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

The line graph illustrates the percentage of elderly

people

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whose ages are 65 and above from 1940 to 2040 in Japan, Sweden and the

USA

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. The

number

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of elderly

people

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in the

USA

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started at 9% in 1940,

then

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the

number

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increased to exactly 15% over the next 40 years. Since

then

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, the percentage decreased by 1% until 2020 before rising drastically to about 23%

at the end

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of the period. More or less 7% of the Swedish

people

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were over 65 years old. Sweden shared the same trend with the

USA

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until 1990 with a gap of 1% below.

Nevertheless

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, the population of ageing

people

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went up to precisely 20% before 2020. It is predicted that the population will drop by 2% followed by a rise to slightly above 25% in 2040. 5% of the Japanese population was old, yet the

number

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dropped by 3% in the next few decades. The trend shifted in 1990 when the

number

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of old citizens gradually hiked to 10% in 2030 and is expected to surge to 27% in 2040. In summary,

although

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Japan started as the lowest country with ageing

people

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, it will surpass both the

USA

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and Sweden

at the end

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of the period.