Global Cities  20 June - 27 August 2007
 
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SPEED

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Osman Bozkurt 1970
Born Turkey, works Turkey
Auto - Park / The Highway Parks of Istanbul 2003
Video (extract)
Courtesy the artist

The speed with which many of the world's cities are growing affects their social and physical structure dramatically. The five cities featured in this section - Cairo, Istanbul, London, Los Angeles and Shanghai - are experiencing growth at a different pace, and absorbing it in different manners: some are growing upwards, others are growing outwards.

The speed of urban change is fuelled by natural increase as well as rural-to-urban migration, with people flocking to cities in search of jobs and social opportunities. Some cities, like London, are managing this change with planned strategies for growth. Others are overtaken by informal development processes that completely transform their scale, texture and character.

In many cases, the social and urban landscapes of these cities are being rapidly transformed by the speculative commercial development of business parks, commercial districts, shopping malls and housing enclaves. These changes directly affect the lives of existing communities and new city residents; the way in which they are managed is central to the creation of more balanced and inclusive cities in the twenty-first century.

SHANGHAI

According to the United Nations, Shanghai is the eighth fastest-growing city in the world, adding 29.4 new residents each hour. The city lies at the intersection of global trading routes at the heart of the Yangtze river delta, one of world's fastestgrowing regions. Its metropolitan region holds over 18 million inhabitants, a number increased mainly by rural Chinese migrants attracted by its economic potential and rampant construction activity.

Shanghai's sustained and substantial economic growth (the current annual economic growth rate of 10% is projected to continue for at least another decade) has produced a landscape of dramatic vertical and horizontal expansion. The city's public and private sectors are closely meshed, and it continues to build themed satellite towns and construct hundreds of new subway stations. The demand for residential space is fuelled by speculative development as well as residents' needs; in 1985 the average dwelling size was 12 square metres – the size of a small car. It is now over 40 square metres; still small by most North American and European standards.

Shanghai's economy is modernising as well as growing: approximately half of the labour force work in the service sector, while 36% are employed in industry – about three times the number in western global cities like London. Shanghai is also investing heavily in expanding its road capacity and public transport infrastructure. Currently a quarter of daily commuters use some form of public transport, with over half of Shanghai residents either walking or cycling to work. While an annual limit has been set on car sales, bicycles are targeted as an impediment to traffic flow, threatening this older and more sustainable form of transport.


CAIRO

Cairo is one of the world's oldest continually - inhabited cities, centred on the river Nile and its fertile basin surrounded by desert. It is an intense palimpsest of overlapping cultures and civilizations, each of which has lefts its mark on the city's built heritage. The population totals 7.8 million, with almost 15 million in the greater metropolitan area; non-official figures approach 18 million. Cairo's population grew by about 890% in the past century, fuelled partly by an influx from rural areas. Current growth is calmer: 15% in the past decade. Cairo is the fifteenth fastest-growing city in the world and the third fastest in Africa, after Lagos and Kinshasa.

60% of the city's residents live in unlicensed housing, some up to 14 storeys high, but many have access to modern facilities – water, gas and electricity. 100,000 people inhabit Cairo's City of the Dead, whose small courtyard buildings, mosques and tombs provide makeshift shelter for new immigrants. The site has been occupied by the poor for several hundred years.

To redirect urban growth, Cairo's government has fostered the development of several satellite cities in desert areas poorly served by public transport. But despite heavy promotion over three decades, by 1996 the total population of these new towns was less than Greater Cairo's growth in just six months.

Click to enlarge
Maha Maamoun 1972
Born and works Egypt
Domestic Tourism 2005
From left to right:
Beach, Garden, Cairo at Night and Felucca
Lightboxes
Courtesy the artist
enlarge
Click to enlarge
Maha Maamoun 1972
Born and works Egypt
Domestic Tourism 2005
From left to right:
Beach, Garden, Cairo at Night and Felucca
Lightboxes
Courtesy the artist
enlarge
Click to enlarge
Maha Maamoun 1972
Born and works Egypt
Domestic Tourism 2005
From left to right:
Beach, Garden, Cairo at Night and Felucca
Lightboxes
Courtesy the artist
enlarge
Click to enlarge
Maha Maamoun 1972
Born and works Egypt
Domestic Tourism 2005
From left to right:
Beach, Garden, Cairo at Night and Felucca
Lightboxes
Courtesy the artist
enlarge

