Places and their challenges Flashcards
Urbanisation
Describe the process of urbanisation
The proportion of people living in urban areas compared to rural areas. It is a measure that can be used at local, national, or global scales.
Describe the process of urbanisation
Syllabus point
The increasing percentage or proportion of people living in urban areas of a country. This typically involves the movement or shift of people from rural to urban areas or a large influx of migrants into urban areas at a greater rate than into rural areas.
Urban and rural areas
In Australia, the Australian Bureau of Statistics identifies rural places as having population clusters under 1,000 people and urban places as having population clusters above 1,000 people.
Rural areas generally have a lower population density and large amounts of undeveloped land compared to larger urban areas and cities.
Urban growth
An increase in the number of people living in urban places. In most cases, an increase in urban growth is accompanied by an increase in the level of urbanisation.
Statistics for urbanisation
Globally, 57% of the world’s population live in urban areas, a notable increase from 30% in 1950, and is expected to increase to 68% by 2050.
Urban populations tend to be significantly higher in more developed regions (79%) and high income regions (82%).
Statistics for urbanisation
Globally, 57% of the world’s population live in urban areas, a notable increase from 30% in 1950, and is expected to increase to 68% by 2050.
Urban populations tend to be significantly higher in more developed regions (79%) and high income regions (82%).
Describe the concept of liveability
Syllabus point
Liveability is the quality of space and the built environment.
The concept of liveability has been linked to a range of factors; for example, quality of life, sense of safety, access to services, mobility and transport, air quality, and social participation.
Quality of life
Factors that can affect the liveability of a place
Includes an individual’s mental and physical health, education, recreation and leisure time, employment, and the environment in which they live.
Health and safety
Factors that can affect the liveability of a place
Includes factors such as personal security, public health, and traffic safety.
E.g. Tokyo’s low crime rate (1.5 per 100,000 people) and reliable and safe public transport system enhance its safety and overall liveability.
Population growth rates
The fastest doubling of world population was between 1950 and 1987, from 2.5 to 5 billion. Since the 1960s (2.1%), growth has havled (currently 1.05%), and it is projected to continue to decline.
47 least developed countries are among the world’s fastest growing, with many projected to double in population between 2019 and 2050.
Population growth rates causes
Rapid growth has been driven largely by increasing numbers of people surviving to reproductive age and has been accompanied by changes in fertility rates and improvements to healthcare.
Growth of megacities
Implications of urbanisation on world population growth in urban places
In 1950, the only megacities were NYC and Tokyo. In 2022, there were 40 megacities, more than half in Asia and the Pacific. By 2030, 8 new megacities are predicted.
An increasing number of megacities are struggling to provide basic necessities for its people.
Urban living and population growth
Implications of urbanisation on world population growth in urban places
As nations develop, child mortality declines and incomes grow, and with this, fertility rates tend to fall. Therefore as a country develops it’s likely to experience a decline in population growth rates.
↗ children survive, ↘ fertility rates.
Urban living linked with higher levels of education and literacy, better health, and longer life expectancy.
Urban living and population growth
Implications of urbanisation on world population growth in urban places
As nations develop, child mortality declines and incomes grow, and with this, fertility rates tend to fall. Therefore as a country develops it’s likely to experience a decline in population growth rates.
↗ children survive, ↘ fertility rates.
Urban living linked with higher levels of education and literacy, better health, and longer life expectancy.
Short term and long term population growth in urban areas
Implications of urbanisation on world population growth in urban places
Short term - additional growth may occur as younger people who move to urban places are more likely to have children.
Long term - may slow because fertility rates are lower due to education and delayed childbirth for women as they enter the workforce.