The line graph compares the proportion of various age groups in a city who participated in music concerts from 2010 to 2015.
Based on the information provided, we can see that adolescents and young adults had seen the greatest growth in the percentage of music concert attendance over time. Moreover, senior citizens, who rarely attend music concerts, showed a decline in attendance.
In 2010, the 45-54 age group was the most widely attended music concerts, which was attended by 50 per cent. The 16-24 age group and the 25-44 age group were equalizing with each other, but eventually , adolescents rose dramatically, while adults decrease steeply.
From 2013 to 2015, the 55-64 age group started to drop from 30 per cent down to 20 per cent. Senior citizens also got a sudden drop in 2011 and fell short of land line attendance, falling to 10 per cent. Finally, older adults and senior citizens reached a similar growth at the end of 2015.
