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The Demographic Transition Model *hereafter referred to as the DTM
STAGE ONE Population Pyramid Shape Wide bottom, wide top ExampleNone in existence Birth Rate High Death Rate Natural Increase Slow
STAGE ONE Reasons for change in birth rate Children needed to farmHigh Infant Mortality Rate Religious/Social Encouragement Little Family Planning
STAGE ONE Reasons for change in death rate Disease FamineLittle medical access
STAGE TWO Population Pyramid Shape Wide base, narrow top Example3rd World Birth Rate High Death Rate Rapid Decrease Natural Increase Rapid Increase
STAGE TWO Reasons for change in birth rate Children needed to farmHigh Infant Mortality Rate Religious/Social Encouragement Little Family Planning
STAGE TWO Reasons for change in death rate Improved medical careSafe/constant water supply Improved sanitation Fewer children die
STAGE THREE Population Pyramid Shape Equilateral triangle ExampleBrazil, Mexico, India Birth Rate Slowly Falling Death Rate Levels Off Natural Increase Slower Increase
STAGE THREE Reasons for change in birth rate Improved medical careImproved diet Less children needed to work Improved economy
STAGE THREE Reasons for change in death rate Improved medical careSafe/constant water supply Improved sanitation Fewer children die
STAGE FOUR Population Pyramid Shape coffin ExampleUSA, Western Europe, Japan Birth Rate Low Death Rate Natural Increase Stable,Slow
STAGE FOUR Reasons for change in birth rate Family PlanningImproved Women’s Status Late Marriage
STAGE FOUR Reasons for change in death rate Excellent Health CareExcellent Food Supply
STAGE FIVE Population Shrinks Postindustrialized
Demographic Transition Model.
1/26-1/27 Objective: Using article, PowerPoint, interactive handout TSW learn the stages of demographic transition and apply that by analyzing population.
Demographic Transition Model
Demographic Transition Model. Getting control of birth and death rates can be illustrated through the Demographic Transition Model – 1930s American Warren.
The Demographic Transition Model (DTM) Mr Elliott SSOT.
Demographic Transition Model Population Changes The total population of an area depends upon changes in the natural increase and migration. The natural.
Birth Rate The number of live births per 1,000 population (people) in a given year.
Settler Activity: GCSE Exam Practise
The Demographic Transition Model (DTM)
Do Now Do Now: Answer the following question in complete sentences. What can we learn from population pyramids?
Chapter 2 Population. Understanding population is crucial: More people alive now than at any other time Increased faster rate in last ½ of 20 th.
Demographic Transition Model. Birth Rate and Death rate are both high. Population growth is slow and fluctuating. Reasons Birth Rate is high as a result.
Chapter 2 Key Issue 3 Why Is Population Increasing at Different Rates in Different Countries?
What do you think these cartoons are saying?
A geographical model used to explain… ∆ high birth/high death rates ⋎ low birth/low death rates as countries develop from Pre-industrial (LLDC) ⋎ Industrial.
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