The provided graph presents the rate of people aging differently the who are the audiences of music concerts in a city from 2010 to 2015.
Overall, it can be seen that most of age groups seek an increase in music concert attendance, except for 55-64 year-old residents. It should be noted how the minority of people took part in the concerts are the eldest, who were over 75.
Regarding the 3 youngest groups with the most attendence in music concerts. In terms of 16-24 and 45-54 individuals, they commenced at exactly 40% and around 50%, respectively. After that, 16-24 year-old youths underwent a significant hit rise to below 60%, however, the 45-54 a low of about 40%, prior to both of them remaining steady at 50% and 60% during 2012-2013. Ultimately, they slightly climbed to nearly 60% and 70% by 2015. Meanwhile, there was a gradual decrease in 25-44 years-old participants, who experienced a recovery to almost 50% by the end of the period.
Looking at the remaining age groups who were the eldest. As for 5 joiners at 55-64 years-old, there was a slow raise to 30% by 2013, before dropping to above 20% at the end of timeline. In the meantime, over 75 years-old citizens reached a peak of 20% in 2011, went down to below 10% by 2013 and recovered to almost 20% by 2015.