population, urbanization, and the environment chapter 17

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Population, Urbanization, and the Environment Chapter 17

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Page 1: Population, Urbanization, and the Environment Chapter 17

Population, Urbanization, and the EnvironmentChapter 17

Page 2: Population, Urbanization, and the Environment Chapter 17

17-2Copyright © 2007 Pearson Education Canada

Demography

The study of the size, composition, growth, and distribution of human populations

Malthus TheoremPopulation grows geometrically;

food supply grows arithmeticallyExponential growth curve

Page 3: Population, Urbanization, and the Environment Chapter 17

17-3Copyright © 2007 Pearson Education Canada

The New Malthusians

Exponential growth curve

Page 4: Population, Urbanization, and the Environment Chapter 17

17-4Copyright © 2007 Pearson Education Canada

The Anti-Malthusians Perspective

Demographic transition

Population shrinkage

Page 5: Population, Urbanization, and the Environment Chapter 17

17-5Copyright © 2007 Pearson Education Canada

Feminism and the Population Debate

Emancipate women from patriarchal decision making

To achieve population control, provide women with economic opportunities, education about birth control, and women’s rights

Page 6: Population, Urbanization, and the Environment Chapter 17

17-6Copyright © 2007 Pearson Education Canada

Why Are People Starving?

Imbalance of supply and demand

Famines are due to outmoded agricultural techniques and political instability

Page 7: Population, Urbanization, and the Environment Chapter 17

17-7Copyright © 2007 Pearson Education Canada

Why the Least Industrialized Nations Have So Many Children?

Motherhood is women’s purpose Children are a sign of God’s blessing Children are economic assets Feminist perspective: men control

women’s reproductive choices

Page 8: Population, Urbanization, and the Environment Chapter 17

17-8Copyright © 2007 Pearson Education Canada

Population Growth Demographic Variables Fertility

1. Fertility Rate2. Fecundity3. Crude Birth Rate

Mortality Crude death rate

Migration Net migration rate

Page 9: Population, Urbanization, and the Environment Chapter 17

17-9Copyright © 2007 Pearson Education Canada

Forecasting Population Growth

The basic demographic equationGrowth Rate = Births – Deaths +

Net Migration Zero Population Growth

Page 10: Population, Urbanization, and the Environment Chapter 17

17-10Copyright © 2007 Pearson Education Canada

Urbanization

The Development of CitiesCity

• A place where a large number of people are permanently based and do not produce their own food

Industrialization and Urbanization

Page 11: Population, Urbanization, and the Environment Chapter 17

17-11Copyright © 2007 Pearson Education Canada

The Development of Cities

Urbanization Metropolis Megalopolis Urban patterns in Canada

Page 12: Population, Urbanization, and the Environment Chapter 17

17-12Copyright © 2007 Pearson Education Canada

Models of Urban Growth

The Concentric Zone Model The Sector Model The Multiple-Nuclei Model Critique of the Models

Page 13: Population, Urbanization, and the Environment Chapter 17

17-13Copyright © 2007 Pearson Education Canada

Models of Urban Growth

Page 14: Population, Urbanization, and the Environment Chapter 17

17-14Copyright © 2007 Pearson Education Canada

Contemporary City Life

AlienationGemeinschaftGesellschaft

Community Types of Urban Dwellers

the “Cosmopolitan”the “Singles”the “Ethnic Villagers”the “Trapped”

Page 15: Population, Urbanization, and the Environment Chapter 17

17-15Copyright © 2007 Pearson Education Canada

Contemporary City Life

Creating communities in the urban setting

Suburbanization Deindustrialization and globalization

Page 16: Population, Urbanization, and the Environment Chapter 17

17-16Copyright © 2007 Pearson Education Canada

The Natural Environment

Environmental Issues in the Most Industrialized NationsFossil Fuels & Environmental

Degradation• Acid rain• Greenhouse effect• Global warming

The Energy Shortage, Internal Combustion, & Multinational Corporations

Page 17: Population, Urbanization, and the Environment Chapter 17

17-17Copyright © 2007 Pearson Education Canada

The Natural Environment

Environmental Issues in Industrializing NationsLack of funds to purchase

pollution controlsFew antipollution laws

• e.g., Mexico City

Page 18: Population, Urbanization, and the Environment Chapter 17

17-18Copyright © 2007 Pearson Education Canada

Canada & the Kyoto Protocol

February 16, 2005 Greenhouse gases U.S., Australia, Monaco China and India

Page 19: Population, Urbanization, and the Environment Chapter 17

17-19Copyright © 2007 Pearson Education Canada

The Environmental Movement

Green parties Politics, legislation, and education Environmental Sociology

Page 20: Population, Urbanization, and the Environment Chapter 17

17-20Copyright © 2007 Pearson Education Canada

Ecofeminism and the Environment

Ecofeminism: Stresses violence to nature as we provide material abundance and oppose the patriarchal approach to control nature

Harmony between Technology and the Environment

Page 21: Population, Urbanization, and the Environment Chapter 17

17-21Copyright © 2007 Pearson Education Canada

Technology & the Environment

Harmony between technology and the natural environment