The provided line graph illustrates the percentage of children by different age groups in the United Kingdom from 1990 to 2001.
A brief assessment of the graph shows that, the proportions of those aging under 4 and over 15 followed a downward trend, while the opposite was true for the figure for the rest. In addition, the figure for children who aged over 15 underwent the most significant decrease during the period mentioned.
In detail, the figure for those aging over 15 accounted for the highest position among the four age groups, at over 26%. In the next three years, a drastic plummet to 23% which hitted its bottom was witnessed in this figure, and it remained at this figure for two years. Additionally, the period between 1995 and 2001 experienced a moderate rise to approximately 25% in this figure. Moreover, in 1990, 26% of the young population was those, who aged under 4. Plus, this figure grew slightly to around 26.5% in 1992, before it underwent a sharp drop to roughly 23.5% in 2001.
With respect to the remaining group of those aging 5-9, the figure was 24.5% in the first year. After seven years, there was a considerable growth to over 26% in this figure, after that, this figure declined gently roughly 25%. Additionally, in the first year, the percentage of children aging 10-14 was the lowest among the four age groups, at around 23%. Furthermore, did the period between 1990 and 2001 witness a sharply surge to over 26%.