Geographical distribution of French speakers common language in Canada, after English, and both are official languages at the federal level. French is the sole official language in the province of Quebec, being the mother tongue for some 7 million people, or almost 80.1% (2006 Census) of the province. About 95% of the people of Quebec speak French as either a first or second language. New Brunswick and Manitoba are the only officially bilingual provinces, though full bilingualism is enacted only in New Brunswick, where about one third of the population is Francophone. French is also an official language of all of the territories (Northwest Territories,
Section 16 of the Canadian Charter of Rights and Freedoms itself to be officially bilingual, New Brunswick is the only province to have its bilingualism guaranteed by section 16. When Manitoba's laws declaring English to be the only official language of the province were found to be invalid in "Re Manitoba Language Rights" (1985), this was due to its contradictions with the "Manitoba Act". Subsection 16(3) provides that a Parliament or provincial government may strive for progress in official bilingualism. This reflects a 1975 court decision, "Jones v. Attorney General of New Brunswick", in which it was found governments may do this. Thus, the Supreme Court in "Société des Acadiens"