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Cambridge IGCSE Geography revision notes

Migration Revision Notes

Cambridge IGCSE revision notes for Migration.

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Topic

Migration

CambridgeIGCSEGeographyPopulation and settlement

Complete revision guide

Population Migration: Causes, Effects and Case Study

This note explains the causes of population migration, including internal and international movements, and examines the positive and negative effects on migrants, origin areas, and destination areas. It includes a case study of international migration to illustrate these concepts.

Syllabus source

Section 3, Topic 1.2, page 13, objective 1.2.1

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What you should be able to do

  • ✓Understand the reasons behind internal migration, especially rural-urban migration.
  • ✓Explain the causes of international migration, distinguishing voluntary and involuntary movements.
  • ✓Analyse the positive and negative effects of migration on the origin and destination areas.
  • ✓Evaluate the impacts of migration on the migrants themselves.
  • ✓Apply knowledge through a case study of international migration.
1

Types and Causes of Population Migration

Population migration involves the movement of people from one location to another. This movement can be internal, occurring within a country's borders, or international, crossing national boundaries.

Internal migration often takes the form of rural-urban migration, where people move from countryside areas to cities. The main reasons include seeking better employment opportunities, improved education, healthcare, and living standards. For example, a farmer moving to a city to work in a factory represents rural-urban migration.

International migration can be voluntary or involuntary. Voluntary migration occurs when individuals choose to move for reasons such as better jobs, education, or family reunification. Involuntary migration happens due to factors beyond the migrant's control, such as war, persecution, or natural disasters forcing people to flee their home country. For instance, refugees escaping conflict zones are involuntary international migrants.

  • Internal migration: movement within a country, e.g., rural to urban areas.
  • International migration: movement between countries, voluntary or involuntary.
  • Voluntary migration: seeking better opportunities or family reasons.
  • Involuntary migration: forced by conflict, persecution, or disasters.
2

Reasons for Internal Migration: Rural-Urban Movement

Rural-urban migration is driven primarily by economic factors. Rural areas often have limited job opportunities, mainly in agriculture, which may be seasonal or low paid. Cities offer diverse employment in industries, services, and commerce, attracting migrants.

Social factors also play a role. Urban areas provide better access to education, healthcare, and social amenities. Younger people especially move to cities for higher education and improved lifestyle.

Environmental factors such as drought or poor soil fertility can push rural residents to migrate. For example, a drought reducing crop yields may force farmers to seek work in urban centres.

  • Economic push: lack of rural jobs, low income.
  • Economic pull: urban jobs, higher wages.
  • Social pull: better education and healthcare in cities.
  • Environmental push: drought or land degradation in rural areas.
3

Causes of International Migration

International migration is influenced by a combination of push and pull factors. Push factors include poverty, unemployment, political instability, conflict, and environmental disasters in the origin country.

Pull factors are the attractions of the destination country, such as higher wages, political stability, better living conditions, and family connections.

Voluntary migrants often move for work or education. For example, a student moving abroad for university studies is a voluntary international migrant. Involuntary migrants include refugees and asylum seekers fleeing persecution or war, such as people escaping civil war in their home country.

  • Push factors: poverty, conflict, persecution, environmental disasters.
  • Pull factors: job opportunities, safety, education, family.
  • Voluntary migrants: economic migrants, students.
  • Involuntary migrants: refugees, asylum seekers.
4

Effects of Migration on Destination Areas

Migration can bring positive effects to destination areas. Migrants often fill labour shortages, contribute skills, and stimulate economic growth. For example, migrant workers in construction or healthcare sectors support the local economy.

Cultural diversity increases as migrants bring new languages, traditions, and cuisines, enriching society.

However, migration can also cause challenges. Rapid population growth may strain housing, healthcare, education, and transport services. Social tensions can arise if locals perceive migrants as competition for jobs or resources, potentially leading to discrimination or conflict.

  • Positive: economic growth, labour supply, cultural diversity.
  • Negative: pressure on services, housing shortages, social tensions.
5

Effects of Migration on Origin Areas and Migrants

Origin areas may experience a loss of working-age population and skilled workers, which can reduce economic productivity and slow development.

However, migrants often send remittances (money) back home, supporting families and local businesses, which can improve living standards and fund education or healthcare.

For migrants themselves, migration can offer improved income, education, and safety. Yet, they may face challenges such as cultural adjustment, discrimination, and separation from family and community support networks.

  • Origin area loss: workforce depletion, skill shortages.
  • Origin area gain: remittances supporting local economy.
  • Migrants' benefits: better income, education, safety.
  • Migrants' challenges: cultural adaptation, discrimination, family separation.
6

Case Study: International Migration from Syria

Since 2011, millions of Syrians have fled their country due to civil war, representing involuntary international migration.

Many have sought refuge in neighbouring countries like Turkey, Lebanon, and Jordan, as well as in Europe.

Destination countries have faced challenges such as providing shelter, healthcare, and education to refugees, but have also benefited from the skills and labour some migrants bring when integration occurs over time. Remittances sent back to Syria support families and communities still inside the country, helping with basic needs and reconstruction efforts.

  • Conflict in Syria caused large-scale involuntary migration.
  • Refugees moved mainly to neighbouring countries and Europe.
  • Destinations face resource pressures but gain labour potential.
  • Remittances support origin communities amid crisis.

At-a-glance summary

Comparison table

StepDetailExampleExam Use
Identify type of migrationDetermine if movement is internal or internationalRural-urban migration within IndiaShows understanding of migration categories
Explain causesDescribe push and pull factorsPush: drought in rural area; Pull: jobs in cityLinks causes to migration type for AO1 marks
Analyse effects on destinationList positive and negative impactsEconomic growth vs. housing shortages in citiesDemonstrates balanced evaluation
Analyse effects on originConsider workforce loss and remittancesLoss of young workers; remittances sent homeShows understanding of origin area impacts
Consider migrant impactsExplain benefits and challenges for migrantsBetter income but cultural adjustment issuesCompletes holistic view of migration

Active recall

Quick check

1. What is rural-urban migration?

It is the movement of people from countryside areas to cities, usually seeking better jobs and services.

2. Give one push and one pull factor for international migration.

Push factor: conflict in home country; Pull factor: higher wages abroad.

3. Name one positive effect of migration on destination areas.

Migrants can fill labour shortages and contribute to economic growth.

4. How can migration affect the origin area negatively?

It can cause a loss of working-age population and skills, reducing economic productivity.

5. What challenges might migrants face in their new country?

They may experience cultural adjustment difficulties, discrimination, and separation from family.

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