00489nam a2200109Ia 450000500170000008000200001724500510003726000290008852002140011758300210033165000270035220260716044028.0  a04.01.01 A512en  aEnvejecimiento poblacional = population ageing  bUN ECLACaSantiagoc2011  aPresents selected demographic indictors of population ageing, which were obtained on the basis of national population estimates and projections for the 20 countries of Latin America for the period 1950 - 2100.  c8/16/12kSANDRAW  aDEMOGRAPHIC STATISTICS