Ageing populations - even in LEDCs

...in class we've discussed the consequences of ageing populations in Europe and in order to maintain our living standards immigration is vital and necessary. But bare in mind that ageing populations are not something that affects high-income countries alone, this is something that will be a problem in low-income countries as well. http://news.bbc.co.uk/2/hi/in_depth/8131567.stm