8563 |
| 2 | Washington County | 5874 |
| 3 | Lane County | 5425 |
| 4 | Clackamas County | 4019 |
| 5 | Jackson County | 3439 |
| 6 | Marion County | 3288 |
| 7 | Douglas County | 2626 |
| 8 | Deschutes County | 2420 |
| 9 | Linn County | 1847 |
| 10 | Benton County | 1529 |
| 11 | Yamhill County | 1326 |
| 12 | Josephine County | 1186 |
| 13 | Lincoln County | 1081 |
| 14 | Coos County | 1038 |
| 15 | Klamath County | 800 |
| 16 | Columbia County | 719 |
| 17 | Polk County | 678 |
| 18 | Umatilla County | 659 |
| 19 | Wasco County | 563 |
| 20 | Clatsop County | 525 |
| 21 | Baker County | 422 |
| 22 | Tillamook County | 333 |
| 23 | Union County | 310 |
| 24 | Malheur County | 277 |
| 25 | Curry County | 272 |
| 26 | Hood River County | 252 |
| 27 | Crook County | 240 |
| 28 | Wallowa County | 195 |
| 29 | Grant County | 182 |
| 30 | Lake County | 135 |
| 31 | Harney County | 134 |
| 32 | Jefferson County | 131 |
| 33 | Morrow County | 71 |
| 34 | Wheeler County | 30 |
| 35 | Gilliam County | 13 |
| 35 | Sherman County | 13 |