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Section 2: Population Geography

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Title: Section 2: Population Geography


1
Chapter 4
  • Section 2 Population Geography

2
Population Geography
  • Distribution of World Population
  • Population Statistics
  • Population Pyramids
  • Worldwide Population Growth
  • Overpopulation
  • Population Density
  • Population Control

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World and Country Population Totals
  • Distribution and Structure 3/4 of people live on
    5 of earth's surface!
  • Total 6 billion on planet as of Oct. 12, 1999
  • Five most populous regions and countries
  • REGION POPULATION COUNTRY POPULATION
  • East Asia 1.5 billion China 1.299 billion
  • S.Asia 1.2 billion India 1.065 billion
  • Europe 750 million U.S. 293 million
  • SE Asia 500 million Indonesia 238 million
  • East N. A. 120 million Brazil 184 million

6
Population Characteristics
  • Birth Rate the number of live births per
    thousand population.
  • Fertility Rate the average number of children a
    woman can have in her lifetime, if she had
    children at the current rate for her country.
  • Mortality Rate the number of deaths per
    thousand.

7
Fertility Rates
  • 2.1 is generally regarded as a replacement rate
    (the rate at which a population neither grows nor
    shrinks) in the developed world. In less
    developed countries this rate should be higher
    (2.8?).
  • World 2.59
  • USA 2.09
  • China 1.73
  • High infant mortality tends to result in higher
    fertility rates as families seek insurance for
    the loss of children.

8
Infant Mortality
9
Population Characteristics
  • Rate of natural increase the birthrate minus the
    mortality rate. This gives you the population
    growth rate.

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Rates of Natural Increase
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Doubling Times
The doubling time is the number of years before a
population will be twice as large as it is
today. World 1.1 growth Double Time 65
years U.S. 0.91 Double Time 76 years China
0.59 Double Time 99 years
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Population and Resource Consumption
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Population Zone
  • Almost 2/3 of the worlds population lives in the
    zone between 20N and 60N.

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  • Rural areas more than half the worlds
    population live in these areas.
  • Ex farms, far from urban centers
  • Urban areas cities, suburbs.

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Push-Pull Factors
  • Push factors are things that cause people to
    leave their homeland.
  • Examples are droughts, natural disasters,
    political turmoil, war, or ethnic/religious
    persecution.

25
Push-Pull Factors
  • Pull factors are things that attract people to a
    location.
  • Examples are strong economy, high salaries,
    favorable climate or individual rights.

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Population Density
  • The average number of people who live in a
    measurable area such as a square mile.

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Most Densely Populated Countries
  • Rank - Population per square mile
  • Monaco 42,649
  • Singapore 18,476
  • Malta 3,205
  • Maldives 2,760
  • Bahrain 2,746
  • Bangladesh 2,579

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Least Densely Populated Countries
  • Rank Population per square mile
  • Mongolia 4.5
  • Namibia 5.7
  • Australia 6.6
  • Botswana 7.0
  • Suriname 7.0
  • Mauritania 7.1

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Carrying Capacity
  • This is the number of organisms a piece of land
    can support.

30
Population Control
  • What can we do?
  • Resource availability?
  • Is overpopulation inevitable?

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Chapter 4
  • Section 3 Political Geography

32
POLITICAL GEOGRAPHY
  • A subfield within the human branch of geography
  • The study of the interaction of geographical area
    and political process
  • It is the formal study of territoriality.

33
STATE
  • A independent unit.
  • Occupies specific territory
  • Full control of its internal and external affairs
  • Often the term country is used to mean state

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Nation or Nation-State
  • Nation a group of people with common culture
    living in a territory and having a strong sense
    of unity.
  • Nation-State A Nation and a State occupy the
    same territory.

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NATION - STATE
  • A country whose population possesses a
    substantial degree of cultural homogeneity and
    unity.

Classic Example of a Nation-State Japan
36
NATION
Must a nation be a place?
  • Some examples of stateless nations the Cherokee
    Nation, the Kurds, the Palestinians, and the
    Basques.

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Governments
  • Democracy
  • Monarchy
  • Dictatorship
  • Communism

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Democracy
  • Citizens hold power, either directly or through
    elected representatives.
  • Example - United States

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Monarchy
  • A ruling family headed by a king or queen holds
    political power and may or may not share the
    power with citizen bodies.
  • Example sharing United Kingdom
  • Example not sharing Saudi Arabia

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King Abdullah
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Dictatorship
  • An individual or group holds complete political
    power.
  • Example North Korea, Coach McDougle

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Communism
  • All political power and means of production is
    controlled by the government in the name of the
    people.
  • Example - China

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Geographic Characteristics of Nations
  • SIZE
  • What role does size play?
  • What are the most powerful nations on earth
    today?
  • What were the most powerful nations on earth 200
    years ago?

