Population densityBecause of the fragmentation of the population in different areas of the world will be on a regular basis. Make some areas have a population living. Some very light or no space at all. This can be expressed by the density of population is a measure as the number of people per unit of area, for example, a country that has a population density is Singapore. The average population of 6,712.56 people per sq. km. The country has a population of Mongolia is the average population is sparse 1.5 people per square km.
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