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National Institute of Population and Social Security Research

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  2. Staff
  3. SUGA Keita


SUGA Keita Senior Researcher
Department of Population Structure Research
Updated; 24 May 2023

Research Field

  • Population Studies, Applied Economics, Quantitative Analysis

Research Project

  • Regional Population Projection
  • Household Projection
  • National Survey on Family in Japan
  • National Survey on Household Changes
  • Comparative Study on Family Demographic Changes and Family Policies in Eastern Asia

External Activities

  • Academic Society
    Population Association of Japan, Japanese Economic Association
  • Other Posts
      Lecturer at Aoyama Gakuin University, "Economic Analysis"
  • Publications /Papers

    • "Does the Continuation Rate of the Job Participation through the 1st childbirth Increase for Cohorts after Implementation of Work-related Childcare Programs in Japan?(in Japanese)", Journal of Population Problems Vol.67 No.1 (2011)
    • "Does Leaving Parental Home Accelerate the Timing of the 1st Marriage in the United States and Japan?(in Japanese)", Journal of Population Problems Vol.65 No.3 (2009)
    • "Patterns and Covariates of Childless at the Age of Forty in Japan(in Japanese)", Journal of Population Studies No.42 (2008)
    • "On the Non-sampling Errors in Population Census of Japan: 1995-2005(in Japanese)", Journal of Population Studies No.41 (2007)