why changes in rural areas
LIC: limited local employment, poor living conditions, inadequate access to education and healthcare (push factors → urban areas)
MIC: allure of urban life, industrialisation and expansion of service sectors (pull factors → urban areas)
HIC: often propelled by migration of younger generations to urban areas for education and employment, leaving ageing pop in rural areas
consequences of rural depopulation
causes rural-urban migration
Economic:
- employment opportunities, rural are agri dominant esp in LIC, low paid and high risks (natural hazards), so not stable.
- urban areas more jobs with wider range available. promise stability.
- uni graduates looking for industry-specific
Social:
- Young ppl isolated in rural areas, want more diverse lifestyle
- investment in urban higher, so public services better (healthcare etc)
Education:
- colleges + unis high conc in urban
rural-urban migration impacts (rural)
rural-urban migration impacts (urban)
causes of urban-rural migration
urban-rural impacts (urban)
urban-rural impacts (rural)
consequences of urban growth
land use changes:
- prime agri lands lost to residential/retail/industrial/commercial purposes
- habitat and biodiversity loss
env impact:
- pollution (air, water, soil)
- resource depletion due to increased demand (water and energy)
lifestyle changes:
- more urban-like lifestyles, erodes rural character
- infra development: improved roads and telecoms can change landscape a lot
urbanisation
where an increasing proportion of the population in a geographical area lives in urban settlements.
urban growth
The absolute increase in physical size and total population of urban areas
suburbanisation
the process of population movement from urban areas to suburban areas on the outskirts of cities and towns
counter urbanisation
deconcentration of population in urban areas as people move out of suburban areas/cities into smaller towns and villages in rural areas
re-urbanisation
movement back to the city at a later stage in the urbanisation process. when people move back into inner city areas where populations had previously declined due to a range of social, economic and environmental issues
urban renewal
keeps the best elements of the existing urban environment (often safeguarded by planning regulations) and adapts them to new usage. helps to maintain some historic character of urban areas.
e.g. bank turned into restaurant, keeping the former’s look but altering inside to suit its new purpose.
urban redevelopment
complete clearance of existing buildings and site infrastructure and constructing new buildings, often for a different purpose
urban regeneration
involves both redevelopment and renewal.
in recent years, the term has become increasingly popular.
causes of urbanisation (rural-urban migration)
Push:
- high IMR in rural due to lack of clean water, elec and sanitation
- lack of infra e.g. roads shops and facilities
- natural disasters e.g. droughts make farming unreliable/unpredictable
- mechanisation of farming = high unemployment in rural
Pull:
- incentives/advertising campaigns to attract workers to move to city
- successful migrants encourage extended families to join them in urban areas
- more schools, doctors and healthcare services in urban
- more jobs with more reliable income
consequences of (rapid) urbanisation LIC/MIC
consequences of Urbanisation in HICs
urbanisation in HIC - slow
how do the 4 processes affect comp for land (HIC)
Urbanisation: price in CBD highest, inner city demand for housing from workers. higher class housing on outskirts.
Suburbanisation: CBD decline, ‘doughnut effect’ as wealthy move to suburbs. land rices rise on outskirts with increased demand
Counterurbanisation: land price in villages rise, second home ownership.
Re-urbanisation: land in inner city rises again as ppl return to city (increased demand for houses)
what is the concept of a world city
a significant production point of specialised financial and producer services that make the globalised economy run
- producer services include accountancy, advertising, banking/finance and law
have major role in global affairs, centres of economic power and political/cultural influence
how does the GaWC rank London? what does it signify? (globalisation and world cities)