Chapter 34: Population Flashcards
Emigration
The act of leaving the country to live in another country
Birth rate
The number of live births per 1000 of the population in a year
Death rate
The number of deaths per 1000 of the population in a year
Net immigration
More people coming to live in the country than people leaving the country to live elsewhere
Infant mortality rate
The number of deaths per 1000 live births in a year
Net migration
The difference between immigration and emigration
Population pyramid
A diagram showing the age and gender structure of a country’s population
Dependency ratio
The proportion of the population that has to be supported by the labour force
Optimum population
The size of population which maximises the country’s output per head