China is a town located on Okinoerabujima, in Ōshima District, Kagoshima Prefecture, Japan. As of October 2020, the town has an estimated po…China is a town located on Okinoerabujima, in Ōshima District, Kagoshima Prefecture, Japan. As of October 2020, the town has an estimated population of 5,750 and a population density of 108 persons per km². The total area is 53.29 km².