LinkedIn Demographics [TABLE]

Table - LinkedIn Demographics

Some 28% of online adults are LinkedIn users, up from 22% in August 2013.

Pinterest Demographics [TABLE]

Table - Pinterest Demographics

Some 28% of online adults use Pinterest, up from the 21% who did so in August 2013.

Twitter Demographics, 2013 & 2014 [TABLE]

Table - Twitter Demographics

Some 23% of online adults currently use Twitter, a statistically significant increase compared with the 18% who did so in August 2013.