Sen. Bernie SandersBernard (Bernie) SandersGillibrand unveils bill to offer banking services at post offices Webb: Bernie Sanders announces his ‘new’ communism jobs, health-care plan A new progressive standard on campaign cash: It can't come from corporations MORE (I-Vt.) has jumped to a 9-point lead in New Hampshire over Democratic front-runner Hillary ClintonHillary Diane Rodham ClintonKim Kardashian West defends Kanye on Trump: 'He's a free thinker, is that not allowed?' Trump comments on Fifth Amendment resurface after Cohen filing The 'Handmaid's Tale' liberal feminists created 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 TrumpDonald John TrumpFormer Watergate prosecutor: Trump taking the fifth would be political suicide Comey: I’m ‘embarrassed and ashamed’ by Republican party Comey, Anderson Cooper clash over whether memo release violated FBI rules MORE has a 7-point lead in Iowa and tops the GOP field by 16 points in New Hampshire.

Ben CarsonBenjamin (Ben) Solomon CarsonOvernight Finance: Mulvaney remark on lobbyists stuns Washington | Macron takes swipe at Trump tariffs | Conservatives eye tax cut on capital gains | Gillibrand unveils post office banking bill | GOP chairman pushes banks on gun policies Carson proposes rent increases for Americans on housing assistance The Hill's Morning Report: Can Trump’s VA pick make it through the week? 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