unit 4 overview Flashcards
(37 cards)
define the word urbanisation
this refers to the proportion of people living in urban areas compared to rural.
in which region were more than half of the 40 megacities located in 2022 and how many new megacities are expected to be icluded in this list?
asia and the pacific
8 new megacities
in 1950 what megacities existed
after the founding of the UN new york and tokyo were the only megacities at that time.
define urban places
In Australia the ABS ( Australian bureau of statistics) defines an urban places as having 1000 people or more
describe the process of urbanisation
refers to the increasing % of a population 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 a greater rate than into rural area
there is no clear division between rural and urban areas name hwat the transition zone is known as
rural urban fringe (RUF)
what’s the difference between urbanisation and urban growth.
Urbanization refers to the proportion of the total national population living in areas classified as urban, whereas urban growth strictly refers to the absolute number of people living in those areas
define livability and list some factors that contibute to liveability of a place
Livability is defined as the quality of space and the built environment. quality of life, health, sense of safety, acess to services, mobility and transport, air quality and social participation all contribute to the liveability of a place
what are some examples of unique cultural environmental characteristic that ccan effect livability
Historic structure, mature trees, traditional architectural styles, streetscapes
whats an example of something that has effected livability
- Due to COVID-19 effected culture, environment and healthcare categories. this causing a decline in ranking for some australian cities in the 2022 EUI global liveability index
describe the implications of urbaisation on world population growth in urban places
-younger generations moving to urban places
- enabling lower mortality rates for children and but also decreased fertility as women are given more opportinites in the workforce.
- 2030 eight new cities are expected to be included on the mega city list.
- Mega cites include both developing and developed nations yet the experiences has by its people can be poles apart depending on where its located, with some developing megacities like jakarta in indonesia.
implications of urban isation on world population growth in rural places
as urban populations increase rural populations decrease. Younger generations migrate to urban areas for better employment, education and social experiences. This decreasing birth rates and results in an ageinf rural population.
This occurred in north hampton which experienced a decline in population growth of 4.3% .
Less employment opportunities for females in rural areas therefore moving to urban further decreasing fertility rates in the area.
provide 2 economic examples demonstrating the interdependance of urban and rural places
Agricultural products to be consumed locally and exported nationally and internationall markets is a significant interaction between rural and urban places.
- dairy eggs and meat produced in rural areas transported to urban places for processing and distribution this demonstrating their interdependance. Aus currently exports more agricultural products than it imports with 70% goining to china japan india and USA.
Mining and forestrys located rurally
- providing jobs to urban citiznes via fifo.
- urban then house the head offices and head departments 25-40 % of all office space in perths CBD is inked to the mining and exploration industry.
Some head offices located in perth include fortescue metals, woodside, BHP and rio tinto. These urban areas supply tradesspeople and professions involved in the fifo process.
provide 2 envionmental examples demonstrating the interdependance of urban and rural places
rural places = short term lifestyle experiences often provided by the environment. to experience an escape, recreation and reconnecting with nature. the bibblumen track in the southwest of WA. In the longer term urban dwellers may seek to relocate to rural places due to percieved of real benefits in term of lifestyle, environment, space and safety. Mandurah and busselton have suffered from this.
The dumping of physical and chemical wastes typically takes place in these areas as theres a small populations if any that wil be potentially effected. Practices in agriculture mining and fisheries, aimed primarily at meeting the needs of urban places have the potential to adversly impact tfarmland, coastal, marine forest ecosystems in rural areas.
describe the historical facotrs that have contributed to the spatial distribution of urban and rural places in australia
- Settlement and timing of settlement is significant for spatial distribution of urban and rural places in aus.
- Aus established by 6 different colonies there for having 6 separate capital cities.
- All located near rivers or coast to enable imports and exports of goods at ports.
- Road and rail transport also grew to connect.
Syd, hobart, bris, perth established as convict settlements meaning there was high levels of security limitiing access to other locations preventing creation of new urban places.
describe cultural factors that have contributed to the spatial distribution of urban and rural places in aus
- This related to the individuals and societies values/wants/needs
- Aus loves outdoors and especially for the coastal lifestyle thus influencing dense settlement along the coast,
- Private car ownership has resulted in some of the lagest places covering more area than most other cities
- Rural-urban drift caused many younger generations to move to urban areas for a tertary education, employment and social oppurtunities
- in contrast Retirees seeking peace move to smaller urban places leading these places to increase in size like mandurah perth where they can enjoy activites like fishing
describe economic factors that have contributed to the spatial distribution of urban and rural places in aus
- Larger capital cities and ports continued to be centers of economic activites.
