Population Pyramids & Dependency Ratios – Complete Lesson for KS3 Geography

Looking for a ready-to-teach lesson on Population Pyramids and Population Structure?

This engaging and fully structured PowerPoint is designed for Year 8 Geography and guides students through:

• Understanding what a population pyramid shows
• Identifying key features (wide base, narrow top, ageing population)
• Comparing LEDCs and MEDCs
• Exploring the Demographic Transition Model links
• Understanding dependency ratios
• Analysing real population pyramid data
• Applying knowledge through discussion and partner tasks

The lesson includes:

• Clear learning objectives

• Starter discussion tasks

• Cartoon interpretation activity

• Video task (TED-Ed: Population Pyramids)

• Guided analysis questions

• Key terminology explanations

• Dependency ratio explanation (child, workforce, retired)

• Creative Lego Population Pyramid activity

• Plenary quick-fire assessment questions

Perfect for:

• KS3 Geography

• Lower GCSE preparation

• Cover lessons

• Non-specialist teachers

This resource encourages discussion, critical thinking, and exam-style explanation skills.