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Why is absolute growth alone not enough to understand population growth in an area?

Answer and explanation

Correct answer: Because the base population and growth rate also affect its meaning

The direct answer is A: the base population and the growth rate are also needed to interpret absolute growth. Absolute growth tells us the actual number added, usually calculated as new population minus old population. However, the same numerical increase can have very different meanings for areas of different sizes. An increase of 50,000 may be a very large change for a small town but a small percentage change for a large city. The growth rate supplies this relative context by comparing the increase with the base population over a stated period. Option A is correct because both starting size and rate help explain the importance of the increase. Option B is false because absolute growth is commonly calculated. Option C is false because birth rate measures births, not the total numerical change. Option D is false because growth must be related to a time period. Migration and deaths may also influence the absolute change, so births alone cannot explain it. Memory cue: absolute growth tells “how many”; growth rate tells “how large compared with the starting population.”

Related tags

Absolute GrowthGrowth RateBase PopulationPopulation GrowthPopulationGeographyClass 9 Mcq

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