Download presentation

Presentation is loading. Please wait.

Published byIra Stephens Modified over 6 years ago

1
Population Pyramids LEARNING OBJECTIVES 1.Be able to annotate population pyramids 2.Distinguish between an MEDC and a LEDC

2
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.

3
What do they show? Age distribution of a country Age categories split into 5 year stages

4
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

5
Economically Active: 15-60 years old who have the potential to contribute economically What do they show? Workforce

6
What do they show? In this country there is a high Birth Rate There is also a high Death Rate.

7
What should you annotate? Sex-ratio: what is the male/female ratio Birth Rate: Is the BR increasing or decreasing

8
TASKS Cut and arrange the statements around the right population pyramid

9
Dependency Ratio The dependency ratio can be expressed as: Population( u14 + 65+) X 100 Population 15-65

Similar presentations

© 2021 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google