This bar shows the information about the information of UK in term of age and year. To begin with, we can see that there are three age groups in comparison which are 0-14, 15-64 and over 65. According to this paragraph, in term of age group 0 -14, the largest number can be found in 2011 with the figure of 30%, while the smallest number can be found in 2001 at 17%. Last but not least, in term of 15-64, the largest number can be found in 2001 with the figure of 65%. In conclusion, in term of age group over 65, the largest number can be found in 2011 with the figure of 27%.