There is a ton of indo out there on this - here is one.
"Morning Consult found 83 percent of Democrats want Trump impeached and removed, compared to 13 percent of Republicans and 48 percent of independents who said the same. (Eighty-four percent of Democrats, 13 percent of Republicans, and 48 percent of independents said the House should vote to impeach.)"
https://www.vox.com/policy-and-politics/2019/11/26/20983609/new-trump-impeachment-polls-after-hearings-increase-support
538 has it at 44% approve to impeach.