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URBANISATION PROCESSES AND PATTERNS IN AN ERA OF GLOBALISATION
INTRODUCTION
Definitions
Urbanisation is defined as an increase in the proportion of a countryâs population living in urban centres. When it comes to comparing country-by-country trends, measuring urbanisation presents some difficulties because there is no international agreement about the size a settlement needs to reach to count as âurbanâ. Currently, the best estimate places the proportion of the worldâs population living in urban centres at between 40 and 55 per cent depending upon the criteria used to define an âurban centreâ (United Nations 1996, 14). Just a small adjustment in the census definitions used by populous countries like India and China could make a considerable difference to this estimate of urbanisation.
The other source of variation in statistical estimates of urbanisation arises from the different administrative boundaries that city governments adopt, and what parts of the built-up and adjacent areas of a metropolis are then counted. Table 1.1 shows how estimates of city size can vary depending upon which administrative areas are counted in or out. For example, the Shanghai Autonomous Region, with a population approaching 19 million, covers over 6000 square kilometres of some of the most fertile land in China. As well as feeding Shanghaiâs population, this hinterland supports a dense network of villages. The delimited boundary for âurbanâ Shanghai spills over into densely populated countryside (Fig. 1.1).
The continuing sprawl of urban regions in the United States also led to an updating of boundaries in the 1980s. The so-called functional urban region takes in all those daily commuters linked by their journey to work into the greater metropolitan labour market. By comparison, statistical definitions in European countries do not yet encompass this âfunctional urban regionâ and as a consequence understate city size. In the United Kingdom by 1990, Glasgow, Liverpool and Newcastle would all have qualified as âmillionâ cities if the population within their functional urban regions had counted. This means that any league table of the worldâs largest cities, such as Table 1.2, is always open to conjecture.
The other definitions that cause problems raise quite a different set of issues of usage. These are the bipolar categorisations âFirst World/Third Worldâ and âNorth/Southâ. It is difficult to avoid such usage in a text like this, so we should be clear about how this is intended. Globalisation is concentrating technology, market power and wealth within a group of countries roughly corresponding to the Organisation for Economic Cooperation and Development (OECD). These are often described as the First World bloc of countries and many of them were colonial powers that left colonies in a state of economic dependency. Former communist countries â or the Comecon bloc, an economic association of the Soviet Unionâs east European satellites â made up a loosely described âSecond Worldâ grouping. Before the fracturing of Euro-communism, that left a group of variously underdeveloped or less developed Third World countries in Asia, Africa and Latin America. United Nations publications now use the term âless developed countriesâ (LDCs) because, as well as these geopolitical changes, uneven economic growth in the Third World is making for a more and more differentiated âSouthâ.
TABLE 1.1 Examples of how city size varies with boundary definitions
City or metropolitan area | Date | Population | Area(km2) | Notes |
Beijing | 1990 | 2,336,544 | 87 | Four inner city districts including the historic old city |
(China) | | c.5,400,000 | 158 | âCore cityâ |
| | 6,325,722 | 1369 | Inner city and inner suburban districts |
| | 10,819,407 | 16,808 | Inner city, inner and outer suburban districts and eight counties |
Dhaka | 1991 | | 6 | Historic city |
(Bangladesh) | | c.4,000,000 | 363 | Dhaka Metropolitan Area (Dhaka City Corporation and Dhaka Cantonment) |
| | 6,400,000 | 780 | Dhaka Statistical Metropolitan Area |
| | < 8,000,000 | 1530 | Rajdhani Unnayan Kartipakhya (RAJUK) â the jurisdiction of Dhakaâs planning authority |
Katowice | 1991 | 367,000 | | The city |
(Poland) | | 2,250,000 | | The metropolitan area (Upper Silesian Industrial Region) |
| | c.4,000,000 | | Katowice governorate |
Mexico City | 1990 | 1,935,708 | 139 | The central city |
(Mexico) | | 8,261,951 | 1489 | The Federal District |
| | 14,991,281 | 4636 | Mexico City Metropolitan Area |
| | c.18,000,000 | 8163 | Mexico City megalopolis |
Tokyo | 1990 | 8,164,000 | 598 | The central city (23 wards) |
(Japan) | | 11,856,000 | 2162 | Tokyo prefecture (Tokyo-to) |
| | 31,559,000 | 13,508 | Greater Tokyo Metropolitan Area (including Yokohama) |
| | 39,158,000 | 36,834 | National Capital Region |
Toronto | 1991 | 620,000 | 97 | City of Toronto |
(Canada) | | 2,200,000 | 630 | Metropolitan Toronto |
| | 3,893,000 | 5583 | Census Metropolitan Area |
