Population change - Junior Cycle Geography - Question C - 2008
Question C
Population change.
The diagram shows population change over time.
Stage 1 High Stationary
Stage 2 Early Expanding
Stage 3 Late Expanding
Stage 4 Low Stati... show full transcript
Worked Solution & Example Answer:Population change - Junior Cycle Geography - Question C - 2008
Step 1
What name is given to this diagram?
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Answer
The diagram is commonly referred to as the 'Demographic Transition Model' or the 'Population Cycle'. This model illustrates how a country's population changes over time through different stages of development.
Step 2
At which stage of the diagram is the death rate at its highest?
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Answer
The death rate is at its highest in Stage 1 of the diagram.
Step 3
At which stage of the diagram is the total population growing most rapidly?
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Answer
The total population is growing most rapidly in Stage 2.
Step 4
At which stage is there a natural decrease in the population?
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Answer
There is a natural decrease in the population at Stage 5.
Step 5
Why the death rate fluctuates (goes up and down) at Stage 1.
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Answer
The death rate fluctuates in Stage 1 due to the prevalence of diseases, famines, and epidemics. These factors significantly affect mortality rates, leading to variations in population numbers.
Step 6
Why the death rate declines rapidly at Stage 2.
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In Stage 2, the death rate declines rapidly due to improvements in healthcare and sanitation, which reduce the incidence of diseases and increase life expectancy.
Step 7
Why the birth rate declines at Stage 3.
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The birth rate declines in Stage 3 as a result of factors such as improved women's status, access to education, and family planning, which lead to smaller family sizes.
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