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Year 7 - Geography

Population structure

Population: where do people live?

Unit Summary

This unit teaches pupils about the changing size and distribution of the world's population and how these can be affected by factors such as migration. Through examining a range of examples, pupils will develop an understanding of how countries react to different population challenges.

Lesson Summary

You will learn to interpret and analyse population pyramids.

Key Notes

  • A population pyramid shows the age and gender balance for a country.
  • A wider base on a pyramid means that there is a high birth rate.
  • The taller a pyramid is, the greater the life expectancy.
  • Bulges in population pyramids show years where there was a baby boom.

Vocabulary To Learn

  • Population pyramid: a graphical representation of age and gender distribution in a population
  • Birth rate: the number of live births per 1000 people per year
  • Life expectancy: the average number of years a person is expected to live

Common Mistakes To Avoid

  • All population pyramids are pyramid-shaped.

3 Quick Questions (With Answers)

1. Explain this geography topic using two clear key points.

A population pyramid shows the age and gender balance for a country. A wider base on a pyramid means that there is a high birth rate.

2. Define this geography term and use it in an example. 'Population pyramid'

a graphical representation of age and gender distribution in a population.

3. Correct this common geography misunderstanding.

Mistake: All population pyramids are pyramid-shaped. Correction: Population pyramids can have different shapes depending on demographic factors. Some may be more rectangular or even inverted, reflecting various population structures.

More Lessons In This Unit

Browse all guides in the Year 7 Geography guide library.