Riley Research Associates conducted a survey of 608 Oregon likely voters between Oct 4 and Oct 14, 2016. Respondents were contacted by either Cellphone or Landline and instructed by a live operator. The results of this poll were released on Oct 20, 2016.
The poll was sponsored by the Oregonian and KGW TV (NBC: Portland).
Results were provided for the only publicly acknowledged question.
Question 2 | PreferenceView Matchup
In this year's presidential election, the candidates on the ballot will include: (Aided) Which of these four presidential candidates are most likely to get your vote?
| Clinton (D) | Trump (R) | Johnson (L) | Stein (G) | Other / Write-In | Undecided | Total |
|---|
| All | 46% | 36% | 5% | 5% | 4% | 4% | 608
Likely |
| Female | 53% | 30% | 3% | 5% | 4% | 4% | 53.13%
323 |
| Male | 38% | 41% | 7% | 5% | 4% | 5% | 46.88%
285 |
| Democrat | 78% | 6% | 2% | 7% | 3% | 4% | 41.78%
254 |
| Independent | 43% | 28% | 10% | 6% | 8% | 7% | 21.22%
129 |
| Republican | 9% | 77% | 5% | 1% | 5% | 4% | 32.4%
197 |
This question was presented to 608 likely voters from Oregon who were contacted in some undisclosed fashion. The margin of sampling error is ± 3.97% at the 95% confidence level.
The question wording was provided by Riley Research Associates, the Oregonian and KGW TV (NBC: Portland).