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How do population pyramids help us learn about population?

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Presentation on theme: "How do population pyramids help us learn about population?"— Presentation transcript:

1 How do population pyramids help us learn about population?
Objectives: 1) How to draw a population pyramid 2) How to interpret a pyramid

2 Population in millions
Population pyramids are used to show information about the age and gender of people in a specific country. The vertical axis shows the age groups This bar shows the number (sometimes percentage too) of the male population for the 10 to 14 y.o Male Female The bottom axis shows the population for each male and female Population in millions This population pyramid is typical of countries in poorer parts of the world (LEDCs.)

3 Population in millions
Population pyramids are used to show information about the age and gender of people in a specific country. Male Female There is also a high Death Rate. In this country there is a high Birth Rate Population in millions This population pyramid is typical of countries in poorer parts of the world (LEDCs.)

4 Population structure for the UK in 2001

5 Population structure for the UK in 2001

6 In some LEDCs the government is encouraging couples to have smaller families. This means the birth rate has fallen.

7 Population in millions
Male Female Population in millions The largest category of people were born about 40 years ago. In this country the number of people in each age group is about the same. In this country there is a low Birth Rate and a low Death Rate. This population pyramid is typical of countries in the richer parts of the world (MEDCs.)

8 Population in millions
Male Female Population in millions In the future the elderly people will make up the largest section of the population in this country. In this country the birth rate is decreasing. This is happening more and more in many of the world’s richer countries.

9 Population in thousands
Male Female Population in thousands This country has a large number of temporary workers. These are people who migrate here especially to find a job.

10 Population pyramid for Mozambique.
Population pyramid for Iceland.

11 What happens next?

12

13 What is going to happen to Japan’s population in the future?
Why does this matter?

14 ?

15 ?

16 ?


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