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 12,012 km2, 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).