Fertility, Mortality, and Migration(Demographic factors in

population chance)

Demography

-derived from the Greek words demos or man, means the statistical study of population size, density, distribution and vital statistics , and its effects on the socioeconomic conditions of the community.

Migration

-it is the movement of people into or out of an area for the purpose of establishing new permanent residences in the area of destination.

Fertility

-refers to live births that occur within a Population.

Mortality

-refers to the occurrence of death.

Types of migration

Internal migration

External migration

-refers to the movement of people within a country, region or town.

-refers to the movement of people from one country to another country.

emigrants

Immigrants

-people leaving the country.

-people arriving in another country.