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Chapter 19: Population and Urbanization
Table of Contents
- Demography: The Study Of Population
- Population Growth In Global Context
- Urbanization And The Growth Of Cities
- Perspectives On Urbanization And The Growth Of Cities
- Michelson, Fischer, And Urban Choices
- Population And Urbanization In The Future
I.
Demography: The Study Of Population
- Demography
is a subfield of sociology that examines population size, composition,
and distribution.
- Fertility
is the actual level of childbearing for an individual or a population;
fecundity is the potential number of children that could be born if
every woman reproduced at her maximum biological capacity.
- The crude
birth rate is the number of live births per 1000 people in a
population in a given year; a more precise measure is the age-specific
birth rate-the number of live births per 1000 women in a specific
age group.
- In most areas of the world, women are having fewer children; women
who have six or more children tend to live in agricultural regions
where children's labour is essential to the family's economic survival
and child mortality rates are very high (e.g., Somalia).
- A decline in mortality-the
incidence of death in a population-has been the primary cause of world
population growth in recent years.
- The crude
death rate is the number of deaths per 1000 people in a population
in a given year.
- Although mortality rates have declined dramatically in industrialized
nations, infectious diseases remain the leading cause of death in
lesser-developed nations.
- The infant
mortality rate-the number of deaths of infants under 1 year
of age per 1000 live births in a given year-is an important reflection
of a society's level of medical care and nutrition.
- Migration
is the movement of people from one geographic area to another for the
purpose of changing residency.
- Migration may be either international or internal (movement within
national boundaries).
- While immigration
is the movement of people into a geographic area to take up residency,
emigration
is the movement of people out of a geographic area to take up residency
elsewhere.
- The crude
net migration rate is the net number of migrants (total in-migrants
minus total out-migrants) per 1000 people in a population in a given
year.
- Population
composition is the biological and social characteristics of a population,
including age, sex, race, marital status, education, occupation, and
income.
- The sex
ratio is the number of males for every 100 females in a given
population; a sex ratio of 100 indicates an equal number of males
and females.
- A population
pyramid is a graphic representation of the distribution of a
population by sex and age.
- As societies modernize, there is a time lag between the decrease
in the death rate and a corresponding decrease in the birth rate,
and populations often grow very rapidly.
- The baby
boom was the dramatic increase in births that occurred between 1946
and 1966. Young couples who married young and began having babies after
the end of the Second World War caused the boom. The boom was followed
by the baby
bust; a steady decline in birth rates from 1967 to the present.
The boom and bust created a very unique age structure, which has had
a wide range of consequences for Canadian society.

II.
Population Growth In Global Context
- The Malthusian Perspective
- According to Thomas Robert Malthus, the population (if left unchecked)
would exceed the available food supply; population would increase
in a geometric progression (2, 4, 8, 16 ...) while the food supply
would increase only by an arithmetic progression (1, 2, 3, 4 ...).
- This situation could end population growth and perhaps the entire
population unless positive checks (such as famines, disease, and
wars) or preventive checks (such as sexual abstinence and postponement
of marriage) intervened.
- The Marxist Perspective
- According to Karl Marx and Friedrich Engels, food supply does
not have to be threatened by overpopulation; through technology,
food for a growing population can be produced.
- Overpopulation occurs because capitalists want a surplus of workers
(an industrial reserve army) to suppress wages and force employees
to be more productive.
- Overpopulation will lead to the eventual destruction of capitalism;
when workers become dissatisfied, they will develop class consciousness
because of shared oppression.
- The Neo-Malthusian Perspective
- Neo-Malthusians (or "New Malthusians") reemphasized the dangers
of overpopulation and suggested that an exponential growth pattern
is occurring.
- Overpopulation and rapid population growth result in global environmental
problems, and people should be encouraging zero population
growth-the point at which no population increase occurs from
year to year because the number of births plus immigrants is equal
to the number of deaths plus emigrants.
- Demographic Transition Theory
- Demographic
transition is the process by which some societies have moved
from high birth and death rates to relatively low birth and death
rates as a result of technological development.
- Demographic transition is linked to four stages of economic development:
- Stage 1: Preindustrial societies-little population growth
occurs, high birth rates are offset by high death rates.
