Laura is 11 years old and Manon is 13. Are they in the same age group on the pyramid?
yes no

Looking at the males from 0 - 20,
which sub-group is the smallest?
0 - 5 years 5 - 10 years 10 - 15 years 15 - 20 years  

Looking at the females
from 30 - 60, which sub-group
is the largest?
30 - 35 years 35 - 40 years 40 - 45 years 45 - 50 years 50 - 55 years 55 - 60 years  

About how many men are there
aged from 80 to 85 years old?
500 5 000 50 000 500 000 800 000 1 000 000