The line graph gives infromation about the proportion of young population in the UK between 1990 and 2001.
Overall, the number of 10-14 years old childrens became the biggest and overtook all other three age groups. Meanwhile , the percentage of three other group 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 childrens group 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 rised 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%, overtooking 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 propotion 15-19 aged group started to increase from approximately 24% to 25% over a 4-year period from 1997 to 2001.