Overall, there has been an increase in world urbanisation: which will continue.
In developed countries, Urban growth was mainly in the 19th century.
The main reason for this rapid growth was industrialisation.
Industrialisation led to more jobs and better wages, attracting people into cities.
Developed countries have experienced slowing down in their rate of urbanisation since the mid-20th Century.
Push factors are factors that make people want to leave a country or move somewhere else.
Pull factors are factors that attract people to a place, such as education, employment, and recreation.
Some pull factors include access to health services, education, greater employment opportunities, good transport links and a better standard of living
Some push factors include war, lack of medical care, a poor variety of jobs, drought & famine, natural disasters and a lack of education.
The main reason why people migrate is because they can earn higher wages elsewhere.
In developing countries, there has been an increase in rural to urban migration due to population growth, industrialisation and globalisation.
Rural areas often suffer from poverty, low levels of education and limited job prospects which leads to many young adults moving away to find work.
In developing countries, there has been an increase in rural to urban migration due to the growth of manufacturing industries which require large numbers of workers.
Urban to urban migration occurs when people move between different towns and cities within one country.
Rural to urban migration occurs when people from rural areas move into cities looking for work.
Rural to urban migration occurs when the number of people moving from rural areas into cities exceeds those leaving them.
Urbanisation refers to the process by which towns and cities grow larger and more populated over time.
Mega cities are cities with a population of over 10 million people.
The world's largest city is Tokyo, Japan, with a population of approximately 37 million people.