Aso District, Kumamoto
Aso (阿蘇郡 Aso-gun?) is a district located in Kumamoto Prefecture, Japan.
As of the Aso and Yamato mergers (but with 2003 population data), the district has an estimated population of 40,841 and a density of 58.1 persons per square kilometer. The total area is 703.01 km².
Coordinates: 32°52′22″N 131°05′19″E / 32.872801°N 131.088483°E
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