World population ageing 2007.
United Nations.Department of Economic and Social Affairs.Population Division.
New York : United Nations, Department of Economic and Social Affairs, Population Division,
2007.
"ST/ESA/SER.A/260"--T.p. verso.
"Sales no. E.07.XIII.5"--T.p. verso.
Includes bibliographical references.
Older people
Age distribution (Demography)
Population