Sen. Bernie Sanders Bernie SandersJacobin editor: Primarying Schumer would force him to fight Trump's SCOTUS nominee Trump campaign plays up Biden's skills ahead of Cleveland debate: 'He's actually quite good' Young voters backing Biden by 2:1 margin: poll MORE (I-Vt.) has jumped to a 9-point lead in New Hampshire over Democratic front-runner Hillary Clinton Hillary Diane Rodham ClintonJoe Biden looks to expand election battleground into Trump country Biden leads Trump by 12 points among Catholic voters: poll The Hill's Campaign Report: Biden goes on offense MORE, according to a new poll.

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Sanders is the favorite of 41 percent of Democratic voters in the NBC News/Marist poll out Sunday morning, compared to 32 percent for Clinton. Vice President Biden has 16 percent support in the Granite State.

Clinton topped Sanders in New Hampshire, 42 percent to 32 percent, in a similar poll in July.

No other Democratic candidate received more than 1 percent support in the latest sampling.

Another NBC/Marist Poll out Sunday found that Sanders is gaining ground on Clinton in Iowa, where her lead over the Vermont senator has shrunk 13 points since July.

She now takes 38 percent support in Iowa, compared to Sanders’s 27 percent.

On the Republican side, front-runner Donald Trump Donald John TrumpBubba Wallace to be driver of Michael Jordan, Denny Hamlin NASCAR team Graham: GOP will confirm Trump's Supreme Court nominee before the election Southwest Airlines, unions call for six-month extension of government aid MORE has a 7-point lead in Iowa and tops the GOP field by 16 points in New Hampshire.

Ben Carson Benjamin (Ben) Solomon CarsonBiden cannot keep letting Trump set the agenda The Hill's 12:30 Report: Trump heads to New Hampshire after renomination speech Five takeaways on GOP's norm-breaking convention MORE holds the second spot in Iowa, while Ohio Gov. John Kasich is in second place in New Hampshire.

The Iowa poll, conducted Aug. 26-Sept. 2, has a 3.1 percent margin of error for registered voters, a 5.0 percent margin of error for potential GOP caucus-goers and a 5.3 percent margin of error for potential Democratic caucus-goers.

The poll in New Hampshire, conducted Aug. 26-Sept. 2, has a 3.2 percent margin of error for registered voters, a 4.8 percent margin of error for potential GOP primary voters and a 5.2 percent margin of error for Democratic primary voters.

Read more from The Hill:

Poll: Biden more popular than Clinton