Title: Section 2: Population Geography
1Chapter 4
- Section 2 Population Geography
2Population Geography
- Distribution of World Population
- Population Statistics
- Population Pyramids
- Worldwide Population Growth
- Overpopulation
- Population Density
- Population Control
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5World 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
6Population 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.
7Fertility 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.
8Infant Mortality
9Population Characteristics
- Rate of natural increase the birthrate minus the
mortality rate. This gives you the population
growth rate.
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12Rates of Natural Increase
13Doubling 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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21Population and Resource Consumption
22Population Zone
- Almost 2/3 of the worlds population lives in the
zone between 20N and 60N.
60
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23- Rural areas more than half the worlds
population live in these areas. - Ex farms, far from urban centers
- Urban areas cities, suburbs.
24Push-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.
25Push-Pull Factors
- Pull factors are things that attract people to a
location. - Examples are strong economy, high salaries,
favorable climate or individual rights.
26Population Density
- The average number of people who live in a
measurable area such as a square mile.
27Most 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
28Least 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
29Carrying Capacity
- This is the number of organisms a piece of land
can support.
30Population Control
- What can we do?
- Resource availability?
- Is overpopulation inevitable?
31Chapter 4
- Section 3 Political Geography
32POLITICAL 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.
33STATE
- A independent unit.
- Occupies specific territory
- Full control of its internal and external affairs
- Often the term country is used to mean state
34Nation 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.
35NATION - STATE
- A country whose population possesses a
substantial degree of cultural homogeneity and
unity.
Classic Example of a Nation-State Japan
36NATION
Must a nation be a place?
- Some examples of stateless nations the Cherokee
Nation, the Kurds, the Palestinians, and the
Basques.
37Governments
- Democracy
- Monarchy
- Dictatorship
- Communism
38Democracy
- Citizens hold power, either directly or through
elected representatives. - Example - United States
39Monarchy
- 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
40King Abdullah
41Dictatorship
- An individual or group holds complete political
power. - Example North Korea, Coach McDougle
42Communism
- All political power and means of production is
controlled by the government in the name of the
people. - Example - China
43 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?
44Geographic Characteristics
- Shape
- Compact
- Elongated
- Fragmented
- Perforated
45Geographic Characteristics
- Location
- Access to water?
- Landlocked?
- Friendly neighbors?
- Hostile neighbors?
46How Many Americans View the World
47Cartoon Bushs View of the World Problem some
former allies later seen as evil
48Territorial Boundaries
- Natural Boundaries
- Rio Grande
- Red River
- Gulf of Mexico
- Artificial Boundaries
- New Mexico
- Oklahoma
- Louisiana
49Urban Geography
- The study of how people use space in cities.
501. 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
512. Urban Areas
- An urban area develops around a main city, called
the central city
523. 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.
534. 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.
545. Urbanization
- The dramatic rise in the number of cities and the
changes in lifestyle that result.
556. 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.
567. 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
578. 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.
58The Functions of Cities
- Retail
- Entertainment
- Government services
- Transportation
- Education
- Cultural activities
- Business
- Manufacturing
- Wholesaling
- Residential
- Recreation
59Units of Government
- The three most common local units of government
are cities, towns, villages.
60Economic Geography
Fiat Factory, Italy
New York Stock Exchange
Chemist in Laboratory
61Economic 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.
62Types 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
63Economic 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
64Natural 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
65Infrastructure
- Basic support systems needed to keep an economy
going, such as power, communications,
transportation, water, sanitation, and education
systems.
66Economic 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
67Richest 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
68Poorest Countries in the World
- Rank by per capita income
- East Timor 500
- Somalia 500
- Sierra Leone 500
- Malawi 600
- Tanzania 600
- Burundi 600
69Largest 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