The ____________ measures the relationship between the number of working and retired people.
Current ratio
Support ratio
Quick ratio
None of these
The factors affecting population change can be group into _____________ categories.
Two
Three
Four
The ___________ is the relationship between the working or economically active population and the non-working population.
Dependency ratio
Population structure
Population can be split into ___________ groups.
Pyramids can be used to portray either absolute data or __________.
Population
Poverty
Mobility
Relative data
__________ are positive conditions at the point of destination which encourage people to migrate.
Push factors
Pull factors
The _____________ is the number of deaths per thousand population in a year.
Birth rate
Death rate
Immigration rate
____________ is usually when a countries population has declined too much to support its current economic system.
Optimum population
Over population
Under population
The highest average living standards mark the _____________.
____________ are those who contract AIDS are mainly in the economically active population.
Labour supply
