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Population Pyramids
Population Pyramids
What are Population Pyramids? ,[object Object],[object Object]
Males and Females ,[object Object],[object Object]
Males and Females
Sex Ratio ,[object Object],[object Object],[object Object],[object Object]
Horizontal Axis ,[object Object],[object Object],[object Object],[object Object],[object Object]
Actual Numbers
Percentage
Vertical Axis ,[object Object],[object Object],[object Object],[object Object]
Five Year Cohorts
 
Population Pyramids  Developing Countries ,[object Object],[object Object]
Sudan – a typical developing country pyramid
Implications for governments in developing countries  ,[object Object],[object Object],[object Object]
Population Pyramids  Developed Countries ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Japan – a typical developed country pyramid
An ageing population ,[object Object]
Dependency Ratio ,[object Object]
Zero Population Growth ,[object Object],[object Object],[object Object]
 
Developed and Developing Countries
Past, Present and Future Trends ,[object Object],[object Object]
Canada change over time
Characteristic of Population Pyramids - Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Introduction to population pyramids