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.
Tadaoka, Osaka
As of October 2016, the town has an estimated population of 17,187 and a density of 4,300 persons per km². The total area is 4.03 km². It is the smallest town in Japan in terms of land area.