The line chart presents the percentage of the citizens ages sixty five years or more in USA, Sweden and Japan between 1940 and 2040. The most significance change is the moderate growth in the number of those older than or equal sixty five years in three countries.
In Japan, there is downward trend in the number of those are at least 65 years, from 5% in 1940 to 1% in 1990. Following that, there is upward trend and predicted to reach 30% in 2040.
In Sweden, their count fluctuates from 7% in 1940 to hit 13% in 2000. After that, they go up and will reach 27% in 2040. As for USA, there is gradual growth from 9% in 1940 to 15% in 1980. Then, we can see a plateau in the proportion until 2020. Finally, there will be steady rise to end in 25%
In Japan, there is downward trend in the number of those are at least 65 years, from 5% in 1940 to 1% in 1990. Following that, there is upward trend and predicted to reach 30% in 2040.
In Sweden, their count fluctuates from 7% in 1940 to hit 13% in 2000. After that, they go up and will reach 27% in 2040. As for USA, there is gradual growth from 9% in 1940 to 15% in 1980. Then, we can see a plateau in the proportion until 2020. Finally, there will be steady rise to end in 25%