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Geographic Characteristics
  • Shape
  • Compact
  • Elongated
  • Fragmented
  • Perforated

45
Geographic Characteristics
  • Location
  • Access to water?
  • Landlocked?
  • Friendly neighbors?
  • Hostile neighbors?

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How Many Americans View the World
47
Cartoon Bushs View of the World Problem some
former allies later seen as evil
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Territorial Boundaries
  • Natural Boundaries
  • Rio Grande
  • Red River
  • Gulf of Mexico
  • Artificial Boundaries
  • New Mexico
  • Oklahoma
  • Louisiana

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Urban Geography
  • The study of how people use space in cities.

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1. Cities
  • Cities are not just areas with large populations
  • They are also centers of business and culture
  • They are often the birthplace of change in a
    society

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2. Urban Areas
  • An urban area develops around a main city, called
    the central city

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3. Suburbs
  • The built-up area around the central city may
    include suburbs
  • Political units touching the borders of the
    central city or touching other suburbs that touch
    the city
  • Within commuting distance of the city
  • Smaller cities or towns with open land between
    them and the central city are called exurbs.

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4. Metropolitan Area
  • The city, its suburbs, and exurbs linked together
    economically form a functional area called a
    metropolitan area.
  • Several metropolitan areas grown together are
    called a Megalopolis, such as Dallas.

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5. Urbanization
  • The dramatic rise in the number of cities and the
    changes in lifestyle that result.

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6. City Locations
  • Cities can be found in places that allow good
    transportation.
  • Others can be found with easy access to natural
    resources.
  • Cities are often places where goods are shifted
    from one form of transportation to another.

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7. Land Use Patterns
  • Urban geographers also study land use, the
    activities that take place in cities.
  • Residential housing
  • Industrial manufacturing of goods
  • Commercial private businesses and the buying
    and selling of goods

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8. Central Business District
  • The core of a city is almost always based on
    commercial activity.
  • This area of the city is called the CBD.
  • Business offices and stores are found in this
    part of the city.
  • The land value of the CBD is very high.

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The Functions of Cities
  • Retail
  • Entertainment
  • Government services
  • Transportation
  • Education
  • Cultural activities
  • Business
  • Manufacturing
  • Wholesaling
  • Residential
  • Recreation

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Units of Government
  • The three most common local units of government
    are cities, towns, villages.

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Economic Geography
Fiat Factory, Italy
New York Stock Exchange
Chemist in Laboratory
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Economic Geography
  • An economy is the production and exchange of
    goods and services among a group of people.
  • The way people produce and exchange goods and
    services is called an economic system.

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Types of Economic Systems
  • Traditional Trading without exchanging money
    (bartering)
  • Command Production determined by central
    government, which usually owns the means of
    production
  • Market Production determined by demand from
    consumers
  • Mixed Combination of command and market
    economies

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Economic Activities
  • Primary Gathering raw materials
  • Secondary Manufacturing (changing form of raw
    materials)
  • Tertiary Providing business or professional
    services
  • Quaternary Providing information, management or
    technological service

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Natural Resources
  • Materials on or in the earth that have economic
    value
  • Renewable Can be replaced
  • Non-renewable Can never be replaced once they
    are used
  • Inexhaustible unlimited in quantity

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Infrastructure
  • Basic support systems needed to keep an economy
    going, such as power, communications,
    transportation, water, sanitation, and education
    systems.

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Economic Strength Measures
  • Per Capita Income average amount of money
    earned by each person in a political unit.
  • Gross National Product (GNP) total value of all
    goods and services produced by a country
  • Gross Domestic Product (GDP) total value of all
    goods and services produced within a country

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Richest Countries in the World
  • Rank by per capita income
  • Luxembourg 55,100
  • Norway 37,800
  • United States 37,800
  • San Marino 34,600
  • Switzerland 32,700
  • Denmark 31,100

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Poorest Countries in the World
  • Rank by per capita income
  • East Timor 500
  • Somalia 500
  • Sierra Leone 500
  • Malawi 600
  • Tanzania 600
  • Burundi 600

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Largest Economies in the World
  • Rank by Gross Domestic Product
  • United States 11,750,000,000,000
  • China 7,262,000,000,000
  • Japan 3,745,000,000,000
  • India 3,319,000,000,000
  • Germany 2,362,000,000,000
  • United Kingdom 1,782,000,000,000
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