France, officially the French Republic, is a country whose territory consists of metropolitan France in Western Europe and 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. It is bordered by Belgium, Luxembourg and Germany to the northeast, Switzerland, Monaco, and Italy to the east, and Andorra and Spain to the south. 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 kilometers (248,573 sq. mi) and a total population of 67.07 million (as of May 2020). France is a unitary semi-presidential republic with its capital in Paris, the country’s largest city and main cultural and commercial center. Other major urban areas include Lyon, Marseille, Toulouse, Bordeaux, Lille and Nice. France, including its overseas territories, has the most number of time zones of any country, with a total of 12.a