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

The bar chart illustrates the

age

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distribution of Iceland's population between 1990 and 2020, measured in percentages.

Overall

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, the

age

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group

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25-54 consistently had the highest proportion, with a significant increase by 2020,

while

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the 15-24 and 55-64

groups

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remained the smallest throughout the period.

Additionally

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, the proportions of all

age

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groups

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were relatively stable between 1990 and 2000. In 1990, the

age

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group

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25-54 accounted for just over 33%, the highest among all categories, followed by the 0-14

group

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at approximately 25%. The

age

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groups

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65 and over and 55-64 were both around 15%,

while

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the 15-24

group

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made up about 20%. By 2000, the proportions of most

age

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groups

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remained similar, except for a slight decline in the 55-64 and 15-24

groups

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. From 2000 to 2010, the 25-54

age

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group

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saw a steady increase, reaching nearly 40%, and by 2020, it had risen significantly to almost 50%.

In contrast

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, other

age

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groups

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experienced slight declines over the same period, with the 0-14

group

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dropping to around 20%,

while

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the 55-64 and 15-24

groups

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remained stable at approximately 10%. The 65 and over category increased marginally, reaching 15% by 2020.