Population Studies of Japan

Series Editors

Shinji Anzo, Tokyo, Japan

Hisakazu Kato, Tokyo, Japan

Noriko Tsuya, Tokyo, Japan

Toru Suzuki, Tokyo, Japan

Kohei Wada, Tokyo, Japan

Hisashi Inaba, Tokyo, Japan

Minato Nakazawa, Kobe, Japan

Jim Raymo, Madison, USA

Ryuichi Kaneko, Tokyo, Japan

Satomi Kurosu, Chiba, Japan

Reiko Hayashi, Tokyo, Japan

Hiroshi Kojima, Tokyo, Japan

Takashi Inoue, Tokyo, Japan