5.3 Flashcards
1
Q
birth rate
A
the number of births in a year per 1000 population in a year
2
Q
death rate
A
the number of deaths in a year per 1000 population in a year
3
Q
immigration
A
more people coming to live in the country than people leaving the country to live elsewhere
4
Q
emigration
A
the act of leaving the country to live in another country
5
Q
optimum population
A
the size of population which maximizes country’s output per head
