Population density.
statistics
population density :)
That is called the Population Density and is usually measured in people/km2.
The number of individuals per unit area is called population density. It is calculated by dividing the total number of individuals in a given area by the total land area of that region. Population density is often used to assess the level of crowding or competition within a population.
When a number of individuals live in one defined area, it is called a population.
The buildup of population density in a local area is called urbanization. This refers to the process by which an increasing proportion of a population live in urban areas compared to rural areas.
The study of the characteristics of human population is called demography. It typically involves the analysis of factors such as birth rate, death rate, migration, and age distribution within a population.
population density
Population density.
It is called a representative sample.
The number of individuals in the population is the population's size. If a population is small enough you will be able to determine the size by counting the individuals.