Democratic presidential nominee Hillary ClintonHillary Rodham ClintonPoll: 85 percent of Clinton supporters would vote for her again OMB director: Government shutdown not a 'desired end' Poll: Almost half say Trump off to poor start MORE leads Republican rival Donald TrumpDonald TrumpTrump's Hollywood Walk of Fame star defaced Report: Senate's Russia probe understaffed Trump won't comment on Le Pen's advancement in French election MORE by 10 points in a national poll released Thursday.
Clinton leads Trump by 7 points, 45 percent to 38 percent, when third-party candidates are factored in. Libertarian Party nominee Gary JohnsonGary JohnsonPoll: 85 percent of Clinton supporters would vote for her again Open primaries are the answer to America’s election woes — so what are we waiting for? Trump’s early economic success reveals Obama failures, could presage 2020 landslide MORE has 10 percent support in that scenario while Green Party nominee Jill Stein has 4 percent.
The poll finds Trump with 29 percent support among millennials between the ages of 18 and 34, and 15 percent support among nonwhites.
The Republican nominee leads Clinton among white men, 59 percent to 32 percent, and voters who are 50 years of age and older.
Clinton, however, has the support of women, 60 percent to 36 percent, and those younger than 50.
More than half of the likely voters surveyed, 53 percent, said they had "strongly unfavorable" views of Trump, while 46 percent said the same about Clinton.
When asked if they thought that Trump and Clinton took responsibility for their mistakes, only 32 percent of respondents answered "yes" for each candidate.
Quinnipiac surveyed 1,498 likely voters between Aug. 18–24. The poll has a 2.5 percentage point margin of error.
Nikita Vladimirov contributed to this report, which was updated at 1:03 p.m.