The line graph illustrates the proportion of individuals from various age demographics in one city who participated in music concerts between the years 2010 and 2015.
Overall, there is a notable upward trend in concert attendance for the younger age groups, while the older demographics exhibited minimal growth during the same period.
Focusing on the age group of 16-24, concert attendance rose significantly from approximately 40% in 2010 to nearly 75% by 2015. This group displayed a consistent increase each year, experiencing particularly notable growth from 2014 to 2015, when attendance surged from about 70% to just under 75%. In parallel, the 25-44 age bracket commenced at around 35% in 2010, peaking near 65% in both 2014 and 2015. Despite a sharp decline to 40% in 2011, this age group rebounded to 50% in 2012, maintaining stability until 2015.
Conversely, attendance among the 45-54 age group began at nearly 20% in 2010, gradually rising to approximately 35% by 2015, although this figure reflected only a moderate increase. The 55-64 age category exhibited minimal fluctuation, consistently remaining around 10% throughout the period. Lastly, concert attendance among individuals aged 75 and above initiated at less than 5% in 2010, experiencing only a slight increase to approximately 5% by 2015, thereby indicating a stagnant trend in this demographic.