What does age tell you about the human population?

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5. What Year Will the Earth die?
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Tags

1. #previous
2. #rates
3. #exceed
4. #currently
5. #median
6. #ageing
7. #increasing
8. #rising
9. #fertility
10. #level
11. #expectancy
12. #declining
13. #population
14. #human
15. #highest
16. #history
17. #century
18. #aging
19. #region
20. #predicts