The pie charts provide a comparison of the ages of the populations in two nations: Yemen and Italy in 2000 and an estimate for 2050.

The pie charts illustrate the percentage of populations by 3 different age groups in two countries, which are Yemen and Italy, in 2000 and the predicted results for 2050.

Overall

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, what stands out from the pie charts is that

while

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people who are between 60

years

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and over will experience an upward trend in both countries throughout the period, the

group

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aged from 0 to 14 will witness a downward trend during a period of 50

years

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. On one hand, in Yemen, the

group

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of 15-

59-year-oldyears

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59-year-old years

old people accounted for 46.3 of the population.

Then

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, in 2050,

this

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proportion might rise to 57.3%. For the

group

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0-14

years

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, they consisted of almost half of the population in 2000.

Subsequently

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, it has been guessed that

this

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number will decline to 37 per cent by roughly 13%.

Finally

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, the

group

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60 and over had 3.6% at the beginning, and

then

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it might see a soar to 5.7 per cent.

On the other hand

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, in Italy, the people who are 60

years

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or more made up approximately a fourth of all rate in 2000. The estimated number shows that it will skyrocket to 42.3%

at the end

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of the process.

In addition

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, the age of 15-59 had almost 15%, and

then

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it will decrease steadily to 11.5.

Last

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but not least, the age between 15 and 59 had more than a half population ratio in 2000. It has been predicted that it will dramatically decline to 46.5% by around 15 per cent.