The graph below shows the population of a particular country by age group starting in 1960 and including a forecast to 2040. Summarize the information by selecting and reporting the main features and make comparisons where relevant

The given line chart illustrates the percentage of residents in a particular country by different age groups from 1960 to the present and a prediction to 2040. Overall, it is evident that there were decreasing trends in the population of the 0-14 and 15-64 groups, while the oldest age group witnessed an increasing trend over […]