Exclusive economic zone of Japan
Japan has the eighth largest Exclusive Economic Zone (EEZ) in the world. The total area of Japan is about 377,973.89 km². Japan's EEZ area is vast and the territorial waters (including: the Seto Inland Sea) and EEZ together is about 4.48 million km².
United States Forces Japan
Okinawa makes up only 0.6 percent of the nation's land area; yet, approximately 62% of U.S. bases in Japan (exclusive use only) are in Okinawa.