Answer:
D
Step-by-step explanation:
The population density= the number of people in a population divided by the size of the place they live.
D. It makes more sense cause 1. The weather has nothing to do with finding out how many people live their. 2. The question about level of education has little to do with finding out how many people live in your city because some people might not be there for education or might not have had education. 3. Migration might have something to do with the population but not as much as the population density.
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