What is the rank-size rule?
Understand the Problem
The question is asking for an explanation of the rank-size rule, which is a concept in urban geography and economics that describes the relationship between the sizes of cities in a certain area. It typically states that the population of a city is inversely proportional to its rank in the hierarchy of cities. This means that the second largest city will have about half the population of the largest city, the third largest will have a third of the population, and so on.
Answer
The rank-size rule is a principle that states the population of a city or town will be inversely proportional to its rank within a country.
The rank-size rule is a principle that states the population of a city or town will be inversely proportional to its rank in the hierarchy of cities or towns of a given country.
Answer for screen readers
The rank-size rule is a principle that states the population of a city or town will be inversely proportional to its rank in the hierarchy of cities or towns of a given country.
More Information
For example, according to the rank-size rule, the second largest city in a country will have approximately half the population of the largest city, the third largest will have about one-third the population, and so on.
Tips
A common mistake is to miscalculate the population ratios or misunderstand the hierarchical ranking.
Sources
- Rank-size rule - Oxford Reference - oxfordreference.com
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