The graph below shows the proportion of the population aged 65 and over between 1940 and 2040 in three different countries. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The graph depicts the chunks of residents aged 65 or above in three variant countries between 1940 and 2040. The graph explains the portions of aged 65 or more citizens of Japan, Sweden

as well as

USA over the years from 1940 to 2040. In 1940, the proportion of mature people 65 or above reached only 5% in Japan

then

there was a decline and fluctuation till 2000. After that ratio of old individuals grow until about 2027. It is predicted that there will be a sharp rise afterward 2027,

while

the elderly population will increase to around about 27% in 2040.

Moreover

, aged people's proportion was approximately 7% in Sweden and 9% in the USA. The figures in these countries grow till 1990.

Then

there was variation in an increase of older folks. Later, it is analysed that the old group of people will enhance dramatically between 2030 and 2040.