The line graph gives information about the proportion of young population in the UK between 1990 and 2001.
Overall, the number of 10-14 year old children became the biggest and overtook all other three age groups. Meanwhile, the percentage of three other groups decreased.
The number of 15-19 aged teenagers witnessed a sharp decline from just above 26% to roughly 23.1% over a 4-year period from 1990 to 1994. Although the 0-4 aged group increased from slightly under 26% to around 26.5% in 1992, it returned to its initial point in 1994. Meanwhile the proportion of 10-14 and 5-9 aged children groups experienced noticeable increase from just above 23% to approximately 24.8% and from roughly 24.6% to just under 26%, respectively, from 1990 to 1994. The 15-19 years old group rose from just above 23% to around 23.9% between 1994 to 1997, while 0-4 aged group dropped from roughly 26% to around 25%. Whereas the number 10-14 aged and the 5-9 aged remained increasing from just under 25% to 25% and from around 26.8 to just above 26%, respectively, over a 3-year period from 1994 to 1997. The percentage 10-14 aged group saw a noticeable rise from 25% to just above 26.3%, overtaking the 0-4 and the 5-9 aged groups, from 1997 to 2001. In contrast, the 0-4 aged and 5-9 aged groups experienced a moderate drop from 25% to just under 24% and from around 26.2% to roughly 25% between 1997 and 2001, while proportion 15-19 aged group started to increase from approximately 24% to 25% over a 4-year period from 1997 to 2001.