IntroductionTokyo (tōˈkēō) [key], city (1990 pop. 8,163,573), capital of Japan and of Tokyo prefecture, E central Honshu, at the head of Tokyo Bay. The Tokyo-Yokohama metropolitan area is the world's most populous metropolitan area, with over 28,000,000 people. Tokyo proper consists of an urban area divided into wards, a county area with farms and mountain villages, and the Izu Islands stretching to the S of Tokyo Bay. Tokyo prefecture (1990 pop. 11,854,987), is governed by a popularly elected governor and assembly. The wards and other subsidiary units of the city have their own assemblies.
The city of Tokyo is the administrative, financial, educational, and cultural center of Japan and a major industrial hub surrounded by numerous suburban manufacturing complexes. Tokyo is also one of the world's most important cities in terms of economic power and influence, and it serves as the corporate and communications hub for the E Pacific Rim. Frequent rebuilding in the wake of disasters has made Tokyo one of the most modern cities on the globe. Because space is so precious, it is also one of the most crowded and expensive cities in the world.
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