On the eve of the New Hampshire primary, a new poll shows Vermont U.S. Sen. Bernie Sanders maintaining a big lead over former Secretary of State Hillary Clinton.

Advertisement Final WMUR Democratic poll: Sanders continues to hold huge lead Nearly two-thirds of likely voters say Vermont senator will win NH primary Share Shares Copy Link Copy

On the eve of the New Hampshire primary, a new poll shows Vermont U.S. Sen. Bernie Sanders maintaining a big lead over former Secretary of State Hillary Clinton, while nearly two-thirds of likely Democratic primary voters believe he will be the winner on Tuesday.The final WMUR-CNN New Hampshire Primary Poll, conducted by the University of New Hampshire Survey Center Feb. 4-8, shows Sanders with the support of 61 percent of likely Democratic voters, with Clinton at 35 percent. Only 4 percent are undecided and 1 percent said they prefer someone else.The poll also shows that 65 percent of those surveyed now believe that Sanders will win the primary, with 20 percent believing Clinton will win. Among Clinton supporters, 45 percent said she will win, but 38 percent of her own backers believe she will lose to Sanders, with 17 percent of her supporters undecided.The survey center polled 363 Granite Staters who said they plan to vote in the Democratic primary. The poll’s margin of error is listed at plus or minus 5.1 percentage points.View the full poll results here.While most likely Republican primary voters told the pollsters they have yet definitely decide who they will vote for among the candidates in their crowded field, likely Democratic voters are far more settled on their candidates.The poll found that 64 percent of likely Democratic primary voters have definitely decided who they will vote for, while 21 percent said they are leaning toward a candidate and 15 percent are still trying to decide.UNH polling director Andrew Smith said that in the so-called “horse race” question, likely voters are asked who they would support if the election were today. The percentages for the candidates include those who are leaning toward supporting each candidate, even though they may not have made a final, definite decision on who they will vote for on Tuesday.As a result, 15 percent of Democratic primary voters have not made a final decision about who they will support on primary day, while 4 percent of Republican voters could not say who they would vote for if the election were held today.The poll also showed that independent voters are split on which ballot they will take on primary day, with 47 percent saying they will vote Democratic and 46 percent saying they will vote Republican.On the Republican side 32 percent of likely voters said they would not vote for Donald Trump under any circumstances. But both Democratic candidates are acceptable to 60 percent of their voters. Twenty-four percent said they would not vote for Clinton under any circumstances, while Sanders was named by 5 percent.Sanders leads Clinton among all demographic groups, except among voters 65 years of age and older. In that age group, Clinton leads 53 percent to 39 percent. But among those 18 to 34, Sanders leads 87 percent to 9 percent; among those 35 to 49, Sanders leads, 66 percent to 28 percent; and among those 50 to 64, Sanders leads 52 percent to 47 percent.Sanders leads among men, 72 percent to 24 percent; and among women, 53 percent to 42 percent.But among younger women, age 18 to 34, Sanders leads Clinton 87 percent to 9 percent. Clinton leads among women 65 and older, 60 percent to 34 percent.