Higher Geography - Describing and explaining population pyramids

A Wylie
28 Nov 202106:33

Summary

TLDRThis tutorial instructs on answering exam questions about population structure using Malawi's population pyramid as an example. It emphasizes the importance of describing the age categories and their population sizes, making comparisons, and noting significant changes. The second part focuses on explaining the numbers, attributing high birth rates to factors like agriculture and large families, high infant mortality due to lack of vaccination, and low life expectancy linked to inadequate healthcare. The approach varies for developed countries, where reasons for low birth rates and high life expectancies are discussed.

Takeaways

  • 📊 To describe a population pyramid, identify the most common age group and provide an estimate of the population in that category.
  • 🔍 Compare different age groups to highlight any significant differences in population size.
  • 📉 Note any noticeable changes in population numbers between adjacent age groups, such as a drop in the 30-35 age category.
  • 👥 Mention any gender differences in population, such as more females in the 70-74 age group compared to males.
  • 🌱 For developing countries like Malawi, high birth rates can be attributed to factors like agriculture requiring a large workforce.
  • 🧬 Explain high infant mortality rates with reasons such as lack of vaccination programs.
  • 🏥 Point out low life expectancies and high death rates by mentioning limited access to healthcare.
  • 🌐 Understand that population pyramids in developed countries will have different structures, with fewer young people and more elderly.
  • 📈 In developed countries, provide reasons for low birth rates and high life expectancies, contrasting with developing nations.
  • ✍️ When explaining a population pyramid, aim for a range of reasons that account for the observed demographic trends.

Q & A

  • What is the main focus of the tutorial described in the transcript?

    -The tutorial focuses on how to answer exam questions related to describing and explaining population structures, using the population pyramid of Malawi as an example.

  • What are the two parts of the exam question discussed in the transcript?

    -The two parts of the exam question are to describe the population structure and to explain it.

  • How does one describe the population structure of a country like Malawi?

    -To describe the population structure, one should make statements about different age categories, give amounts of people in those categories, and contrast them with others, identifying the most common age group, comparing it with adjacent age groups, and noting any significant changes or gender differences.

  • What is an example of a descriptive statement for the zero to four age category in Malawi's population pyramid?

    -The most common age group is found in the zero to four age category, with approximately 3.5 million people.

  • Why is it important to compare adjacent age groups when describing a population pyramid?

    -Comparing adjacent age groups helps to highlight changes in population size across different age brackets, which can indicate trends such as high birth rates or infant mortality rates.

  • What is a notable change in the population pyramid of Malawi that can be pointed out in a descriptive statement?

    -There is a big drop in the 30 to 35 age category with only roughly two million people, compared to the age group below (30-34) with roughly 2.4 million.

  • How can one explain the high number of children in the population pyramid of a developing country like Malawi?

    -One can explain the high number of children by pointing to factors such as high birth rates, which could be due to a large workforce demand in agriculture, as is common in developing countries.

  • What might account for a drop-off in population between the zero to four and five to nine age groups in Malawi?

    -A drop-off in population between these age groups could be due to high levels of infant mortality, possibly caused by a lack of vaccination programs or inadequate healthcare.

  • How does the tutorial suggest explaining the low number of people in the oldest age categories of Malawi's population pyramid?

    -The tutorial suggests explaining the low number of people in the oldest age categories by pointing to low life expectancies and high death rates, which could be due to limited access to healthcare.

  • What would be the approach to explaining a population pyramid of a developed country like the United Kingdom?

    -For a developed country, the approach would involve explaining low birth rates and high life expectancies, which could be due to factors such as better healthcare, lower demand for child labor, and social policies.

  • What is the significance of making at least four or five descriptive statements when answering a population pyramid question?

    -Making at least four or five descriptive statements ensures that the response covers key aspects of the population structure, such as the most common age group, notable changes, and gender differences, which are essential for a comprehensive description.

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関連タグ
Population AnalysisExam SkillsMalawi DemographicsDeveloping CountriesAgricultural WorkforceInfant MortalityHealthcare AccessLife ExpectancyEducational TutorialPopulation Pyramid
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