The three pie charts about the percentage of US online music service users from 5 age groups in 2013,2015,2017. Us online music listeners are definitely changed between these years.
Online music is on of the most usefull types of phone invention. There people from age 40-49 are discreased by the years. Situation with 20-29years people is opposite increased for every year. So the highest level with 20-29 ages in last year and the lowest with 50+ages in 2017.
If we carefully look on this pie chart we can notice that Online music changed their auditory. In 2017 they earned most clients from 10-19 ages (24%) which was less than 4% for nowadays. If we sum People from 40-50 and 50+ ages , they were 46% in 2013 and 18% in 2017. Peoples from 20-30 and 30-40 ages actually not changed and continues with their level.
Overall looking for this pie chart we can get information about online music users and their auditory changings and youngest auditory . The fact was good new that youngs starts use the online musics. But we are loosing our elders . So to sum up we can say thats pie charts gives us a good news
