The formula to calculate the population density is:
\[ D = \frac{P}{A} \]
Where:
Population density is defined as the total number of people per unit of area. It is a measure used to understand how crowded a particular area is. This metric is important in urban planning, resource allocation, and environmental studies.
Let's assume the following values:
Using the formula to calculate the population density:
\[ D = \frac{1,000,000}{500} = 2,000 \]
The population density is 2,000 people per square unit.