10.2.1

Calorie Intake

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Calorie Intake

Calorie intake varies worldwide due to differences in wealth, food supply, diet, climate, and population, affecting global food demand and supply.

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Understanding calorie intake

  • Calorie intake measures the energy people get from food daily.
    • Calorie intake reveals nutritional patterns.
  • Average calorie needs depend on age, gender, and activity levels.
  • Global calorie supply affects health and development across countries.
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Global variations

  • High-income countries have average calorie intakes above 3,000 per person per day.
  • Low-income countries often have calorie intakes below 2,200 daily.
  • Regions like North America and Europe show higher calorie consumption.
    • North America and Europe have higher consumption of meat, processed grains with added sugars, and saturated fats.
  • Parts of Africa and South Asia have lower calorie intakes due to limited food availability.
Illustrative background for Economic factors Illustrative background for Economic factors  ?? "content

Economic factors

  • Wealthier countries afford diverse, abundant food, leading to higher calorie intake.
  • Poorer countries face food insecurity, reducing average calorie intake.
  • Economic growth can increase calorie intake by improving food access and diets.
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Social and cultural causes

  • Population growth increases overall demand for calories globally.
  • Food preferences and lifestyle changes influence calorie requirements and intake.

Jump to other topics

1Paper 1 - Changing River Environnments

2Paper 1 - Changing Coastal Environments

3Paper 1 - Changing Ecosystems

4Paper 1 - Tectonic Hazards

5Paper 1 - Climate Change

6Paper 2 - Changing Populations

7Paper 2 - Changing Towns & Cities

8Paper 2 - Development

9Paper 2 - Changing Economies

10Paper 2 - Resource Provision

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