The Japanese Mortality Database is created and disclosed as part of the General Accounting Project, "Demographic research on the causes and the socio-economic consequence of longetivity extension in Japan" (2011-2013), "Demographic research on longevity extension, population aging, and their effects on the social security and socio-economic structures in Japan" (2014-2016), "Comprehensive research from a demographic viewpoint on the longevity revolution" (2017-2019), and "Modeling and Comprehensive Analysis of Population, Economy and Society of Ultra-Longevity" (2020-) in the National Institute of Population and Social Security Research.
The project members in 2025 are as follows:
Internal Members:
IWASAWA Miho (Director, Department of Population Dynamics Research)
HAYASHI Reiko (Deputy Director-General)
SHIMIZU Masato (Director, Department of Information Collection and Analysis)
FUJII Takiko (Director, Department of Theoretical Social Security Research)
IZUMIDA Nobuyuki (Director, Department of Empirical Social Security Research)
BEPPU Motomi (Department of Information Collection and Analysis)[Japanese Mortality Database]
SATO Itaru (Department of Theoretical Social Security Research)
SUGA Keita (Department of Population Structure Research) [Japanese Mortality Database]
MINAMI Takuma (Department of Population Dynamics Research) [Japanese Mortality Database]
External Members:
IGAWA Takayuki (Lecturer at Meiji University)
ISHII Futoshi (Professor at Keio University)
OHTSU Yui (Associate Professor at Saitama University)
GAI Ruoyan (Professor at Nagasaki University)
KOJIMA Katsuhisa (Professor at Josai International University)
SAITO Yasuhiko (Research Project Professor at Nihon University)
SHINOHARA Emiko (Project Assistant Professor at Tokyo University)
HORIGUCHI Yu (Graduate student at Keio University)
MASUDA Mikito (Associate Professor at Komazawa University)
France MESLÉ (INED)
