India has second largest number of facebook users

Now India have second largest number of Facebook users in world, after the U.S. As of February 1 2012, India has a total of 43,497,980 Facebook users.
Before India, Indonesia is on the second number. Now Indonesia have 43,060,360 Facebook users.

In the past 12 months or so, Facebook registered strong user uptake in India. On January 1, 2011, India has a total of 16,915,900 Facebook users. By the end of 2011, the total exceeded 41 users – a 144% growth rate in 2011, And Now Facebook have worldwide 845 million Users.
Still U.S. is No. 1 Facebok Nation in the world with roughly 19% of the the total Facebook users worldwide.
Below is total number of active users at Facebook
December 2004: 1 million.
December 2005: 5.5 million.
December 2006: 12 million.
April 2007: 20 million.
October 2007: 50 million.
August 2008: 100 million.
January 2009: 150 million.
February 2009: 175 million.
April 2009: 200 million.
July 2009: 250 million.
September 2009: 300 million.
December 2009: 350 million.
February 2010: 400 million.
July 2010: 500 million.
July 2011: 750 million.
September 2011: 800 million.
February 2012: 845 million.