Plant population demography mainly touches on diagrammatic models and transition matrix models.

种群统计学主要涉及图解模型和转移矩阵模型。

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Population demography is the core of the research in population ecology, which mainly deals with changing laws of the population amount along with time and space.

种群统计是种群生态学研究的核心，主要研究种群在时间和空间上的数量变化规律。

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Demography is on France's side: its population is growing, whereas Germany has one of the EU's lowest fertility rates.

法国的人口统计中法国占优势：它的人口数量在上升，而德国却是欧盟中最低生育率的国家之一。

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The budget has been shared between areas using the 120, 000 figure as a fraction of population and demography.

BBC: Masked man near burning car, 2011

Mr Sinclair called for more realistic economic modelling when looking at Scotland's ageing population and changing demography as the committee continued its inquiry into the issues on 19 September 2012.

BBC: Finance Committee 1