剑桥雅思5test1小作文task1高分范文+真题答案

You should spend about 20 minutes on this task.
 
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.
 
Write at least 150 words.