Shiwa is a town in Iwate Prefecture, Japan., the town had an estimated population of 31,936, and a population density of 134 persons per km². The total area of the town is 238.98sqkm.
Shiwa is a town in Iwate Prefecture, Japan., the town had an estimated population of 31,936, and a population density of 134 persons per km². The total area of the town is 238.98sqkm.