Question

What are population pyramids ? How do they help in understanding about the population of a country ? Please answer fast !!

Answer 1

An interesting way of studying the population composition of a country is by looking at the population pyramids.
A population pyramid shows
;; the total population divided into various age groups.eg:5 to 9,10 to 14 etc
::the percentage of total population subdivided into males and females in each of those groups
etc

Answer 2

population pyramid or a age group pyramid is a representation of the male and female in each sector like sex ratio, working or dependent age, age composition of the population, development of the country.it divides the population in five parts according to different sectors. thus it helps us to understand the population sectors of our country or another one.
I hope u will like it
its my own ans not the internet one