France, officially the French Republic is a country whose territory consists of metropolitan France in western Europe, as well as several overseas regions and territories. The metropolitan area of France extends from the Mediterranean Sea to the English Channel and the North Sea, and from the Rhine to the Atlantic Ocean. The overseas territories include French Guiana in South America and several islands in the Atlantic, Pacific and Indian oceans. The country’s 18 integral regions (five of which are situated overseas) span a combined area of 643,801 square kilometres (248,573 sq mi) which, as of October 2017, has a population of 67.15 million people.