老齡人口比重 的英文怎麼說
中文拼音 [lǎolíngrénkǒubǐzhòng]
老齡人口比重
英文
proportion of the aged- 老 : i 形容詞1 (年歲大) aged; 活到老 學到老。 you will never cease to learn as long as you live ; li...
- 齡 : 名1. (歲數) age; years 2. (年限) length of time; duration 3. (某些生物體發育過程中不同的階段) instar
- 口 : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
- 比 : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 比重 : 1 (部分在整體中所佔的分量; 比值) proportion 2 [物理學] (物體重量和其體積的比值) specific grav...
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Note : the " aging population " refers to persons aged 65 years or older and is quantified here as a percentage of japan ' s total population
注:高齡化比例是指65歲以上的老年人口在總人口中所佔比重。The primary contents include three titles : the aged and the population aging ; the status and trend of the aging population in the world ; the status and trend of the aging population in china. in this part, the concepts of the aged and the population aging are explained distinctly, the development traits and trend of population aging in world and china are stated reasonedly. in a word, this part establishes theory and practice basis for the later analysis
目前國際上通用界定為65歲及以上的人口為老年人口,也有些國家採用60歲及以上的人口為老年人口;介紹了人口老齡化的概念及內涵,指出人口老齡化是人口年齡結構老化的過程,是人口年齡結構中老年人口比重不斷提高的過程,是人類社會發展的一個必然過程,是一個轉變性的概念,是一個具有高生育率和高死亡率的人口向著低生育率和低死亡率人口轉變的概念。
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