HOW AN AGEING POPULATION WILL CHANGE THE WORLD - BBC NEWS

Subscribe to BBC News Subscribe Check out our website: Facebook: Twitter: Instagram: The number of people across the world over 65 years old will triple by 2050, drastically altering some countries’ demographic make-up, according to a new report by the Pew Research Center. The BBC’s David Botti takes a look at the numbers in this week’s edition of Face Facts.