Examlex
By 2020, the top fifth of American earners will account for less than 50 percent of all income earned by Americans.
Population Growth
The increase in the number of individuals in a population, often measured by the rate at which the number of individuals increases over a specific time period.
American media
The various channels of communication, such as television, radio, newspapers, and the internet, operating in the United States.
Age Stratification
The division of a society into groups based on age, often affecting individuals' roles, responsibilities, and access to resources.
Cohort's Contribution
The impact or influence of a group of people born around the same time on a particular field or study.
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