List of Provinces of Japan> Tōsandō> Iwashiro Province> Kawanuma District Japan> Tōhoku region> Fukushima Prefecture> Kawanuma DistrictKawanuma is a district located in Fukushima Prefecture, Japan. As of 2003, the district had an estimated population of 36,117 and a density of 111.59 persons per km2. The total area is 323.65 km2.