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.
Île-de-France
Île-de-France (; , literally "Island of France"), often called the "région parisienne" ("Paris Region"), contains the city of Paris, and is the most populous of the 18 regions of France. It covers , or two percent of the national territory, and has official estimated population of 12,213,364 as of January 1, 2019, or 18.2% of the population of France. The region accounts for nearly 30 percent of the French Gross Domestic Product (GDP).