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Society portal. v. t. e. Gerontology (/ ˌdʒɛrənˈtɒlədʒi / JERR-ən-TOL-ə-jee) is the study of the social, cultural, psychological, cognitive, and biological aspects of aging. The word was coined by Ilya Ilyich Mechnikov in 1903, from the Greek γέρων (gérōn), meaning "old man", and -λογία (-logía), meaning "study of". [ 1 ...
Population ageing is an increasing median age in a population because of declining fertility rates and rising life expectancy. Most countries have rising life expectancy and an ageing population, trends that emerged first in developed countries but are now seen in virtually all developing countries. In most developed countries, the phenomenon ...
Aging has a significant impact on society. People of different ages and genders tend to differ in many aspects, such as legal and social responsibilities, outlooks on life, and self-perceptions. Young people tend to have fewer legal privileges (if they are below the age of majority), they are more likely to push for political and social change ...
Productive aging refers to activities which older people engage in on a daily basis. Older adults have opportunities and constraints which are related to the productive aging process. The community and society need to develop more options for older adults to choose their way of being engaged in the community and contributing to others. Things ...
Between 1966 and 2023, the number of people qualified for Medicare tripled to nearly 65 million, with 10 million seniors and disabled people being added to the system from 2013 to 2023. [155] In the early 2020s, among Americans aged 65 or older, 14% of all expenditures goes to healthcare, compared to 8% for the general population. [54]
The life course approach, also known as the life course perspective or life course theory, refers to an approach developed in the 1960s for analyzing people's lives within structural, social, and cultural contexts. It views one's life as a socially sequenced timeline and recognizes the importance of factors such as generational succession and ...
Old age is the range of ages for people nearing and surpassing life expectancy. People of old age are also referred to as: old people, elderly, elders, senior citizens, seniors or older adults. [ 1 ] Old age is not a definite biological stage: the chronological age denoted as "old age" varies culturally and historically. [ 2 ]
Ageing (or aging in American English) is the process of becoming older. The term refers mainly to humans, many other animals, and fungi, whereas for example, bacteria, perennial plants and some simple animals are potentially biologically immortal. [ 1 ] In a broader sense, ageing can refer to single cells within an organism which have ceased ...