Answers

2016-03-11T21:15:38+05:30
A population pyramid, also called an agepyramid or age picture diagram, is a graphical illustration that shows the distribution of various age groups in a population (typically that of a country or region of the world), which forms the shape of a pyramid when the population is growing.
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2016-03-11T21:21:25+05:30
A population pyramid shows the composition of males and females in the working and dependent population in the population of a country. This helps to study the population characteristics in a country. Ex- if there r more youngsters in the country that means the requirement of establishment of new schools and colleges.

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