Oregon Citizen Voting-age Population By County in 2010 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Oregon was 2,692,195 and represented 71.56% of the total Oregon population.
Among all Oregon counties, Multnomah had the highest citizen voting-age population (512.75K), followed by Washington (334.44K), and Clackamas (266.07K).
In terms of percentages, Curry had the highest percentage of its population being citizens of voting-age (82.04%), followed by Wheeler (81.66%), and Wallowa (81.65%).
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 | 512745 | 72.01 |
| Washington | 334435 | 64.73 |
| Clackamas | 266065 | 71.82 |
| Lane | 265810 | 76.57 |
| Marion | 197715 | 63.80 |
| Jackson | 149785 | 74.67 |
| Deschutes | 114290 | 73.94 |
| Linn | 83350 | 72.91 |
| Douglas | 83310 | 77.71 |
| Yamhill | 67450 | 69.59 |
| Benton | 65030 | 77.27 |
| Josephine | 63735 | 77.57 |
| Polk | 52990 | 71.86 |
| Coos | 50305 | 79.45 |
| Umatilla | 49340 | 65.96 |
| Klamath | 49330 | 74.16 |
| Columbia | 36150 | 73.77 |
| Lincoln | 36145 | 78.83 |
| Clatsop | 28090 | 76.21 |
| Malheur | 21155 | 67.53 |
| Tillamook | 19320 | 76.67 |
| Union | 19115 | 75.33 |
| Curry | 18385 | 82.04 |
| Wasco | 17585 | 71.21 |
| Crook | 16110 | 74.88 |
| Jefferson | 14715 | 67.97 |
| Hood River | 13100 | 60.36 |
| Baker | 12775 | 79.10 |
| Morrow | 6575 | 59.18 |
| Lake | 6230 | 79.06 |
| Grant | 5855 | 79.66 |
| Wallowa | 5650 | 81.65 |
| Harney | 5625 | 76.38 |
| Sherman | 1370 | 75.28 |
| Gilliam | 1365 | 78.90 |
| Wheeler | 1180 | 81.66 |