Oregon Citizen Voting-age Population By County in 2021 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Oregon was 3,135,105 and represented 74.52% of the total Oregon population.
Among all Oregon counties, Multnomah had the highest citizen voting-age population (612.95K), followed by Washington (411.41K), and Clackamas (314.86K).
In terms of percentages, Curry had the highest percentage of its population being citizens of voting-age (83.43%), followed by Gilliam (81.84%), and Grant (81.73%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Multnomah | 612950 | 75.67 |
| Washington | 411405 | 68.92 |
| Clackamas | 314855 | 75.22 |
| Lane | 300275 | 78.91 |
| Marion | 233040 | 67.74 |
| Jackson | 169350 | 76.40 |
| Deschutes | 151100 | 77.50 |
| Linn | 95440 | 75.03 |
| Douglas | 88325 | 79.80 |
| Yamhill | 78735 | 73.57 |
| Benton | 73600 | 77.75 |
| Josephine | 68815 | 78.48 |
| Polk | 63880 | 73.98 |
| Umatilla | 54570 | 68.63 |
| Klamath | 52075 | 75.58 |
| Coos | 51825 | 80.20 |
| Columbia | 40970 | 78.22 |
| Lincoln | 40095 | 80.41 |
| Clatsop | 32410 | 79.59 |
| Tillamook | 21285 | 78.46 |
| Malheur | 21070 | 67.28 |
| Union | 20080 | 76.48 |
| Curry | 19385 | 83.43 |
| Crook | 19110 | 78.64 |
| Wasco | 18920 | 71.11 |
| Jefferson | 17695 | 73.03 |
| Hood River | 15635 | 65.38 |
| Baker | 13000 | 78.60 |
| Morrow | 7120 | 59.51 |
| Lake | 6280 | 77.34 |
| Grant | 5905 | 81.73 |
| Wallowa | 5890 | 80.36 |
| Harney | 5860 | 78.61 |
| Gilliam | 1600 | 81.84 |
| Sherman | 1410 | 78.99 |
| Wheeler | 1150 | 77.97 |
