The army says the profile of its recruits remains above the average for the American population.

陆军表示其新兵的情况超过美国人口的平均水平。

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The human population benefits greatly from poultry meat and eggs, which provide food containing high-quality protein, and a low level of fat with a desirable fatty acid profile.

禽肉和禽蛋对人类大有益处，为人类提供食物所含的高质量蛋白质，并且脂肪含量较低，脂肪酸含量较高。

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By 2050, the global population of older persons will total two billion - a significant shift in the world's demographic profile, with implications for us all.

到2050年，全球老年人人口总数将达20亿，大大改变了世界人口面貌，对我们大家都产生影响。

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Over the past century, the age profile of the population has become much older, with the proportion aged under 15 falling from 32% in 1911 to 16% last year, while the proportion aged 65 and over has increased from 5% to 17%.

BBC: Census shows 'highest' Scottish population ever

Mortality rates are calculated by examining how many people would be expected to die, taking into account age and disease profile of the local population.

BBC: Lincolnshire hospitals welcome death rate probe

Mortality rates are calculated by looking at the number of people that would be expected to die when taking into account the age and disease profile of the local population.

BBC: East Lancashire and Blackpool hospitals welcome review