Support for both former Vice President Joe Biden Joe BidenBiden leads Trump by 36 points nationally among Latinos: poll GOP set to release controversial Biden report Can Donald Trump maintain new momentum until this November? MORE and Sen. Bernie Sanders Bernie SandersNYT editorial board remembers Ginsburg: She 'will forever have two legacies' Two GOP governors urge Republicans to hold off on Supreme Court nominee Sanders knocks McConnell: He's going against Ginsburg's 'dying wishes' MORE (I-Vt.) ticked up since the last Democratic presidential primary debate, leaving Biden in the lead with Sanders closely trailing, according to a new poll.

Biden maintained his top spot in the primary with 26 percent support among Democratic voters and independent voters who lean Democratic, according to a Quinnipiac University poll released Tuesday.

Sanders trailed him by 5 points, at 21 percent, based on the national poll.

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Biden’s support ticked up 1 point and Sanders increased 2 points since a Jan. 13 poll, which was before the most recent debate in Iowa.

Sen. Elizabeth Warren Elizabeth WarrenGOP set to release controversial Biden report Biden's fiscal program: What is the likely market impact? Warren, Schumer introduce plan for next president to cancel ,000 in student debt MORE (D-Mass.) remained in third place, at 15 percent. Her support decreased by 1 point since the last debate.

Former New York City Mayor Michael Bloomberg Michael BloombergTop Democratic super PAC launches Florida ad blitz after Bloomberg donation The Hill's 12:30 Report - Presented by Facebook - Latest with the COVID-19 relief bill negotiations The Memo: 2020 is all about winning Florida MORE and Sen. Amy Klobuchar Amy KlobucharBattle lines drawn on precedent in Supreme Court fight Sunday shows - Ruth Bader Ginsburg's death dominates Klobuchar: GOP can't use 'raw political power right in middle of an election' MORE (D-Minn.) both leapfrogged ahead of Pete Buttigieg Pete ButtigiegBipartisan praise pours in after Ginsburg's death Bogeymen of the far left deserve a place in any Biden administration Overnight Defense: Woodward book causes new firestorm | Book says Trump lashed out at generals, told Woodward about secret weapons system | US withdrawing thousands of troops from Iraq MORE, at 8 percent and 7 percent, respectively as the former South Bend, Ind., mayor slipped from 8 percent to 6 percent.

Tech entrepreneur Andrew Yang Andrew YangDoctor who allegedly assaulted Evelyn Yang arrested on federal charges The Hill's Campaign Report: Biden weighs in on police shootings | Who's moderating the debates | Trump trails in post-convention polls Buttigieg launches his own podcast MORE registered at 3 percent while no other candidate topped 2 percent in the poll.

The Quinnipiac results were released less than a week before the first-in-the-nation Iowa caucuses.

Several of the top candidates are tied up in Washington, D.C., as President Trump Donald John TrumpBiden leads Trump by 36 points nationally among Latinos: poll Trump dismisses climate change role in fires, says Newsom needs to manage forest better Jimmy Kimmel hits Trump for rallies while hosting Emmy Awards MORE’s Senate impeachment trial presses on, while others are hammering the campaign trail across Iowa before the crucial Feb. 3 vote.

The poll surveyed 827 Democratic voters and independent voters who lean Democratic. It was conducted between Jan. 22-27. There is a margin of error of 3.4 percentage points.