How many Francophone continents are there?

There is no continent that is exclusively Francophone (where French is the primary language).

While French is spoken on all continents, it is not the primary language of any entire continent.

However, French is a significant language on the following continents:

* Europe: France, Belgium, Switzerland, Monaco, Luxembourg, and parts of Canada

* Africa: Many countries in Western, Central, and Northern Africa, such as Senegal, Mali, Ivory Coast, Congo, and Cameroon.

* North America: Quebec, Canada

* South America: French Guiana

* Asia: Parts of Vietnam, Laos, and Cambodia

* Oceania: New Caledonia and Wallis and Futuna