The new survey also shows seven in ten have seen their living costs rising more than their household income over the past year, and the trend of living costs rising more than household income is thought to continue throughout this year.
“Making Brexit work is painstaking work, and slogans won't cut it," the Labour leader said.
A petition to deny Blair his knighthood has already soared past half a million signatures.
He is tied along with shadow home secretary Yvette Cooper according to a survey by DeltaPoll released over the weekend.
The shadow foreign secretary claimed he "never believed" Corbyn could win the leadership in 2015.
The Labour leader ruled out formal pacts with rival parties, but said he was focused on his own party’s target seats.
Several people have suggested that they should start serving cheese and wine at the meetings to encourage the PM to attend them.
Speaking to the Observer, the shadow foreign secretary said Sir Keir is "determined that we learn winning ways".
“Boris Johnson is too busy denying what he knows and when he knew it that he’s missing in action. He’s lost his grip, and people are paying the price," Labour leader Keir Starmer has said.