The data presents the proportion of US online music service registers from five 
age
 groups in 2013, 2015 and 2017.
Use synonyms
Overall
, the highest percentage of the Linking Words
age
 Use synonyms
group
 that used online music services in 2013 and 2015 was middle-aged groups, 30-39 and 40-49. Use synonyms
In contrast
, in 2017 the majority of the user's ages shifted to the young generation, comprising individuals aged 10-19 and 20-29. 
The highest number of  Linking Words
users
 in 2013 was middle-aged members 30 to 39 and 40 to 49. These Use synonyms
users
 accounted for 31% and 34% of the chart respectively, which was almost two-thirds of the total. The Use synonyms
age
 Use synonyms
group
 of 20-29 consisted of 18% of Use synonyms
users
 followed by the 50+ Use synonyms
group
 and the 10-19 Use synonyms
group
. In 2015, the biggest Use synonyms
users
 were the same as two years before. 30 to 49 Use synonyms
users
 possessed  more than half of the chart, but unlike 2013 Use synonyms
group
 of 20-29 increased 8% in 2015. The rest of the other groups remained almost the same. 
A significant change occurred in 2017, as the largest percentage of Use synonyms
users
 shifted to the 20-29 Use synonyms
age
 Use synonyms
group
. Use synonyms
This
 Linking Words
group
 increased 8% in 2 years of period and became the main user Use synonyms
group
 of the music service. The number of teen Use synonyms
users
 Use synonyms
also
 rose significantly, reaching 24% in 2017. The proportion of the 30-39 Linking Words
group
 and the 40-49 Use synonyms
group
 declined to 9% and 12% each.Use synonyms