According to the the trend in the graph, the global population should be double in the year 2025.
What is population?
Population is a set group of individuals whether they are studied in relation to a country, city or small group with common characteristics. The study of human populations is called demography which is a discipline with intellectual origins stretching back to the 18th century, when it was first recognized that human mortality could be examined as a phenomenon with statistical regularities.
Therefore, last option is the correct answer.
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