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Energy Challenges and Dilemmas

Changing global patterns of energy demand

  • 3 things to know
  • Component 3 Section B

Overview

China's share of world primary energy use in recent years, trend in energy demand across Europe and North America and how population growth raises energy demand.

What you need to know

Answer each one before you reveal it.

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Numbers

Describe the trend in global primary energy consumption since 2000.

Numbers

Which world region has driven most of the growth in energy demand this century?

Numbers

State China's share of world primary energy use in recent years.

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    Describe the trend in global primary energy consumption since 2000.

    Model answer

    Global primary energy consumption has risen by roughly half since 2000. Growth paused briefly in 2009 and again in 2020 before resuming.

  2. 2

    Which world region has driven most of the growth in energy demand this century?

    Model answer

    Asia, and China above all, has accounted for most of the increase since 2000. Chinese consumption more than tripled between 2000 and 2020.

  3. 3

    State China's share of world primary energy use in recent years.

    Model answer

    China consumed roughly a quarter of the world's primary energy in 2023. The country also burns over half the world's coal.

  4. 4

    How does energy use per person differ between rich and poor countries?

    Model answer

    A North American uses many times the energy of an average person in sub-Saharan Africa. The gap reflects industry, transport, heating and appliance ownership.

  5. 5

    Describe the trend in energy demand across Europe and North America.

    Model answer

    Primary energy demand in Europe has drifted downward since around 2006, and in North America it has been broadly flat since the mid-2000s. Efficiency gains and the shift from industry to services outweigh population growth.

  6. 6

    Explain how population growth raises energy demand.

    Model answer

    More households mean more homes to light, heat and cook in. Additional food, water and building materials must also be produced and transported.

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