Tone District (利根郡, Tone-gun) is a rural district located in Gunma Prefecture, Japan. As of January 2015, the district had an estimated population of 34,946 and an area of 1,322.23 km2, with a population density of 26.4 people per square kilometer.
Tone District (利根郡, Tone-gun) is a rural district located in Gunma Prefecture, Japan. As of January 2015, the district had an estimated population of 34,946 and an area of 1,322.23 km2, with a population density of 26.4 people per square kilometer.