Demographics

Population Trap
A scenario where rapid population growth hinders any improvement in living standards due to the necessity of all available savings to maintain the current capital–labour ratio.
Age-Dependency Ratio
A ratio that measures the number of dependents in the population relative to the number of economically active individuals.
Age-Earnings Profile
The relationship between age and the mean earnings of workers of that age.
British Household Panel Survey
A comprehensive survey conducted in the UK from 1991 to 2009, collecting extensive demographic, economic, and social data.