53,500,000 in France (2006 census). Population total all countries: 68,458,600.
Also in Algeria, Andorra, Austria, Belgium, Benin, Burkina Faso, Burundi, Cambodia, Cameroon, Canada, Central African Republic, Chad, Comoros, Congo, Côte d’Ivoire, Democratic Republic of the Congo, Djibouti, Equatorial Guinea, French Guiana, French Polynesia, Gabon, Guadeloupe, Guinea, Haiti, India, Israel, Italy, Lebanon, Libya, Luxembourg, Madagascar, Mali, Martinique, Mauritania, Mauritius, Mayotte, Monaco, Morocco, Mozambique, New Caledonia, Niger, Philippines, Puerto Rico, Réunion, Rwanda, Saint Barthélemy, Saint Martin, Saint Pierre and Miquelon, Saudi Arabia, Senegal, Seychelles, South Africa, Switzerland, Togo, Tunisia, United Arab Emirates, United Kingdom, United States, U.S. Virgin Islands, Vanuatu, Wallis and Futuna.
1 (National). Statutory national language (1958, Consitution, Article 2.1).
Angevin, Berrichon, Bourbonnais, Bourguignon, Franc-Comtois, Gallo, Lorraine, Norman (Normand), Poitevin, Saintongeais, Standard French. Lexical similarity: 89% with Italian [ita], 80% with Logudorese Sardinian [src], 78% with Romansch [roh], 75% with Portuguese [por], Romanian [ron], and Spanish[spa], 29% with German [deu], 27% with English [eng].
50,000,000 L2 speakers.