Aging population definition | 私立大學五星教授網

2010年10月2日 — The ageing of the world's populations is the result of the continued decline in fertility rates and increased life expectancy.

由 Z Ismail 著作 · 2021 · 被引用 18 次 — Population aging refers to the increase in number and percentage of older population aged 60 yr and above, and at the same time, decreasing in number and ...

Ageing Population. Population aging is defined as a rising average age within a population and is an inevitable result of longer life expectancies and lower ...

Population ageing is a shift in the distribution of a country's population towards older ages and is usually reflected in an increase in the population's mean ...

2022年10月1日 — By 2050, the world's population of people aged 60 years and older will double (2.1 billion). The number of persons aged 80 years or older is ...

2015年9月29日 — “Population aging” refers to the process whereby older people account for a proportionally larger share of the total population. It is sometimes ...

Population ageing (or population aging) occurs when the median age of a country or region rises, i.e., when people live longer and have fewer children.

the poverty line is defined according to the national poverty definition ... the working-age population (defined in this study ... Population Aging and the ...

Population ageing has two dimensions: individuals are living longer, and the share of older persons in the total population is increasing, with women ...

The elderly population is defined as people aged 65 and over. The share of the dependent population is calculated as total elderly and youth population ...