Moving out of a population is called emigration. (Moving into a population is called Immigration.)
Migration/immigration
migration
habbitat
emmigration
Emigration.
The movement of new individuals into a population is called migration. In biology, it can refer to the movement of ions between electrodes during electrolysis.
Population Shift
Immigration, as opposed to emigration, which is the movement of individuals out of an area.
The movement of humans into a population is called migration.
The movement of humans into a population is called migration.
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.
immigration
The group of individuals used to represent a population is called the sample. It should have the same statistics as the population, though be of a smaller size.
Over population.
genetic variation
emigration