Former Vice President Joe Biden Joe BidenFormer Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick Bloomberg rolls out M ad buy to boost Biden in Florida MORE leads his closest primary challenger by 10 points in Florida, according to a new poll released Wednesday.

Biden has 34 percent support from the state's Democratic primary voters surveyed in the Florida Atlantic University (FAU) poll. He's followed by Sen. Elizabeth Warren Elizabeth WarrenOvernight Defense: Appeals court revives House lawsuit against military funding for border wall | Dems push for limits on transferring military gear to police | Lawmakers ask for IG probe into Pentagon's use of COVID-19 funds On The Money: Half of states deplete funds for Trump's 0 unemployment expansion | EU appealing ruling in Apple tax case | House Democrats include more aid for airlines in coronavirus package Warren, Khanna request IG investigation into Pentagon's use of coronavirus funds MORE (D-Mass.) with 24 percent support and Sen. Bernie Sanders Bernie SandersSirota reacts to report of harassment, doxing by Harris supporters Republicans not immune to the malady that hobbled Democrats The Hill's Morning Report - Sponsored by Facebook - Republicans lawmakers rebuke Trump on election MORE (I-Vt.) with 14 percent support.

ADVERTISEMENT

The top three have a significant edge over the rest of the field and are the only candidates with double-digit support. South Bend, Ind., Mayor Pete Buttigieg Pete ButtigiegBillionaire who donated to Trump in 2016 donates to Biden The Hill's Morning Report - Sponsored by Facebook - GOP closes ranks to fill SCOTUS vacancy by November Buttigieg stands in as Pence for Harris's debate practice MORE (D) is in fourth place with 5 percent, and Sen. Kamala Harris Kamala HarrisTexas Democratic official urges Biden to visit state: 'I thought he had his own plane' The Hill's Campaign Report: Biden on Trump: 'He'll leave' l GOP laywers brush off Trump's election remarks l Obama's endorsements A game theorist's advice to President Trump on filling the Supreme Court seat MORE (D-Calif.) rounds out the top five with 4 percent.

Miramar, Fla., Mayor Wayne Messam Wayne Martin MessamKey moments in the 2020 Democratic presidential race so far Wayne Messam suspends Democratic presidential campaign 2020 primary debate guide: Everything you need to know ahead of the November forum MORE (D) received 3 percent of the vote from those surveyed.

Warren has significantly increased her support in the state since the last FAU poll, which showed her and Sanders tied at 12 percent each. In that poll, Biden received 39 percent support from the state's Democratic primary voters.

“While Joe Biden continues to lead other primary candidates in Florida, Elizabeth Warren is gathering strength and is becoming a real competitor for the state,” FAU political science professor Kevin Wagner said in a statement.

The new survey of 407 Democratic primary voters was conducted between Sept. 12 and Sept. 15. It has a margin of error of 4.9 percentage points.