Fifty percent of American voters think​ Sen. Al Franken should resign over allegations of sexual misconduct against him, while 46 percent said ​he should be expelled from the Senate, according to a poll released on Wednesday.

The Politico/Morning Consult survey was conducted after former model Leeann Tweeden accused Franken of kissing her and grabbing her breasts during a USO tour in 2006, but before Lindsay Menz claimed Monday that he grabbed her buttocks while a photo was being taken at the Minnesota State Fair in 2010.

The poll showed 22 percent said Franken, who was elected to the Senate in 2008, should not resign, while 28 percent didn’t know or had no opinion.

Asked whether the Minnesota Democrat should be expelled over the allegations, 25 percent said no and 29 percent didn’t know or had no opinion.

Sixty-six percent backed an investigation into Franken’s conduct by the Senate Ethics Committee, but 15 percent did not, while 20 percent didn’t know or had no opinion.

Surveyed about Roy Moore, the Republican Senate candidate from Alabama who is also facing allegations of sexual misconduct including against minors, 57 percent said he should be expelled if he wins the Dec. 12 special election.

Eighteen percent said he should not and 25 percent didn’t know or had no opinion.

Broken down by political affiliation, 49 percent of Democrats think Franken should resign, along with 56 percent of Republicans and 44 percent of independents.

Seventy-three percent of Democrats think Moore should be expelled if he wins, as well as 46 percent of Republicans and 51 percent of independents.

As for expelling Franken from the Senate, 44 percent of Democrats, 54 percent of Republicans and 39 percent of independents said he should be.

The poll surveyed 2,585 registered voters between Nov. 16 and 19. It has a plus or minus 2 percentage-point margin of error.