The given line chart makes a comparison among how four different age groups use communication tools in the UK in 2011.
At first glance, it is evident that the older people get, the more common the traditional ways are. Notably, the proportion of people under 18 using internet to communicate is the highest, while this figure for post is the lowest out of the chart.
While just only about 5% and 10% of teenagers under 18 and people aged 18 to 35 use post respectively, the percentage of people in the group 36 to 60 using this way is much higher, at 20%. Similarly, that of people under 35 using telephone are around 20% with each group, while the rate of people aged from 36 to under 60 is around 35%. With elderly people aged more than 60, the figures for post and telephone predominate, with 35% and 45% respectively.
Regarding mobile phone, the proportions of 3 groups aged under 60 are the same at 30%, while the proportion of people aged more than 60 is just about 15%. 50% is the percentage allocated for teenagers using internet, while this figure for 18-35 group is lower, at 40%. On the other hand, 12% and about 5% are the number of group 36-60 and elderly people respectively.