Demographic Research, Vol. 35 (JULY - DECEMBER 2016), pp. 867-890 (26 pages) BACKGROUND The population pyramid is one of the most popular tools for visualising population age structure. However, it is ...

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 ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Andy Kiersz Every time Andy publishes a story, you’ll get ...