Would you mind sharing those polls? I haven’t seen any that high

The way they word the contrast between Canadians and Americans is extremely biased.“9 percent of Canadians believe they will become the 51st state”, not that they want to, just that they believe it will happen. While “30 percent of Americans would like their state to become part of Canada”. If you asked the Canadians if they want to become US state I guarantee it would be lower