The graph gives information about the age of the population of Iceland between 1990 and 2020. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The graph illustrates changes in the age structure of Iceland’s population between 1990 and 2020, divided into three age groups. Overall, the working-age population remained the largest group throughout the period, while the proportion of elderly people increased steadily. In contrast, the share of children showed a slight decline. In 1990, people aged 15-64 accounted […]