The correct option is C The way in which people are spread across a given area.
Population distribution is a term that refers to how is the population spread across a given area changes. The best way to measure population distribution is by using population density. Population distribution and density are usually denoted by how many people live per square mile or square kilometer. For example, there can be 10 people or under per square mile in areas, such as Russia and parts of Africa. Some areas in Asia have 100 to 250 people per square mile.