According to a report in March of 2009, Inside Facebook noted that there were more Facebook users 26-44 than 18-25 today. And in a separate report, they also noted that Facebook is seeing massive increases in adoption among users 35-65. In fact, the fastest growing demographic on Facebook is still women over 55.
Fast forward to today – looking at the 70 million-plus users from the U.S. on Facebook – and you’ve got a remarkable statistic: over one-third of Facebook’s users are over the age of 35. And about half of that group is in the 45+ age range.
To read more on the article you can visit the full link here: http://www.insidefacebook.com/2009/03/25/number-of-us-facebook-users-over-35-nearly-doubles-in-last-60-days/