Oregon Citizen Voting-age Population By County in 2020 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Oregon was 3,108,030 and represented 74.42% of the total Oregon population.
Among all Oregon counties, Multnomah had the highest citizen voting-age population (609.59K), followed by Washington (408.49K), and Clackamas (312.25K).
In terms of percentages, Curry had the highest percentage of its population being citizens of voting-age (84.49%), followed by Grant (81.81%), and Gilliam (81.79%).
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 | 609590 | 75.27 |
| Washington | 408490 | 68.57 |
| Clackamas | 312245 | 75.22 |
| Lane | 297695 | 78.81 |
| Marion | 233065 | 67.80 |
| Jackson | 168065 | 76.82 |
| Deschutes | 149465 | 77.95 |
| Linn | 95510 | 75.08 |
| Douglas | 87780 | 79.79 |
| Yamhill | 77640 | 73.19 |
| Benton | 71575 | 77.66 |
| Josephine | 68590 | 78.75 |
| Polk | 62605 | 73.89 |
| Umatilla | 52850 | 68.35 |
| Coos | 51365 | 80.04 |
| Klamath | 51050 | 75.51 |
| Columbia | 40765 | 78.22 |
| Lincoln | 39730 | 80.53 |
| Clatsop | 31260 | 78.83 |
| Tillamook | 20955 | 78.25 |
| Malheur | 20915 | 68.28 |
| Union | 20210 | 76.26 |
| Curry | 19340 | 84.49 |
| Crook | 18870 | 79.50 |
| Wasco | 18735 | 71.30 |
| Jefferson | 17620 | 73.26 |
| Hood River | 14885 | 63.97 |
| Baker | 12750 | 79.24 |
| Morrow | 6815 | 59.65 |
| Lake | 6240 | 79.04 |
| Grant | 5870 | 81.81 |
| Harney | 5765 | 78.86 |
| Wallowa | 5710 | 80.82 |
| Gilliam | 1550 | 81.79 |
| Sherman | 1345 | 79.82 |
| Wheeler | 1130 | 79.86 |