- has created a form of economic intertia where change has been resisted.such as freo port facilities moving to geraldton or kwinanna but they’ve been deemed as too expensive or impracticle
Finacncial, banking, investments, retail, land development, transport have all their operation in these large urban centers
- has created a form of economic intertia where change has been resisted.such as freo port facilities moving to geraldton or kwinanna but they’ve been deemed as too expensive or impracticle
describe environmental factors that have contributed to the spatial distribution of urban and rural places in aus
Climate
- Southern half of aus dominated by seasonal mediterainina warm temperate and cool temperate climates which was favoursed by the first settlers over the drier northern areas for the good seasonal rainfall and mild emps
- Inland regions wold be able to support agricultural production similar to the UK.
- areas with semi arid and arid climates in interior and north north west extremties cannot support agricultural activities.
Topography
- Flat coastal plains along the coastlines have resulted in the extensive low density nature of australias larger urban places.
North wests sand dunes nd stoney deserts have prevented perminant land use and settlement
outline how the changing demographi cof age effects distribution in urban and rural places
Urban places-
ages20-49 largest group living in larger urban placesmaking up 44% of combined capital city population. 50 and over made up 32% in capital cities
Rural places-
lower population + ageing population with long standing residednts to remain.
- high % of 50 -85yr-olds.
- Rural towns where internal resources are found and extracted have a high % of 20-44yr olds due to work.
For example : 2006 median age in town telfer was 29 in 2021 median changed to 34yrs males making up 74.6% of the population
outline how the changing demographic of gender effects distribution in urban and rural places
The ratio in australia is 99.2 meaning thers slightly more females than males. In combined capital cities this decreases to 98.4 indicating there is a shift to high number of females In capitals then urban places. Females have a longer life expectancy. The population in which have more men are remote places of emplyment
outline how the changing demographic trends of australias population in terms of socioeconmic. and provide in urban and rural examples
Urban places- higher socioeconomic status.
- highest avg incomes as these plasces offer large naumber of emplyment and sepcialised and professional services that have higher salaries.
- Housing prices are higher
- They have both extremes of weath and povery
-a higher amount of teriary education: postgrad degree median $1747 per week. Lowest were those without non-school qualifications $900 per week
Rural-
- Lower avg income due to more retirees ans samller range of jobs
- However some agricultural locations have higher income such as salmon gums close to esperance ranks as one of the highest avg income in rural aus
- The FIFO model has led to a decline in construction activities associated with the Mining boom resulting in a change of socioeconomic trends EXAMPLE: marble bar median $1035 in 2021 and $1410 in 2016.
outline how the changing demographic of culture effects distribution in urban and rural places
- Australia very culturally diverse
- Over time the migration prompted a mix of economic growth global events and government policy resulting in the changing demographic characteristics.
1840- victorian gold rushes prompted large numbers of migrants from britain, europe and china
1978- australia adopted a national multicultural policy.
2000s to current- refugees and asylum seekers from countries such as afgan, pakistan, iraq, sudan - 2021 census 51.5% of australian residents that were born overseas or have parents born overseas. Most of these residents are from england, india, china, new zealand, philipeans
- Over time the migration prompted a mix of economic growth global events and government policy resulting in the changing demographic characteristics.
Urban places-
- Have the greatest cultural mix.
- Migrants more likey to move to urban places as there likely to move to a place wjere tjeir relatives or people they know from their original location known as chain migration
- Melbourne has the biggest greek population as well as indian and vietnam
- Perth has a higher proportion of brittish, southafrican and middle eastern migrants
Rural- attract migrants with skill that can be applied to land use that are found in that area.
- The reviverina region along the murray river NSW victoria, for its production of market garden grown fruits and vegetables.
define urban sprawl
Urban sprawl: refers to the urban spread of typically low density residensity and urban development on the peripheryof urban areas.
perth Spreading 150kmalong the coast with average resident roughly 21kms from the CBD.
define invasion and succession
refers to the gradual invasion of one land use type into an area dominated by a different land use, succession has occurred when the invading land use has almost completely transformed the land use in that particular zone.