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IB ESS HL 8.1.7 Age-sex pyramids Question Bank

Practise IB ESS SL/HL 8.1.7 by applying age-sex pyramids concepts to exam-style environmental systems questions.

Syllabus
First assessment 2026
Course
ESS HL
Level
HL

Exam points

  • identify the relevant environmental system, process or evidence
  • apply the correct ESS concept and explain the causal relationship
  • evaluate the outcome using ecological, social or management evidence

8.1.7—Age-sex pyramids question 1

[Maximum number: 2]
Figure Crude birth rate, crude death rate, total population (1960-2024) and predicted total population (2025-2100) for South Korea

Figure Crude birth rate, crude death rate, total population (1960-2024) and predicted total population (2025-2100) for South Korea

Figure for Question 8.1.7—Age-sex pyramids question 1 — IB ESS HL

Sketch the shape of the age-gender pyramid for 2024 that would lead to the predicted total population changes from 2024 to 2100, as shown in Figure.

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