Tomiko Itooka died on December 29 at a care home in Ashiya, Hyogo prefecture, in central Japan.
We take a look at how ageing of populations around the world will affect our everyday lives.
Count stokes tensions in Iraqi Kurdistan, with fears that reduced numbers will lessen Kurdish clout in sectarian system.
US pharmaceuticals group Eli Lilly is to conduct trials of its weight-loss drugs in the UK.