Answers

2016-03-13T13:03:23+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.
ok
1 5 1
2016-03-13T13:04:07+05:30
A population pyramidis is an age pyramid .it shows  distribution of various age groups in a population
1 5 1