Some people say that the best way to improve public health is by increasing the number of sports facilities. Other, however, say that this would have little effect on public health and measures are required.

The four pie charts illustrate the proportions of 3 groups of ages of populations of Yemen and Italy in 2000 and projections for 2050. Looking from an overall perspective, the most common age groups in Yemen are the

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middle-aged

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middle aged

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population 15-59 years, accounting

46,3

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% in 2000 and the youngest population 0-14 years, comprising 50,1 %. As for Italy, it is the

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middle aged

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group

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, representing 61,6%. In

the

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2050 projected, the prevalence of the

adults

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adult's

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group

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increased

for

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about 10% and the youngest age type declined

almost

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for

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12%.

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in Italy, the prevalence

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of 15-59 decreased

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almost 15% and the 60+ years type surged almost twice. With regards to the lowest rates, Yemen's senior age

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remains at the same level, accounting for about 3%,rising 2 times in 2050. Italy's youngest type of population declines slightly, finishing at 11.5%.