1
The number of people that move from their country to live in Spain for example
2
the number of people who live in a country, state or city
3
The number of people who leave Spain to live in another country
4
The movement of people from one country to another country
5
the number of babies born in a specific place or time
6
the study of human populations.
7
the number of people that die in a specific place or time.
