Population Pyrmaids 0.0 / 5 ? GeographyPopulation changeGCSEAQA Created by: Mr_MackintoastCreated on: 22-02-17 18:32 What is a Population Pyramid? A bar graph which shows the age and gender structures of a country 1 of 7 What does a Population Pyramid tell us? The population structure- how many men and women there are. 2 of 7 What are the three categories in the Population Pyramid? Young Dependants, Working Age Group, Elderly Dependants 3 of 7 Which of the Population Pyramid categories are economically active? Working Age Group 4 of 7 Which two of the Population Pyramid categories are not economically active? Young Dependants and Elderly Dependants 5 of 7 What can Population Pyramids tell us? Shed light on future development, Population Future, Migration Effects, Life Expectancy or War, famine and disease effects 6 of 7 What is the equation for the dependancy ratio (((%under16) + (%over65)) divided by %between16and64)) x 100 7 of 7
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