Canadians say 75% should be vaccinated before border reopens Respondents in a new Angus Reid poll suggest Canadians want three quarters of the population to be vaccinated before reopening the Canada-U.S. border. Justin Trudeau’s government says the Canada-U.S. border will not open to tourism until at least 75 per cent of Canadians are fully vaccinated — and the majority of Canadians agree. By Shelby Thevenot