December Data On Facebook’s US Growth By Age And Gender

INSIDE FACEBOOK — Facebook has been steadily climbing towards 100 million monthly active users (MAU) in the United States, and it finally reached the milestone late this past month, according to the self-reported data in its advertising tool. Here’s a closer look at how those numbers break down by age and gender. Be sure to check out the caveats for these numbers at the end of the article -- the short of it is that you should take all of these numbers as estimates...