World population ageing, 1950-2050. - United Nations. Department of Economic and Social Affairs. Populatio n Division (New York : United Nations, 2002)
"United Nations publication sales no. E.02.XIII.3"--T.p. verso.
"ST/ESA/SER.A/207."
Includes bibliographical references (p. 35-37).
Summaries in Arabic, Chinese, French, Russian, and Spanish.
Keywords: Older people -- Statistics; Age distribution (Demography) -- Statistics; Population -- Statistics