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

The line graph illustrates the percents of the population aged 65 and over from 1940 to 2040 in three dissimilar countries(Japan, Sweden and USA).

Overall, the number of population increased over the period given. The highest data of this line graph can be seen in 2040.

At the beginning of the period shown, Japanese population accounted for 5%, then it remained steady until over 1980. In the following years, there was an slight increase to about 2030, but this data escalated substantially.

According to the graph, the Sweden's proportion significantly fluctuated all over the period, while the human growth rose slightly until about 1980 in USA. After this year, there was an plateau, then it climbed dramatically.

To summarize, it is interesting to note that the growth of population which was the lowest data at the beginning In Japan became the highest percent of this graph.