This included questions on social and demographic themes, as well as health and life style.

这项调查研究的主题包括社会和人口统计以及健康和生活方式。

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Second hardest hit are those commodity producers that have always faced big social and demographic challenges, such as energy-rich Russia, Iran, Nigeria and Venezuela.

其次受到沉重打击的，是那些大宗商品生产国，比如拥有丰富能源资源的俄罗斯、伊朗、尼日利亚和委内瑞拉，这些国家一直面对着巨大的社会和人口结构挑战。

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These countries are catching up, but largely without the economic means to cope with the social and economic challenges posed by such a profound demographic shift.

这些国家正在追赶上来，但它们大多数都没有经济手段来应对由这种深刻的人口变化所带来的社会和经济挑战。

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The social and demographic policy dimensions of the strategic energy choices facing Africa are crucial.

FORBES: Why "Green Fossils" Matter So Much To Africa's Energy Future

As a result, those of such a cast of mind can now run endless regression analyses on social and demographic statistics.

FORBES: The Happiness Business

Over the past few decades, a political, economic, social and demographic change in many parts of the world has stimulated migration of people to cities within and across countries.

UNESCO: THEMES