The graph shows the proprtion of the population aged 65 and over between 1940 and 2040 in three different countries.

This

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line chart depicts the percentage of people above 65 years old compared with the whole population in three countries: The United States,

Sweden

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, and Japan from 1940 to 2040. A glance at the graphs provided reveals the ratio increased throughout the period.

According to

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what is shown, the USA and

Sweden

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illustrated similar patterns. Both countries increased gradually from 7.5 and 9 per cent nearly 7 per cent respectively in the first 4 decades. After a small dip in the figures of the US and

Sweden

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, USA's ratio sustained at about the same level

while

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the other increased from 13% to 18% reaching its peak at 20% by the end of 2020. After which both populations are projected to rocket up to 25 and 23 proportion for

Sweden

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and USA respectively. Japan,

on the other hand

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, decreased gradually till it levelled at 3% between 1940 and 1990. A gradual increment of 2% took place till 2007. The ratio will rocket significantly to its peak at 28 per cent after a gradual increase beforehand.

To sum up

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, we could say that Japan has a much lower population aged 56 and over compared with the other two countries except in the

last

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decade.