”2 Population and Households” roughly 31 million http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” ”2 Population and Households” ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” "Population and Households" ”2 Population and Households” Japan Statistical yearbook ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million ”2 Population and Households” ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million http://www.stat.go.jp/english/data/nenkan/1431-02.htm Japanese Statistics Bureau ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million Japan Statistical yearbook ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm shows ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” Japanese Statistics Bureau http://www.stat.go.jp/english/data/nenkan/1431-02.htm "Table 2-2. Future Population" http://www.stat.go.jp/english/data/nenkan/1431-02.htm Japan Statistical yearbook "Table 2-2. Future Population" ”2 Population and Households” roughly 31 million http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” Japan Statistical yearbook ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” ”2 Population and Households” Japan Statistical yearbeuk http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million roughly 31 million ”2 Population and Households” ”2 Population and Households” ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm Japanese Statistics Bureau http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million ”2 Population and Households” ”2 Population and Households” "Population and Households" ”2 Population and Households” "Justice and Police" http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm roughly 31 million ”2 Population and Households” ”2 Population and Households” ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” roughly 31 million ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm "Justice and Police" http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm shows ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm Japan Statistical yearbook http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” roughly 31 million http://www.stat.go.jp/english/data/nenkan/1431-02.htm ”2 Population and Households” http://www.stat.go.jp/english/data/nenkan/1431-02.htm http://www.stat.go.jp/english/data/nenkan/1431-02.htm Japan Statistical Yearbook ”2 Population and Households” roughly 31 million ”2 Population and Households”