Newly developing countries are beginning to industrialise, primarily in Africa, with high to very high population growth rates, and characterised by a predominantly young age profile.

新发展中国家正在开始工业化，主要是在非洲，人口增长率一再提高，以年轻化为显著特征。

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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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After all, Turkey has a much younger population profile than most of Europe.

FORBES: Will The New Turkey Become The Model For A New Europe?

Looking back to 1996, it is encouraging that the educational, age and gender profile of the online population is approaching that of the U.S. More distressing is the lack of change in the income profile.

CNN: Web surfers aren't just young techie males anymore

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