The graph shows children by age group as a percentage of the young population in the United Kingdom between 1990 and 2001. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The given line graph illustrates the proportion of British youth from 1990 to 2001.

Overall

, it can be seen that all

age

brackets witnessed a decrease in

population

percentages over the provided period, excluding those aged from 10 to 14

years

old with a growth in .

Additionally

, even though the eldest group used to make up most of the young

population

, it was eventually replaced by those just in the first half of their teenage. Regarding the 3

age

groups where there was a rise in

population

percentages, the youngest group and the oldest were at about 26% and 25% in 1990, respectively. As for the newborn under the

age

of 4, its

population

rose slightly to a peak of around 26.5% before decreasing slowly

then

rapidly to under 24% by the end of the period.

Likewise

, the

population

in the latter half of their teen experienced a considerable downward trend of approximately 3% after the three first

years

, to where it started to recover from a low of nearly 23% to

finally

reach 25% by 2001. In terms of children aged between 5 to 9

years

old, its number climbed gradually to a high of more than 26% in 1997 prior to a mere decline to roughly 25% in the next 4

years

. Looking at the remaining

age

with a rise in

population

, in 1990

higher

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than 23% of the children were from 10 to 14

years

old, which continuously grew for the whole timeline, surpassing the 5 to 9 group to be the majority of the children by 2001.