Population pyramids close population pyramidA population pyramid is a special graph that can be used to show the specific age breakdown of a population. show the structure of a population by comparing ...

In 2015 demographers, teachers and politicians will stop talking about the population pyramid and start referring to the population dome. The change in terminology will reflect a profound shift in the ...

THE pyramid is a traditional way of visualising and explaining the age structure of a society. If you draw a chart with each age group represented by a bar, and each bar ranged one above the ...