China is battling to reverse a rapid shrinkage in natural population growth as many young people opt not to have children because of the high costs

Capital Tokyo can boast of a net inflow of residents, but more men moved out than moved in last year for the first time in 25 years

Worries over an ageing population do not consider the fact that China's labour force participation is changing

China will have to turn to dividends from its elderly as its population declines, one expert said, while Hong Kong's stock exchange sees biotech applications as a way to manage an ageing society