The Demographic Transition Model

Slides:



Advertisements
Similar presentations
The Demographic Transition Model
Advertisements

Earth’s Population History
Demographic Transition Model 10/8
1/26-1/27  Objective: Using article, PowerPoint, interactive handout TSW learn the stages of demographic transition and apply that by analyzing population.
Population Pyramids. What is a population pyramid? –a graph showing the distribution of a population by sex and age.
Chapter 3 Population Describe global population distribution Examine causes and consequences of population change To understand the Malthusian argument.
Population Pyramid & Demographic Model
Theories of Demographic Transition
Chapter 3 Population Describe global population distribution Examine causes and consequences of population change To understand the Malthusian argument.
Demographic Transition Model
Population Sizes Throughout History: The main cause of our rapid population increase is the decrease in the death rate. With new medicines and technologies,
The Demographic Transition Model
The Demographic Transition Model Demographic Transition Models display a country’s process of change in a society’s population. The demographic transition.
The Theory of Demographic Transition
Population Pyramids A Scaffolded Analysis.
POPULATION PYRAMIDS.
The Demographic Transition Model (DTM)
World Issues 12 Population. Population Numbers Current population of: Canada? United States? Brazil? Japan?
Demographic Transition Model
Population Geography.
Population & Society.
Demographic Transition Model. *The DTM describes a sequence of changes in the relationships between birth and death rates. *The model was produced using.
3.1.4 Demographic Transition. Demographic Transition Growth rate (percent)
EQ 7: What is a Demographic Transition Model 11/5* Bell-ringer: Draw the graph in your notes What information is this graph displaying? Give one fact that.
PREAICE GEOGRAPHY POPULATION AND SETTLEMENT. POPULATION DYNAMICS 1 MILLION YEARS AGO: 125,000 PEOPLE. 10,000 YEARS AGO WHEN PEOPLE DOMESTICATED ANIMALS,
How do countries go through stages of Population Change 23 October 2015 Learning Objectives: To identify characteristics of populations at different stages.
Population Geography. Terms to Know BR(birth rate) # of births/1000 in population DR(death rate) # of deaths/1000 in population RNI(rate of natural increase)
Demographic and Epidemiological Transition Models
Demographic Transition Model. What Is It? The relationship between birth rate and death rate has been used to create a four stage model of a country's.
Age Structure and Population Limits
History of Population Growth BBC BBC video Nat Geo.
Increasing for a reason… The demographic transition model.
CHAPTER 11: HUMAN POPULATIONS Read pgs Key Concepts  Factors affecting human population size  Managing population growth  Human population.
What is it and why is it important?.  What is it?  What was it based on?
Population Pyramids A Scaffolded Analysis. What is a population pyramid? A diagrammatic representation of the age and sex composition of a population.
The demographic transition model IGCSE Global Perspectives.
Demographic Transition How Population Geography Dictates a Country’s Economy
Environmental Science
Demographic Transition Model 11/5 Bellringer: What information is this graph displaying? Give one fact that you can determine from this graph?
The human population. Population Explosion population explosion The study of populations is known as demography Study previous trends to create future.
The Human Population and Its Impact Chapter 6. Core Case Study: Are There Too Many of Us?  Estimated 2.4 billion more people by 2050  Are there too.
…is a process with several stages. It charts the stages at which a nation moves from a rural, agricultural society with high birth rates and death rates.
Demographic Transition Model. Stage One: High Stationary  Birth Rate: High  Death Rate: High  Natural Increase: Stable or slow increase  Reasons for.
What is the Demographic Transition Model (DTM)? The demographic transition model explains the transformation of countries from having high birth and death.
The Demographic Transition Model Please read pages
Population Pyramids. POPULATION PYRAMIDS AND THE DEMOGRAPHIC TRANSITION MODEL Population pyramid – a graph that shows the population of a country according.
Demographic Transition Model
Basic Demography.  Describe global population distribution  Examine causes and consequences of population change  To understand the Malthusian argument.
Population Pyramids Global Geography 12.
Chapter 3 Population Describe global population distribution Examine causes and consequences of population change To understand the Malthusian argument.
Demographic Transition Model 10/29 Bellringer: What information is this graph displaying? Give one fact that you can determine from this graph?
Demographic Transition Model (DTM) Key Idea: Countries pass through different stages of population growth as shown in the five stages of the Demographic.
Population change. What does this map tell us?. Population Dynamics 1.1 How and why is population changing in different parts of the world? a) The world’s.
Human Population Growth 10/27/08 Homework: pg 241 #6-8, 10 Quiz on Friday (populations)
HUMAN POPULATION Week of Jan 26. BELLRINGER: JAN 26 Refresh: Describe the relationship between population growth and environmental quality.
AIM: how does a country progress through the DTM? DO NOW –Predict: what factors lead to a stable population? What factors lead to an unstable population?
 Demographic Transition Model.  The demographic transition model shows population change over time.  It studies how birth rate and death rate affect.
Demographic Transition Model.
GLOBAL POPULATION GROWTH
Demographic Transition Model
Age Structure – Demographic Transition
THE DEMOGRAPHIC TRANSITION
Earth’s Population History
Unit 2 Human Geography: Population Change
Chapter 5: Population Theories
Demographic Transition
Key ? 2: Why Do Populations Rise or Fall in Particular Places?
The Demographic Transition Model
The Classic Stages of Demographic Transition
Demographic Transition Model Review
Presentation transcript:

