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Population Pyramids
LEARNING OBJECTIVES1. Be able to annotate population pyramids
2. Distinguish between an MEDC and a LEDC
![Page 2: Population Pyramids LEARNING OBJECTIVES 1.Be able to annotate population pyramids 2.Distinguish between an MEDC and a LEDC](https://reader035.vdocument.in/reader035/viewer/2022072015/56649ebf5503460f94bc9959/html5/thumbnails/2.jpg)
What do they show?
• Sex-ratio: the amount of males to females in a location
Males are shown on the left.
Females are shown on the left.
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What do they show?
Age distribution of a country
Age categories split into 5 year stages
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• Dependent Population: The population under the age of 15 and over 65
What do they show?
Children 0-14 years of age
Elderly population 65+ years of age
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• Economically Active: 15-60 years old who have the potential to contribute economically
What do they show?
Workforce
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What do they show?
In this country
there is a high Birth
Rate
There is also a high
Death Rate.
![Page 7: Population Pyramids LEARNING OBJECTIVES 1.Be able to annotate population pyramids 2.Distinguish between an MEDC and a LEDC](https://reader035.vdocument.in/reader035/viewer/2022072015/56649ebf5503460f94bc9959/html5/thumbnails/7.jpg)
What should you annotate?
Sex-ratio: what is the male/female
ratio
Birth Rate: Is the BR increasing or
decreasing
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TASKS
• Cut and arrange the statements around the right population pyramid
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Dependency Ratio
• The dependency ratio can be expressed as:
Population( u14 + 65+) X 100
Population 15-65