Question

what are population pyramids how do they help in understanding about the population of country​

Answer 1

these is the population pyramid

Answer 2

hey mate !!!!!!!!!!!!!!!!!

population pyramid is categorising population  according to age and sex.

• they help in understanding the increase or decrease in birth rate or mortality rate.
• they help in understanding the sex ratio of he country.
• they help in understanding the crude birth rate.
• they help in understanding the increase or decrease in population of the country.

hope it will help you if yes hen plz mark it as brainliest plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz request plz plz plz plz plz :) ;) ;)