| | 4,100,000 | 7061 | Greater Toronto Area |
| | 4,840,000 | 7550 | Toronto CMSA equivalent |
London | 1991 | 4230 | 3 | The original âcityâ of London |
(UK) | | 2,343,133 | 321 | Inner London |
| | 6,353,568 | 1579 | Greater London (32 boroughs and the city of London) |
| | | 12,530,000 | London âmetropolitan regionâ |
Los Angeles | 1990 | 3,485,398 | 1211 | Los Angeles City |
(USA) | | 9,053,645 | 10,480 | Los Angeles County |
| | 8,863,000 | 2038 | Los Angeles-Long Beach Primary Metropolitan Statistical Area |
| | 14,532,000 | 87,652 | Los Angeles Consolidated Metropolitan Area |
Source: United Nations (1996, 15). For notes on primary data, see original reference in text. Reproduced by permission of Oxford University Press
FIGURE 1.1 The administrative areas of Shanghai for which urban statistics are calculated, c. 1980
Source: Map of Shanghai Municipality
Notwithstanding the economic setback in Asia in 1987, a number of newly industrialising economies (NIEs) like Taiwan, Malaysia, Singapore, Indonesia and Thailand recorded impressive rates of growth during the 1980s. China was admitted to membership of the World Trade Organization in 2001 and is now cautiously opening up its huge market to foreign investors and goods. While South Asia and much of Africa have yet to be integrated into the new global economy in any meaningful way, most Latin American countries remain peripheral economies with the International Monetary Fund (IMF) dictating their economic policy.
One consequence of this is that the prospects of cities and regions around the world are subject to these differences in the degree of economic development and integration of countries into the new global economy. At the same time globalisation processes are breaking down such clear-cut distinctions in many cities. In In the Cities of the South, Jeremy Seabrook (1996) reminds us that political and business elites in Third World countries generally enjoy a âFirst Worldâ lifestyle and are insulated from the conditions that confront the residents of big cities like Bangkok, Calcutta or Dacca on a daily basis. Similarly âThird Worldâ conditions can now be found in global cities like New York, Los Angeles, London and even Sydney, where there is a thriving informal economic sector. To some extent the âhiddenâ part of this informal economy exploits the âsweated labourâ of newly arrived immigrants.
TABLE 1.2 Actual (1950, 1994) and projected (2015) populations of the 15 largest cities in the world
URBANISATION AND MIGRATION
By the late 1990s, the International Labour Organization (ILO) estimated that, worldwide, there were about 120 million people on the move annually (Stalker 2000). The move into and between cities is the single most important factor behind the population shifts taking place globally. Each year, between 20 and 30 million people leave the land or small villages in the countryside to move into medium-sized towns and cities. Nevertheless, there has been some slight slowing in the overall rate of urbanisation on a worldwide basis in each of the decades since the 1950s (United Nations 1996). Importantly, how different cultures view the economic participation of women has a major bearing on the gender make-up of the migration streams and, ultimately, on the sex ratio of urban populations. In South Asia, North Africa, the Middle East and many parts of sub-Saharan Africa, more men move to the cities and head urban households because of customary prohibitions on the right of women to work outside the home. By contrast, in the towns and cities of East and Southeast Asia, and Latin America and the Caribbean, women outnumber men and head up more urban households simply because they leave the countryside in greater numbers (United Nations 1996, 12). In an era of globalisation, many of these rural to urban migrants originate in other countries and are contracted to work in cities where there is a domestic shortage of labour (see Chapter 5).
Apart from natural increase, rural to urban migration is only one set of flows that contributes to the changing level of urbanisation. Rural to rural moves take place in the countryside and in total may exceed cityward migration. In some countries, as migrants move up the urban hierarchy in pursuit of better prospects, people moving between cities outnumber those migrating from the countryside. Yet in the United States and Australia, where about one in five people changes location each year, there is little change to the degree of urbanisation because these are inter-or intra-city moves. Urban to rural migration, which takes a number of forms, is another source of change in the size of cities. This can be temporary, when city workers return to the rural area to visit or help with the harvest. Or it can be permanent if labour conditions deteriorate in the city, or when city workers decide to live in the countryside and commute to jobs in town. There are always people returning to the countryside,...