the graph shows the proportion of population age 65 and over between 1940 and 2040 in three different countries USA, Japan and Sweden .

The shown line chart gives data about the percentage of the aged community population in certain three countries from 1940 to 2040. In general, the rate of the adolescent population in the USA and

Sweden

has grown from 1940 whit 9% and 7% respectively to 2040,

this

figure shows that Japanese had 5% of aged people in 1940 and it declined to 2% in 1960 and remain steady between 1960 to 1980 and

then

dramatically raise and reach almost over its peak to 27% in 2040. As seen, the proportion of aged people in the USA and

Sweden

has a similar rate until 1995, after

then

Sweden

aged people ratio grow in 2015 iota 20%

then

it will decrease a little until 2025 to 18%

then

will increase to its top in 2040 iota 25%, the line for the USA declined from 1980 to 2020 after that get up whit simultaneously rate of

Sweden

and end a bit less than 15% in 2040.