The article focuses on findings that were replicated across several countries and considers their relevance for future older adults. Key findings are that (a) childlessness makes more of a difference in men's than in women's lives, (b) never-married women are a childless category with particularly favorable characteristics, and (c) childless…

Uses different data sources to explore explanation for why levels of mortality experienced by single Japanese are so high compared with those of married Japanese or of singles elsewhere. Presents evidence that marriage is likely to have been and probably continues to be more selective with regard to underlying health characteristics in Japan than…