- Stage 2: Early industrialization-significant population growth
occurs, birth rates are relatively high while death rates decline.
- Stage 3: Advanced industrialization and urbanization-very
little population growth occurs, both birth rates and death
rates are low.
- Stage 4: Postindustrialization-birth rates continue to decline
as more women are employed full-time and raising children becomes
more costly; population growth occurs slowly, if at all, due to
a decrease in the birth rate and a stable death rate.
- Critics suggest that demographic transition theory may not accurately
explain population growth in all societies; this theory may best explain
growth in Western societies.
- Demography and Public Policy
- Demography is a very important tool in state planning. Perhaps
the most significant population-driven policy change is China's
one-child-per-family policy, which was implemented to check a massive
population increase that would have resulted if population continued
to grow at a high level.
- Quebec's language legislation was precipitated by demographic
trends. Very low birth rates in Quebec meant that population growth
would come from immigration. However, most immigrants chose to learn
English and the Quebec government was afraid this would result in
the marginalization of the French language and culture in Quebec.

III.
Urbanization And The Growth Of Cities
- Urban
sociology is a subfield of sociology that examines social relationships
and political and economic structures in the city-a relatively dense
and permanent settlement of people who secure their livelihood primarily
through non-agricultural activities.
- Emergence and Evolution of the City
- Cities are a relatively recent innovation as compared with the
length of human existence. According to Gideon Sjoberg, three preconditions
must be present in order for a city to develop:
- A favourable physical environment-climate and soil favourable
to the development of plant and animal life and an adequate
water supply to sustain both;
- An advanced technology (for that era) that could produce a
social surplus in both agricultural and nonagricultural goods;
- A well-developed political system to provide social stability
to the economic system.
- Sjoberg places the first cities in the Mesopotamian region or areas
immediately adjacent to it at about 3500 B.C.E.; however, not all
scholars agree on this point. (Note that B.C.E. refers to Before Common
Era and C.E. refers to Common Era.)
- Preindustrial Cities
- The largest preindustrial city was Rome; with the fall of the
Roman Empire in 476 C.E., the nature of European cities changed.
- Preindustrial cities were limited in size because of crowded housing
conditions, lack of adequate sewage facilities, limited food supplies,
and lack of transportation to reach the city.
- Many preindustrial cities had a sense of community-a set of social
relationships operating within given spatial boundaries that provide
people with a sense of identity and a feeling of belonging.
- Industrial Cities
- The nature of the city changed as factories arose and new forms
of transportation and agricultural production made it easier to
leave the countryside and move to the city.
- Toronto and Montreal were Canada's first metropolises-one
or more central cities and their surrounding suburbs that dominate
the economic and cultural life of a region.
- People lived in close proximity to factories so that they could
walk to work; many lived in overcrowded conditions that lacked sanitation
and a clean water supply.
- Postindustrial Cities
- Since the 1950s, postindustrial cities have emerged as the Canadian
economy has gradually shifted from secondary (manufacturing) to
tertiary (service and information processing) production.
- Postindustrial cities are dominated by "light" industry, such
as computer software manufacturing, information-processing services,
educational complexes, medical centres, retail trade centres, and
shopping malls.
- Most families do not live in close proximity to a central business
district or to factories; technological advances make it possible
for those with middle and upper incomes to live a greater distance
from the workplace.

IV.
Perspectives On Urbanization And The Growth Of Cities
- Functionalist Perspectives: Ecological Models
- Robert Park based his analysis of the city on human ecology-the
study of the relationship between people and their physical environment-and
found that economic competition produces certain regularities in
land-use patterns and population distributions.
- Concentric Zone Model
- Based on Park's ideas, Ernest W. Burgess developed a model
that views the city as a series of circular zones, each characterized
by a different type of land use, that developed from a central
core: (1) the central business district and cultural centre;
(2) the zone of transition-houses where wealthy families previously
lived that have now been subdivided and rented to persons with
low incomes; (3) working-class residences and shops, and ethnic
enclaves; (4) homes for affluent families, single-family residences
of white-collar workers, and shopping centres; and (5) a ring
of small cities and towns composed of estates owned by the wealthy
and houses of commuters who work in the city.
