The line chart shows the percentage of people of different ages groups in the city who attended music concerts between 2005 and 2015.

The line graphs compare changes in the shares of people of various

age

groups who took part in music concerts in the city over a 10-year period from 2005 to 2015.

Overall

, all

age

groups experienced an upward trend, except for the figure for those in the 55-64

age

bracket.

Besides

,

while

the young tended to go to concerts towards the end of the period, the tendency of the elderly ranked

last

throughout the period given in question. The percentages of the figures for the 16-24 and 25-44

age

groups were

initially

the same with 40%.

Whereas

the former saw considerable growth to reach nearly 70% in 2015, the latter was suddenly broken to decrease to 30% before rising to a little less than 50%

last

year. The proportion of people aged 45-54 stood at 50% in the first year which is followed by a drop of 10% in 2011.

Then

,

this

middle-aged group returned to its original level in 2012 and remained relatively unchanged with some small fluctuations. Shifting the focus to the rest,

it is clear that

the share of people aged 55-64 accounted for roughly a quarter in 2010 before declining to slightly more than 20%

at the end

. The percentage of the elderly fluctuated widely and eventually reached 20% in 2015.