# Keyword Analysis & Research: population density definition

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What determines population density?

Population density is normally used to indicate how many people live per unit area. So to get that the total population is divided by the area of the country/region and the density is expressed as persons per sq.km. (or persons per sq. mile in those countries that does not follow SI units)

What is the formula for calculating population density?

To calculate the population density, you will divide the population by the size of the area. Thus, Population Density = Number of People/Land Area. The unit of land area should be square miles or square kilometers. You can use square feet or meters if you are finding the density of a smallish space.

What does population density refer to?

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.