The study projects:
The number of under-fives will fall from 681 million in 2017 to 401 million in 2100.
The number of over 80-year-olds will soar from 141 million in 2017 to 866 million in 2100.
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Prof Murray adds: “It will create enormous social change. It makes me worried because I have an eight-year-old daughter and I wonder what the world will be like.”
Who pays tax in a massively aged world? Who pays for healthcare for the elderly? Who looks after the elderly? Will people still be able to retire from work?
“We need a soft landing,” argues Prof Murray.
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