Facebook now has more than 800 million registered users and will surely exceed 1 billion brands. Gregory Lyons, iCrossing analyst, predicted that the weather was August.
Observing the growth of previous years and extrapolating the graph, he obtained a rough estimate. Here is the graph showing Facebook growth.
Facebook's growth is now stagnant in countries like the United Kingdom and the United States, but in developing countries like India and Brazil it is growing at an incredible rate. With only 3% of Indians using Facebook to date there is a huge growth margin.