Geog Population growth 2014

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  • Created by: Anjelala
  • Created on: 21-05-14 00:51
Describe how population of the world is changing?
It is growing at an exponential rate.
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2 things that affect population size of the world?
1)Birth rate 2)Death rate
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define Birth rate?
Number of live babies per thousand of the population per year.
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define Death rate?
Number of deaths per thousand of the population per year.
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Explain Natural increase?
When the birth rate i higher than the death rate , so the population grows.
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Explain Natural decrease?
When the death rate is higher than the birth rate
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define Migration?
movement of people from one area to another area
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What is a Demographic transition Model?
Shows the 5 stages of population growth that countries go through
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DTM Stage one ?
1)Birth R : high+Fluctuating 2)Death R: high+Fluctuating 3)Pop'n growth R: zero 4)Pop'n size : Low and steady
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DTM stage two?
1) Birth R: High and steady 2) Death R: Rapidly falling 3) Pop'n growth rate : Very high 4) Pop'n size : Rapidly increasing
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DTM stage three?
1) Birth R: Rapdily falling 2)Death R:Slowly falling (3) Pop'n growth R: High (4) Pop'n size : Increasing
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DTM stage four?
1) Birth R: Low and fluctuating 2)Death R: Low and flctuating 3)Pop'n growth R: zero 4) Pop'n size : High and steady
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DTM stage five?
1)Birth R: Slowly falling 2) Death R: Low and Fluctuating 3)Pop'n growth rate : Negative 4) Pop'n size : Slowly falling
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What type of country would be in the earlier stage of DTM?
Poorer , less developed
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What type of country would be in the later stages?
Richer, more developed
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Other cards in this set

Card 2

Front

2 things that affect population size of the world?

Back

1)Birth rate 2)Death rate

Card 3

Front

define Birth rate?

Back

Preview of the front of card 3

Card 4

Front

define Death rate?

Back

Preview of the front of card 4

Card 5

Front

Explain Natural increase?

Back

Preview of the front of card 5
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