Not applicable Not available UN FAO URL http://www.stat.go.jp/data/sekai/index.htm aiz FAO, Global Forest Resources Assessment 2010 UN, World Population Prospects: The 2012 Revision UN, World Population Prospects: The 2012 Revision UN, World Population Prospects: The 2012 Revision UN, World Population Prospects: The 2012 Revision EUROSTAT, Population and social conditions 人 口 -9- 〔解 説〕 原則として,各年7月1