This map shows the percentage of the Canadian population whose mother tongue was French. The 1996 Census defines mother tongue as the first language a person learned at home in childhood and still understood at the time of the census. The 1996 Census showed that 8.9 million Canadians could conduct a conversation in French (31%), 6.4 million spoke French most often at home (23%) and 6.7 million had French as their mother tongue (24%).