Respuesta :
Answer:
The merits of knowing the composition of population are enlisted below: It helps to find out the structure of population. It helps to study on various demographic indicators. It helps for the future plan such as age composition, sex composition and so on. It is the main pillar of population studies. Population composition is the description of a population according to characteristics such as age and sex. These data are often compared over time using population pyramids.
Explanation:
The number of males and females, their age groups, literacy rates, occupations, income levels, and other factors that may help to use human resources, provide necessary facilities, and manage the population play which is an important part in planning.