ISTANBUL

click to enlarge
Osman Bozkurt 1970
Born and works Turkey
Auto-Park/The Highway Parks of Istanbul 2003
Video
Running time: 15 minutes 50 seconds
Courtesy the artist
enlarge

Istanbul is the eighteenth fastest-growing city in the world, adding 19 new residents each hour. With 9.8 million inhabitants, the ancient but rapidly growing city is the largest within its young country. Istanbul straddles the Asian and European continents, with an extensive waterfront on both sides of the Bosphorus. The city grew by around 900% in the past 50 years; 27% in the last decade. Further growth of 1.5 million people is projected in the next decade. With the recent infusion of global capital and culture, the city is engaging in large infrastructure schemes. These include the Marmaray rail-tube tunnel linking its two halves, and controversial programmes for renovating its urban core and redeveloping its waterfront.

Industry is no longer the principal cog in Istanbul's economy, but it employs a third of the city's population; significantly, a third of Turkey's manufacturing plants are still in Istanbul. As industries move to the outskirts of the city, many redundant industrial areas (especially along Istanbul's extensive waterfronts) have become sites for the development of cultural institutions and facilities. This is particularly true of its Asian side; until recently, such resources have been concentrated in the historic western peninsula.

LONDON

With a population of 7.5 million, London is growing again after a period of decline. This growth is moderate compared with the other cities in this section: London is the 360th fastest-growing city in the world, adding only 2.3 new residents an hour (less than one-tenth of Shanghai's rate).

London reached its peak of 8.6 million people in 1939, but declined during the 1970s and 80s. 600,000 more inhabitants are projected in the coming decade. The planning decision to contain this growth within the existing city boundary is driving a period of intense inner city development. Housing and offices are being constructed at higher densities on available urban land – much of it on redundant industrial or 'brownfield' sites along the river Thames.

London lies at the heart of south-east England; its regional hinterland contains 17 million people. London itself is the UK's economic powerhouse, with a GDP equivalent to that of Switzerland; over 80% of its work-force are employed in services. But London's wealth belies the levels of poverty in inner city areas. High housing costs in relation to income mean that over half the children in some central areas live below the national poverty line.

PROJECT: CONGESTION CHARGE Congestion charging is a daily fee for driving a vehicle on public roads within a designated zone (an ovalshaped 22 square kilometres of central London) during weekday peak hours. The scheme is enforced by computer- linked licence plate recognition cameras. The scheme has generally been a success, despite continued opposition from central London businesses, who claim the charge has negatively affected their trade. The charge was increased from £5 to £8 in 2005 and a westward expansion of the regulated zone was implemented in early 2007. The congestion charge has reduced car-use within the zone by over 25% (compared with pre-charging peak-hour levels). Bus passenger numbers have nearly doubled since 2003. Profits are ploughed back into public transport and public space improvements.

CLIENT: TRANSPORT FOR LONDON, MAYOR OF LONDON PHASE ONE 2003; PHASE TWO 2007

LOS ANGELES

click to enlarge
Andreas Gursky 1955
Born and works Germany
Los Angeles1999
Framed C-print
Collection Glenn Scott Wright. Courtesy Victoria Miro Gallery
enlarge

Los Angeles is a city of suburbs at the heart of a wider agglomeration of over 16 million people; it is the second largest metropolitan region in the USA after New York. The city is growing at a rate of 10.1 people per hour - half the number of Cairo, but nearly five times that of London. Its Long Beach agglomeration is 52nd fastest-growing in the world. LA's urban growth is driven by a strong economy, based on a high industrial and port activity as well as the media and film industries. The city has grown horizontally, at relatively low residential densities: a collection of suburbs consisting mostly of detached single family homes. Recent immigration and geographic limits to expansion are causing pressure to accommodate more people within its boundaries. In contrast to the image of a lush city on the Californian coast, many communities in Los Angeles (particularly in the south) are deprived of open space. Only 10% of the city is allocated to green open spaces: primarily large parks away from higher density urban centres.

Private cars remain the prevalent transport mode; public transport serves only 10% of daily journeys. Inadequate public transport provision has clear social-justice implications: Los Angeles's poor residents rely on the bus system. But the city is investing in its public transport infrastructure: bus rapid transit, light rail and subway. In addition, it is strengthening a freight rail link along the Alameda corridor, connecting the region's two ports with its downtown area. Prominent public buildings built over the past ten years form a new civic focus in the central city; plans are underway to regenerate the downtown district.