current life table

Japanese: current life table(英語表記)currentlifetable
current life table

...Life tables are also used as a powerful criterion for judging the quality of the natural and social health conditions of a country or region. There are two types of life tables, generation life tables and ordinary life tables, which are created using different methods. The former concretely show how many deaths and survivors have occurred historically for a group of people born in a certain year under a natural and social environment that changes from year to year. In contrast, the latter ordinary life tables, also called current life tables or instantaneous life tables, are created based on the death rate calculated using the population and death numbers for each age group in different years of birth.

From the Life Table

…Today, there are two main types of life tables. One is the generation life table or cohort life table, and the other is the current life table. The former regards people born in a certain year as a single birth cohort, and shows how the number of deaths and the number of survivors (remaining) have been calculated as the population ages in the context of natural and social environmental conditions that change from year to year. …

*Some of the terms that refer to the "current life table" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…生命表は1国またはある地域の自然的社会的衛生状態のよしあしの有力な判断基準の一つとしても活用されている。また生命表には作成方法が異なる世代生命表generation life tableと普通生命表current life tableの2種類がある。前者はある年次に生まれた同時出生集団が,年々歳々変動する自然的社会的環境下で,歴史的にどのくらい死亡者ならびに生存者を計上してきたかを具体的に示すものであり,これに対して,後者の普通生命表は現在生命表または瞬間生命表などとも呼ばれているもので,出生年次を異にする各歳別人口数と死亡数をつかって死亡率を計算し,それをもとにして作成される。…

【生命表】より

…今日,生命表といえば大別して二つある。一つは世代生命表generation life tableまたはcohort life tableであり,もう一つは普通生命表current life tableである。前者は,ある年に生まれた人々を一つの同時出生集団とみなし,この集団が年々変動する自然的・社会的諸環境状態のなかで,加齢とともにどのように死亡数や生存(残)数を計上してきたかを示すものである。…

※「current life table」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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