In the U.S., population density is typically expressed as the number of people per square mile of land area. ... In a broad sense, this number tells us how many people would live within one square mile if the U.S. population were evenly distributed across its land area.

What is population density simple definition?

Population density is the number of individuals per unit geographic area, for example, number per square meter, per hectare, or per square kilometer.

What is an example of population density?

Population density is the average number of individuals in a population per unit of area or volume. For example, a population of 100 insects that live in an area of 100 square meters has a density of 1 insect per square meter.