Japan BoundariesOverview

data japanDownload Japan Prefectures Shapefile Data. Japan is divided into 47 prefectures, which rank immediately below the national government and form the country’s first level of jurisdictionData refers to a 5-year period preceding the reference year. j : Refers to foren citizens. k : Data as at the end of December. l : 2018: m : 2014: n : 2017: o : Data are as at 1 January of