Population density tells you how crowded a certain area is, on average. To calculate, you need measurements of area, the population count and a calculator. More »

Population density is the number of people living in a particular amount of space, such as a square mile or square kilometer. It is determined by dividing the population of an area by its land area. More »

Population density is the measure of the population number per unit area, according to About.com. An example would be people per square mile, which is calculated by dividing the total number of people by the land area in... More »

Population density is the measure of the population number per unit area, according to About.com. An example would be people per square mile, which is calculated by dividing the total number of people by the land area in... More »

To calculate the sample variance of a population, first determine the mean of the sample, subtract each data point from the mean, square each resulting number, add all the squared results together, and then divide that n... More »

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As of 2014, the population density of Japan is 873 people per square mile of land area. Japan has a total population of 127,380,000 people. More »

Arithmetic density of population is the number of all people that live in a "per unit area" throughout a country, and it can be referred to as the "crude density" or "regular density." An example of an arithmetic populat... More »