a study of a group of individuals taken from the general population who share a common characteristic, such as age, sex, or health condition. this group may be studied for different reasons, such as their response to a drug or risk of getting a disease.
Certain sub-disciplines within demography have received special names reflecting their objectives or their methodology. Historical demography 1 deals with populations of the past for which written records are available. In the absence of such sources, the study of ancient populations takes the name of paleo-demography 2 . In descriptive demography 3 the numbers, geographical distribution, structure and change of human populations are described by means of population statistics 4 or demographic statistics 4 . The treatment of quantitative relations among demographic phenomena in abstraction from their association with other phenomena, is called theoretical demography 5 or pure demography 5 ; because of its resort to various mathematical methods, in practice it is identified with mathematical demography 6. A piece of research that applies the tools of demographic analysis (103-1) to an actual population is often called a demographic study 7. All the preceding disciplines place a great emphasis on the numerical aspects of the phenomena, and are sometimes referred to as formal demography 9, when they apply only to the size and structure of the population. In contrast the broader term population studies 10 also includes the treatment of relations between demographic events and social, economic or other phenomena. More...
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The study embraces all aspects of the population problem.例文帳に追加
その研究は人口問題のあらゆる面を扱っている - Eゲイト英和辞典
According to the report of PRE-F/S Study on September 1988 by UNDP, the population of 1983 was 144,092 people by population censuses and population forecast of 2005 is 229,806 people. The 138,677 people, which are the target population of the CDC Plan, are far smaller than the target population of UNDP Plan. The planning of the water supply system should be based not on the current population but on the forecast of future population.例文帳に追加
1988 年 UNDP によるプレ F/S 報告書では、国勢調査で 1983 年の人口は 144,092人であり、2005 年の人口予測は 229,806 人となっている。CDC の水道給水計画人口 138,677 人は、UNDP の計画給水人口と比べ非常に少ない。水道施設計画は現在の人口でするのではなく、将来人口で行うべきである。 - 厚生労働省
To provide an animal population having an essentially identical metabolome suitable for a reliable metabolome study and analysis.例文帳に追加
信頼しうるメタボローム研究および信頼しうる分析に適した実質的に同一のメタボロームを有する動物集団の提供。 - 特許庁
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