How does the population pyramid help in understanding the population?
The correct options are B. Identify the proportion of children, adult and elderly
The graphical representation used to study the composition of a country's population is called the population pyramid. It is common in demography to split the population into three broad age groups: children and young adolescents (under 15 years old) the working-age population (15-64 years) and. the elderly population (65 years and older)