The bilingual belt is a term for the portion of Canada where both French and English are regularly spoken. The term was coined by Richard Joy in his 1967 book Languages in Conflict, where he wrote, "T
A multitude of languages have always been spoken in Canada. Prior to Confederation, the territories that would become Canada were home to over 70 distinct languages across 12 or so language families.
Bilingual belt
…Official bilingualism in Canada Spoken languages of Canada Joy, Richard, Languages in Conflict: The Canadian Experience, Carleton University Press, 1972, ISBN 0-7710-9761-1. (Originally self-published in 1967…
Languages – Statistics Canada
Ability of Canadians to speak English and French 1931–2001
Rate of bilingualism (French and English) in Quebec and the rest of Canada, 1941–2006