This article details the "Household Projections for Japan by Prefecture (2024 Edition)" published by the National Institute of Population and Social Security Research, explaining specific projection r...
This study by Yoshimi Chitose analyzes support from adult daughters to parents (instrumental, emotional, and financial) and conversation frequency, comparing married and divorced women using data from...
This study by Reiko Hayashi reconstructs the Japanese population over approximately 150 years from 1872 to 2023 by accumulating birth and death vital statistics, comparing results with census and othe...
This methodological study by Daiki Hiramori and colleagues explores how to assess SOGI (Sexual Orientation and Gender Identity) among older adults through quantitative surveys. Many older adults are u...
This introductory article by Saori Kamano discusses the significance and necessity of demographic research on SOGI (Sexual Orientation and Gender Identity) in Japan. While traditional demography has a...
This issue is an academic journal published by the National Institute of Population and Social Security Research in June 2025, containing two special features. Special Feature I presents "Constructing...
This report outlines a general account project conducted by the National Institute of Population and Social Security Research from FY2021-2024. In cooperation with Iwate Prefecture, the project utiliz...
This article introduces the "Regional Population Projections for Japan (2023 Projection)" published by the National Institute of Population and Social Security Research in December 2023. Based on the ...
This study analyzes long-term trends in health insurance enrollment using panel survey data from NLSY79 and NLSY97 conducted by the U.S. Bureau of Labor Statistics. The analysis reveals that health in...
This case study examines a case where a health insurance society exercised its authority to remove an insured person's children from dependent status. The Tokyo District Court ruled that procedures fo...