Age stratification

[3] Age stratification within a population can have major implications, affecting things such as workforce trends, social norms, family structures, government policies, and even health outcomes.

[6] Age is a major component of entry and exit for many parts of life – school, starting a family, retirement, etc.

Discrimination by a person's age can have profound impacts on the way a society operates – including behavioral expectations, the distribution of resources, and even policies and laws.

[10] The unequal distribution of resources and social support between age strata can lead to health disparities in the population.

In the U.S., evidence indicates older adults face higher risk of experiencing depression and other mental health issues.

Argentina population pyramid 2009