NavGeneral InfoEmail Print Geography Japan (JPN) Coverage type Country Time period covered 01/1977 - 12/1977 Series or system Japan National Fertility Survey Data type Survey Keywords Fertility, Live births, Summary birth history Citation Contributors Institute of Population Problems (Japan) Ministry of Health and Welfare (Japan) Suggested citation Institute of Population Problems (Japan), Ministry of Health and Welfare (Japan). Japan National Fertility Survey 1977. GHDx Entry last modified on: Jan 14, 2025