- Two important ecological processes occur: invasion
is the process by which a new category of people or type of
land use arrives in an area previously occupied by another group
or land use; succession
is the process by which a new category of people or type of
land use gradually predominates in an area formerly dominated
by another group or activity.
- Gentrification
is the process by which members of the middle- and upper-middle
classes, especially whites, move into the central city area and
renovate existing properties.
- Sector Model
- Homer Hoyt's sector model emphasizes the significance of terrain
and the importance of transportation routes in the layout of cities.
- Residences of a particular type and value tend to grow outward
from the centre of the city in wedge-shaped sectors, with the
more expensive residential neighbourhoods located along the higher
ground near lakes and rivers, or along certain streets that stretch
from the downtown area.
- Industrial areas are located along river valleys and railroad
lines; middle-class residences exist on either side of wealthier
neighbourhoods; lower-class residential areas border the central
business area and the industrial areas.
- Multiple-Nuclei Model
- According to Chauncey Harris and Edward Ullman, cities have
numerous centres of development; as cities grow, they annex outlying
townships.
- In addition to the central business district, other nuclei develop
around activities such as an educational institution or a medical
complex; residential neighbourhoods may exist close to or far
away from these nuclei.
- Differences Between Canadian and U.S. Cities. The models discussed
above were developed to fit American cities. They probably have less
application to Canadian cities, which differ from U.S. cities in the
following ways:
- Canadian cities are higher in density, which means they have
less urban sprawl.
- The core areas in Canadian cities are much healthier than those
in the United States.
- Urban Canadians rely on public transit more than do Americans.
- Racial tension has been far less pronounced in Canada than
in the United States.
- Canadian and U.S. public housing policies have been very different.
Public housing in Canada has taken the form of small, infill projects
in established neighbourhoods.
- Contemporary Urban Ecology
- Amos Hawley viewed urban areas as complex social systems in
which growth patterns are based on advances in transportation
and communication.
- Social area analysis examines urban populations in terms of economic
status, family status, and ethnic classification (e.g., middle-
and upper-middle class parents with school-aged children tend to
cluster together in a "good" school district).
- Conflict Perspectives: Political Economy Models
- According to Marx, cities are arenas in which the intertwined
processes of class conflict and capital accumulation take place;
class consciousness is more likely to occur in cities where workers
are concentrated.
- Three major themes are found in political economy models:
- Patterns of urban growth and decline are affected by: (1)
economic factors such as capitalist investments; and (2) political
factors, including governmental protection of private property
and promotion of the interests of business elites and large
corporations.
- Urban space has both an exchange value and a use value: exchange
value refers to the profits industrialists, developers, and
bankers make from buying, selling, and developing land and buildings;
and use value is the utility of space, land, and buildings for
family life and neighbourhood life.
- Structure and agency are both important in understanding how
urban development takes place: structure refers to institutions,
such as state bureaucracies and capital investment circuits,
that are involved in the urban development process; and agency
refers to human actors who participate in land use decisions,
including developers, business elites, and activists protesting
development.
- According to political economy models, urban growth is influenced
by capital investment decisions, power and resource inequality,
class and class conflict, and government subsidy programs.
- A small number of developers and financial institutions determine
what will be built.
- These decisions contribute to uneven development-the tendency
of some neighbourhoods, cities, or regions to grow and prosper
while others stagnate and decline.
- Gender Regimes in Cities
- According to feminist perspectives, urbanization reflects
the workings of the political economy and patriarchy.
- Different cities have different gender regimes-prevailing
ideologies of how women and men should think, feel, and act;
how access to positions and control of resources should be managed;
and how women and men should relate to each other.
- Gender intersects with class and race as a form of oppression,
especially for lower-income visible minority women who live
in central cities.
- Feminist Perspectives
- Feminist perspectives suggest that urbanization is organized by
patriarchy.
- Feminist theories of urbanization argue that our environment
provides different gender regimes-prevailing ideologies of how women
and men should think, feel, and act, and how access to social positions
and control of resources between men and women should be conducted.
- The higher density and greater diversity of urban life serves
as a challenge to patriarchy, by offering a greater variety of lifestyle
choices, some of which do not involve traditional patriarchal family
structures.
