The mean age index for the world population is no longer the
same as it was 50 years ago. The mean age estimated for the
year 2000 is approximately

1 26 years

2 23 years

3 33 years

4 40 years



The mean age index for the world population is no longer the same as it was 50 years ago. The mean ..

Answer / guest

(3) 33 years

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