Key points are not available for this paper at this time.
Preface - A New Division of the Life Course - How Long Can Anyone Go On Living - The Age of Britain as a Country: Britain be Your Age, First Adjuration - The Age of the Present British Population, with a Glimpse into its Future. Britain be Your Age, Second Adjuration - The Rectangular Survival Curve and the Secular Shift in Ageing - The Emergence of the Third Age - Hostile and Demeaning Descriptions of the Elderly - The Insufficiency of the Family Group, in the Past and in the Present - Retirement and its Social History: Kin and Collectivity in Support of the Old - The General Theory of the Third Age - The Obsolescence of the Educational System, and the University of the Third Age - The Burden of the Elderly and Paying for your own Third Age - The Responsibilities of Older British People - Bibliography - Index
Siegel et al. (Fri,) studied this question.