- Interactionist Perspectives: The Experience of City Life
- Simmel's View of City Life
- According to Georg Simmel, urban life is highly stimulating;
it shapes people's thoughts and actions.
- However, many urban residents avoid emotional involvement
with each other and try to ignore events taking place around
them.
- City life is not completely negative; urban living can be
liberating-people have opportunities for individualism and autonomy.
- Urbanism as a Way of Life
- Louis Wirth suggested that urbanism is a "way of life." Urbanism
refers to the distinctive social and psychological patterns
of city life.
- Size, density, and heterogeneity result in an elaborate division
of labour and in spatial segregation of people by race/ethnicity,
class, religion, and/or lifestyle. A sense of community is replaced
by the "mass society"-a large-scale, highly institutionalized
society in which individuality is supplanted by mass media,
faceless bureaucrats, and corporate interests.
- Gans's Urban Villagers
- According to Herbert Gans, not everyone experiences the city
in the same way; some people develop strong loyalties and a
sense of community within central city areas that outsiders
may view negatively.
- Five major categories of urban dwellers are: (1) cosmopolites-students,
artists, writers, musicians, entertainers, and professionals who
choose to live in the city because they want to be close to its
cultural facilities; (2) unmarried people and childless couples
who choose to live in the city because they want to be near jobs
and entertainment; (3) ethnic villagers who live in ethnically segregated
neighbourhoods; (4) the deprived-individuals who are very poor and
see few future prospects; and (5) the trapped-those who cannot escape
the city, including downwardly mobile persons, older persons, and
persons with addictions.
- Gender and City Life
- According to Elizabeth Wilson, some men view the city as sexual
space in which women, based on their sexual desirability and accessibility,
are categorized as prostitutes, lesbians, temptresses, or virtuous
women in need of protection.
- More affluent, dominant group women are more likely to be viewed
as virtuous women in need of protection while others are placed
in less desirable categories.
- Cities offer a paradox for women: cities offer more freedom
than rural, suburban, and domestic isolation, but women face the
gendered aspects of city life.
- Michelson has noted another dimension of vulnerability in cities:
women are more likely to be in the paid workforce than previously,
so they face the risks of commuting and being with others in the
work setting.

V.
Michelson, Fischer, And Urban Choices
- Claude Fischer studied the way in which the size of cities and their
structural differentiation provided opportunities for the development
of urban subcultures. William Michelson argued that the physical environment
of cities (buildings, roads, etc.) also has an impact on behaviour.
There is a diversity in the life experience of urban dwellers that depends
on a wide variety of factors such as age, class, gender, marital status,
and type of residence.
- Divided Interests: Cities, Suburbs, and Beyond
- Since World War II, the population has shifted dramatically as
many people have moved to the suburbs.
- Postwar suburban growth has been attributed to the need to accommodate
the large baby boom families, aggressive land developers, inexpensive
real estate and construction methods, better transportation, abundant
energy, and liberalized mortgage policies.
- Mass suburbanization has created a territorial division of interests
between cities and suburban areas. While many suburbanites rely on
urban centres for their employment, entertainment, and other services,
they pay their property taxes to suburban governments and school districts.

VI.
Population And Urbanization In The Future
- Rapid global population growth is inevitable: although death rates
have declined in many developing nations, there has not been a corresponding
decrease in birth rates.
- As the world's population doubles, the urban population will
triple as people migrate from rural to urban areas in search of
food, water, and jobs.
- Latin America is developing four megacities-Mexico City, Buenos
Aires, Lima, and Santiago. Many people will live in a megalopolis-a
continuous concentration of two or more cities and their suburbs that
form an interconnected urban area.
- At the macrolevel, we can do little about population and urbanization;
at the microlevel, we may be able to exercise some degree of control
over our communities and our own lives. In the best-case scenario for
the future, the problems brought about by rapid population growth in
developing nations will be remedied by new technologies that make goods
readily available to people. More liberal international trade will allow
people to benefit by gaining jobs and opportunities to purchase goods
more cheaply. Of course, the opposite may also occur: people may be
exploited as inexpensive labour, and their country's natural resources
may be depleted as transnational corporations buy up raw materials without
contributing to the long-term stability of the nation.
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