Metropolitan France
According to INSEE, 65,018,000 people lived in metropolitan France as of January 2018, while 2,790,000 lived in overseas France, for a total of 67,808,000 inhabitants in the French Republic. Thus, metropolitan France accounts for 95.9% of the French Republic's population.
Islam in France
In 2017, François Héran, former Head of the Population Surveys Branch at INSEE and Director of INED (French National Institute for Demographic Research) between 1999 and 2009, stated that about one eighth of the French population was of Muslim origin in 2017 (8.4 million).