According to the article, what is the current size of the Earth’s population and what is the predicted population by 2100?
Currently, the size of the Earth’s population is 7.2 billion people - Leaving Cert Geography - Question A - 2015
Question A
According to the article, what is the current size of the Earth’s population and what is the predicted population by 2100?
Currently, the size of the Earth’s populat... show full transcript
Worked Solution & Example Answer:According to the article, what is the current size of the Earth’s population and what is the predicted population by 2100?
Currently, the size of the Earth’s population is 7.2 billion people - Leaving Cert Geography - Question A - 2015
Step 1
According to the article, what is the current size of the Earth’s population and what is the predicted population by 2100?
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Answer
The current size of the Earth’s population is 7.2 billion people, and it is predicted that the population could reach 12.3 billion by the year 2100.
Step 2
Calculate the predicted increase in the Earth’s population by 2100?
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Answer
The predicted increase in the Earth's population by 2100 is calculated as follows:
Predicted Population - Current Population = Increase
Thus, 12.3 billion - 7.2 billion = 5.1 billion.
Step 3
Name one problem mentioned in the article that could be made worse by this predicted increase in population.
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Answer
One problem mentioned in the article that could be made worse is the spread of infectious diseases.
Step 4
Where is most of the population growth expected to take place?
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Answer
Most of the population growth is expected to take place in Africa.
Step 5
Explain briefly why this area is predicted to have the most growth in population.
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This area is predicted to have significant growth in population due to high fertility rates and the prevalence of large families, where families typically have more than four children.
Step 6
Explain briefly one advantage of predicting population figures.
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Answer
One advantage of predicting population figures is that it enables governments and organizations to strategically plan for future resource allocation and service delivery, ensuring that they can accommodate the needs of a growing population.
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