The line graph demonstrates that rate of populace aged 65 and above over the century from 1940 projections with 2040 in three various states.
Overall, lines index illustrates that during the one century USA and Japan increase turbulent proportion of elderly people (65+) respectively, these positions are forecasted to switch by 2040.
In detail, The percentage of elderly people in two countries USA and Sweden shows that almost the same increasing indicates approximately 7% and 15% from 1940 to 1980. Then USA to stay a steady 15% between 1980 and 2020. on the contrary Sweden sharply growing 20% by 2020. In the future it will except Sweden will rise over 25% and also USA will be just under this percentage.
On the other hand there is not only USA and Sweden, but also Japan. Initially, It indicated 5% and lower percent of population elderly people than both of two countries from 1940 to 2000.
After that Japan began rising dramatically about 10% between 2000 and 2020. In the recent years It will predict Japan will be highest one in Three countries by 2040.