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8.3 billion and counting - that's the UN's best estimate on how many people live on the planet when it marks World Population Day this Saturday.
But while the Earth's population is growing quickly, the growth rate is starting to slow down. What are the implications ?
By ABC Australia4.5
44 ratings
8.3 billion and counting - that's the UN's best estimate on how many people live on the planet when it marks World Population Day this Saturday.
But while the Earth's population is growing quickly, the growth rate is starting to slow down. What are the implications ?

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