Reasons for Migration (Cambridge (CIE) IGCSE Geography)
Revision Note
Written by: Jacque Cartwright
Reviewed by: Bridgette Barrett
Voluntary & Involuntary Migration
What is migration?
Migration is the movement of people across an official boundary, either internationally or nationally, intending to create a permanent place of residence
The UN defines the term permanent as a change of residence for more than 1 year
Migration has shaped the world we now live in, having effects on the economy, culture, politics, and the environment
Over the course of their lives, most people will move several times
Examiner Tips and Tricks
Do not confuse the terms immigration and emigration; they are not the same.
Immigration is the inward movement of people into a country
Emigration is the outward movement of people out of a country
Push and pull factors
There are different types of migration:
Voluntary
Involuntary or forced
Internal
Political: internally displaced, refugees, and/or asylum seekers
The reasons for these moves are the same: pull and push factors
The push factor is what the migrant's current situation is like; it is what makes them think about leaving their home country or place of origin
The pull factor is the perceived outcome
This is what people think the place of destination will bring them
Depending on their end goal, each migrant has different push and pull forces
What works for one migrant might not work for another
These factors can be further divided into:
Social
Economic
Political
Environmental
High levels of unemployment are a push factor, whereas higher wages and a better lifestyle are a pull factor
Barriers to migration
There are personal, national and legal barriers to migration
Personal barriers include emotional and financial factors; these include:
The cost of migrating:
Closing down costs: selling of a home, legal fees, etc.
Moving costs: transport, packing and shipping, visas, etc.
Setting up costs: renting or buying a home, legal fees, schooling, etc.
Emotional costs such as not seeing loved ones again, leaving behind their culture and country, etc.
Immigration laws present the greatest legal barrier to migration
National barriers occur at a physical or political level:
Distance between origin and destination
Physical danger
Blocked from leaving a country
Voluntary and involuntary migration
Voluntary migration involves the free choice of movement either internally or internationally
The usual reason is economic for work, promotion, etc.
In developing countries, this is usually internal from rural to urban areas
In developed countries, counter-urbanisation is more common—urban to rural
Involuntary or forced migration is where the migrant has no choice but to leave their place of origin
This is usually an international movement but can also be an internal movement
The United Nations High Commission for Refugees (UNHCR) estimates 89.3 million people worldwide were forcibly displaced at the end of 2021, of which 53.2 million were internally displaced people and 27.1 million were refugees, with the remaining 4.6 million seeking asylum
There are a number of reasons for internal forced migration for example:
A natural hazard such as a tropical storm will force people to move away but they will move back home when it is safe to do so
The biggest reasons for forced migration are war and persecution
The Syrian civil war, where more than half of the country's population (13 million) has been forcibly displaced
Ethnic cleansing forces out entire groups or communities from the country - Sunni and Shia Muslims in the Middle East or Rwanda in 1994 where the Hutus attempted to wipe out the Tutsis in 3 months forcing 2 million people to flee
Not all forced migrants leave their country, and these migrants are termed an internally displaced person
The Syrian conflict has created many refugees and internally displaced people, as have the conflicts in Afghanistan and Yemen
Major natural disasters can displace people, such as the 2011 tsunami that forced the evacuation of Fukushima in Japan or the recent floods in Pakistan
Examiner Tips and Tricks
Remember that involuntary or forced migration is not only due to war or persecution but can also be due to natural events such as flooding, earthquakes, desertification, etc.
Migration Trends
According to the UN, approximately 3.6% of the world's population lives outside their country of birth
That equates to around 281 million international migrants in the world as of 2020, an increase of 37 million people since 2015
Over 61% of global international migrants reside in Europe and Asia, with North America hosting 21%, Africa 9%, Latin America and the Caribbean at 5%, and Oceania 3%
The COVID-19 pandemic severely restricted migration; however, there are signs of a slow return to previous levels of migration (UN, World Migration Report 2022)
Most people who move to another country do so for work
COVID-19 shows that working from home may make work-related movement less necessary, though some jobs will still need highly skilled workers
The number of female migrants has increased since women do most contract employment, making migration temporary and circular
The majority of movement is between developing and developed countries, but low- to middle-income developing countries are also increasing
Human trafficking and exploitation have increased as developed countries have tightened border controls to fight illegal immigration and security threats
International migration varies globally
Economic, demographic, and geographical factors have shaped migration patterns or corridors over time
The major corridors are from developing economies to France, USA, Germany, and Saudi Arabia
Globalisation makes these movements easier and faster
Internal Population Movements
Internal migration is higher than international movement in developing and developed countries
Most internal movement in developing countries is from rural to urban regions and has resulted in the rapid growth of urban areas
People move from poorer rural areas to wealthier, developing urban areas for better standards of living
China's rapidly developing urban/industrial sectors have caused the largest rural-to-urban migration in history, with over 150 million people moving to meet factory labour demand
Since the 1950s, Dhaka, Cairo, Nairobi, and Sao Paulo have grown rapidly, and while there is no guarantee of work, the perceived opportunities are still greater at the destination than at the point of origin
Worked Example
Study Fig. 1.2, which shows information about types of migration
Which type of migration are the following examples of? Circle your answer for each of the three examples.
[3 Marks]
Refugees moving to another country to avoid persecution
forced internal
forced international
voluntary internal
voluntary international
A professional footballer moving from Spain to play in the English Premier League
forced internal
forced international
voluntary internal
voluntary international
A teenage girl moving from rural Kenya to study in Nairobi, the capital city of Kenya.
forced internal
forced international
voluntary internal
voluntary international
Answer
Forced international
Voluntary international
Voluntary internal
Depopulation & Counter-Urbanisation
Depopulation
Developed countries such as the USA, France, Germany and the UK experienced rural-to-urban migration since the late 18th century due to the Industrial Revolution and urbanisation
These processes have been central to depopulation in many rural areas
Generally, it is the most isolated regions that are affected
Once the cycle starts, there is a gradual decline in the area
Counter-urbanisation
Due to overcrowding, pollution, and rising costs, many people have moved from cities to rural areas in a movement called counter-urbanisation since the 1970s
Some other reasons include:
Increased personal car ownership, public transport, and road improvements improve mobility and accessibility in remote areas
Increased wealth: making housing and travel more affordable
Mechanisation and farm mergers lead to agricultural decline, resulting in increased housing availability and workers leaving
The green belt pushes people to travel further for a rural lifestyle
Second homes and early retirement have led to more urban people moving to the countryside
Examiner Tips and Tricks
Consider how global warming and climate change may contribute to migration
It is predicted that by 2050, tropical storms, desert droughts, and rising sea levels will displace 200 million people
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