Syllabus Edition

First teaching 2025

First exams 2027

Levels of development (Cambridge (CIE) IGCSE Geography): Revision Note

Exam code: 0460 & 0976

Jacque Cartwright

Written by: Jacque Cartwright

Reviewed by: Bridgette Barrett

Updated on

What is the development gap?

  • The development gap is the difference in levels of development between the least developed and most developed countries in the world

  • The development gap shows how different these countries are in terms of their wealth, health, and general quality of life

  • The development gap affects how well millions of people live, with high-income countries usually having better living standards and more resources

  • The development gap can cause problems like

    • poverty

    • inequality

    • harm to the environment

    • social unrest

  • The development gap affects global stability and security because problems in poorer countries can impact the wider world

Reasons for the differences in development

  • The development gap is a complex problem with many social, economic and environmental reasons

  • These reasons can become less or more important over time

Diagram illustrating factors affecting development and human welfare: food and water security, economic, government, resources, social, cultural, technological.
Factors affecting development and human welfare

Environmental factors

  • Landlocked countries find trade more difficult and often develop more slowly

    • Nine of the twelve most undeveloped countries in the world are landlocked and struggle to trade with other countries

  • Countries with extreme climates develop more slowly, as climate impacts agricultural productivity and infrastructure

  • Natural disasters such as earthquakes and floods occur more frequently in some countries, which diverts money from development to recovery

  • Climate related diseases and pests such as malaria, affect the ability of the population to stay healthy enough to work

    • Locust swarms can decimate crops

  • Some countries can meet all their needs from the natural resources they have

  • Many countries have to import some natural resources that are not available within their borders

  • Water, food and energy security are vital to support a country's development

Social factors

  • Demography

    • The birth and death rates, as well as immigration, affect the available workforce

    • Some countries have a large, youthful population but lack education and employment opportunities

  • Technology

    • Can help to increase water, food and energy security

    • Mechanisation of farming increases yields and improved land surveying may reveal more energy sources

  • Conflict and instability can disrupt economic development, hinder investment, and displace populations 

  • Levels of education affect the skills people have. The more educated a population is, the more a country will develop

  • Healthcare affects how well people are, which affects their ability to work

  • Lack of equality can mean that the overall productivity of a country is affected

  • Some countries' colonial past has caused uneven growth and inequality

    • Colonial nations took their resources and created systems that benefited them

    • Many African and American countries were impacted due to the transatlantic slave trade

Economic factors

  • Corruption can take money away from important projects and make it hard to put good policies into action

  • LICs usually trade primary products for less money to HICs

    • The HIC then produces a final, high profit product

  • HICs have good road, railway, and electricity infrastructure

    • This helps attract foreign investment because companies can quickly produce and transport goods

    • This boosts a country's development by bringing in money

Examiner Tips and Tricks

Think systemically about the causes of the development gap. How do social, economic, and environmental factors interlink to widen or close the development gap?

For example: low investment in education → low literacy → limited skilled workforce → low-income economy → poor healthcare → high infant mortality

Identify feedback loops or spirals – both positive and negative – to see how development shifts or combines over time. For example, economic inequality leads to social unrest, which in turn damages the environment.

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Jacque Cartwright

Author: Jacque Cartwright

Expertise: Geography Content Creator

Jacque graduated from the Open University with a BSc in Environmental Science and Geography before doing her PGCE with the University of St David’s, Swansea. Teaching is her passion and has taught across a wide range of specifications – GCSE/IGCSE and IB but particularly loves teaching the A-level Geography. For the past 5 years Jacque has been teaching online for international schools, and she knows what is needed to get the top scores on those pesky geography exams.

Bridgette Barrett

Reviewer: Bridgette Barrett

Expertise: Geography, History, Religious Studies & Environmental Studies Subject Lead

After graduating with a degree in Geography, Bridgette completed a PGCE over 30 years ago. She later gained an MA Learning, Technology and Education from the University of Nottingham focussing on online learning. At a time when the study of geography has never been more important, Bridgette is passionate about creating content which supports students in achieving their potential in geography and builds their confidence.