The Demographic Transition Model

The Demographic Transition Model generalization that depicts a countries development from a pre-industrial society to a post-industrial society and beyond Describes changing levels of fertility and mortality as well as general levels of population growth Based on known facts rather than general assumption

The Demographic Transition Model As we go through, consider these questions: What countries might be in each stage? Where are the core, periphery and semi-periphery countries?

Stage 1: High Stationary / Pre-Transition High birth rate and high death rate Two rates are nearly equal Death rate fluctuating likely due to war and disease Involves a low-income agricultural economy Children are less of an expense and more of a commodity Population growth is very slow Population resides in rural areas Countries? Core, periphery or semi-periphery?

Stage 2: Expanding Stage / Early Transition Birth rate remains high Death rate begins to fall rapidly Results in population explosion Early industrialization paralleled with medical and health advances Infant mortality declines, life expectancy increases This stage characterizes nations in early development Countries? Core, periphery or semi-periphery?

Stage 3: Late Expanding Stage / Late Transition Principle feature is a declining birth rate which is the result of voluntary decisions to reduce family size and the availability of contraceptives Increased standards of living Rate of Natural Increase is falling The cost of children is increasing Medical advancements continuing to decrease death rate Population still increasing relatively quickly Countries? Core, periphery or semi-periphery?

Stage 4: Low Growth Stage / Post Transition Birth rate remains slightly above the death rate Rate of Natural Increase is low Population growth is low and stable Women entering workforce, couples postponing families while educational goals are sought Population viewed as ‘greying’ or ‘aging’ Canada would fall into this stage of the DTM Countries? Core, periphery or semi-periphery?

Stage 5: Deindustrialization / Declining The population is declining Characterizes countries with present and predicted negative population growth rates such as Russia and many European countries Death rate begins to exceed the birth rate Countries? Core, periphery or semi-periphery?

Relationship to Population Pyramids By analyzing population pyramids, one can decipher fairly accurately the stage of the demographic transition model that that particular country is in and vice versa In combination with each other and if the model holds true, a countries future growth and development can be predicted Shortcoming of the Demographic Transition Model: does not provide a bold hypothesis about future growth or decline

Stage 1: Pre-Transition and Unstable

Stage 2: Expanding / Early Transition

Stage 3: Stable / Late Transition

Stage 4: Stationary / Post-Transition

Stage 5: Deindustrialization / Declining

BR 10.68; DR 8.09; IMR 4.85; FR 1.59, LE 81.48; DT 89.3

BR 13.68; DR 8.39; IMR 5.98; FR 2.06, LE 78.48; DT 77.9

BR 12.31; DR 7.17; IMR 15.62; FR 1.55, LE 74.84; DT 145.5

BR 20.6; DR 7.43; IMR 67.14; FR 2.58, LE 67.14; DT 53.3

BR 17.8; DR 6.3; IMR 26.99; FR 2.23, LE 71.62; DT 67.3

BR 17.5; DR 6.4; IMR 20.5; FR 2.16, LE 71.62; DT 72.8

BR 18.9; DR 5.0; IMR 16.77; FR 2.27, LE 76.66; DT 64.5

BR 15.8; DR 2 IMR 11.59; FR 2.38, LE 76.71; DT 22.9

BR 12.3; DR 6.9 IMR 4.55; FR 2.38, LE 81.9; DT 62.2

BR 39.3; DR 2 IMR 14.6; FR 121.6, LE 49.7; DT 31.5

BR 9.06; DR 9.93 IMR 3.4; FR 1.4, LE 81.9; DT 184.21