The given illustrations provides information related to the age group of the user on different social media platforms in Australia fron 2011 to 2013 .
Overall , the percentage of people using Facebook was in the first rank in all 3 years . By contrast , the users seem didn’t prefer to use Pinterest rather than the remaining social media platforms .
Regarding the Facebook’s chart , we could see that Facebook was the most widely used platform with 59% of users in 2011. Although the percentage of Facebook declined significantly in the 2 following years , it still was the vast majority with 49% in 2012 and 38% in 2013 .
About the remaining social media channel’s chart , Twitter was in the second position , at about 21% in 2011 . In the next 2 years , Twitter witnessed an slight upward trend , was 23% and 25% , respectively . The following platform was Linkedln with about 2% increased annually . The percentage of Google+ was rather negligible , just about 5% in 2011 . However , it rised gradually to 14% in 2013 . The portion of Pinterest also became next the none in 2011 , just about 5% and experienced an stable growth from 5% to 8% over a 2-year period .