The chart compares the proportions of concert goers across various age groups, ranging from 16 to over 75 years old in a city from 2010 to 2015.
Overall, the percentage of all the above age groups experienced fluctuations except for the youngest, which observed a steady rise. Notably, attendees aged 16 to -24 held the highest percentage, followed by the 45-54 group and then the 25-44 group.
To begin with, people aged 16-24 stood at only 40% in 2010 then gradually increased before reached its peak at 70% after 5 years. Meanwhile, guests aged 25-44 experienced a fluctuation, set at over 50% in 2010 before went up and down until reached 55% in the final years and the attendees followed the same pattern, set off at 40% and witness dramatic changes throughout the years.
On the other hand, older groups had more stable attendance rates. The 45 to 54 group stood at about 63% in 2010, followed by a drop in 2011 and then stayed around 65% until 2015. People aged 55 to 64 had just above 20% attendance in 2010, dipped slightly by 2012, then slowly increased to over 30% by 2015.Furthermore, the 75 and older group had the lowest numbers throughout the whole period, setting at only about 5% in 2010 and continue to rose gradually to nearly 10% in the final years.