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1942533
Population - The Demographic Transition Model
Descripción
A Levels Geography Mapa Mental sobre Population - The Demographic Transition Model, creado por daniel.randle el 31/01/2015.
Sin etiquetas
population
dtm
demographic
transition
model
demographic transition model
geography
as
a2
population pyramids
geography
a levels
Mapa Mental por
daniel.randle
, actualizado hace más de 1 año
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Creado por
daniel.randle
hace casi 10 años
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Resumen del Recurso
Population - The Demographic Transition Model
Stage One
Very high birth rate
High infant mortality rate
Uneducated population
Children are future sources of income
Lack of family planning
Religious beliefs
Many kids is a sign of fertility
Very high death rate
Very poor hygiene
Bad healthcare (lack of technology)
Average life expectancy is very low
Wide-spread diseases
Lack of clean water
Famine
War
Birth rate and death rate are both high anfd fluctuating
Examples of stage one may be tribes and parts of Ethiopia
Typical of Britain in the 18th century
Total population low, increasing slowly
Stage Two
Falling death rate because
Healthcare is improving dramatically and quickly
Improved hygiene
Improved sanitation
Improved food production and storage
Improved transportation
Means people can reach hospitals quicker
Food can be transported more easily
Falling infant mortality rate
Death rate has fallen but birth rate is still high
Examples would be Bangladesh, India and Nigeria
Typical of Britain in the 19th century
Total population increasing massively
Stage Three
Birth rate starts to fall
Death rate continues falling
Total population is still increasing
Reasons for falling birth rate
Family planning becoming more common
Lower infant mortality rate
Increased mechanization means less workers are needed
Means children are no longer future sources of income
Increased standard of living
Changing status of women
Examples include China and Brazil
About the point at which a country goes through the industrial revolution
Britain at the end of the 19th century, start of the 20th century
Stage Four
Low birth rate
Low death rate
Total population is steady
Sometimes birth rate may fall below death rate
Known as low fluctuating
Examples include Canada, the USA and Britain
Britain today
Post 1940
Stage Five
Birth rate stays low
May even decrease slightly
Death rate starts to increase
Results in a declining population
Results in an ageing population
Causes pension problems and housing problems (bungalows)
Examples are Russia, Germany and Japan
Death rate may rise slightly due to poor dieting and smoking/alcohol consumption
Britain in the close future (maybe 2050)
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