How much percent of online users use faceBook?

How much percent of online users use faceBook?

Facebook is really on its steady climb to 100 million active users every month. In December 2009, there are almost 5 million users who joined the site increasing the total to 103 million monthly active users from 98.1 million monthly active users. It is women who continue to comprise the sole major demographic group particularly younger women within the United States.

Overall, women compose more than 56 percent of the general population in Facebook. In a survey done in January 1, 2010, here is the breakdown of the Facebook population according to age and gender:

• Ages 55 – 65: 4,177,260 females and 2,446,600 males.
• Ages 45 – 54: 7,304,500 females and 4,498,480 males.
• Ages 35 – 44: 10,133,780 females and 7,672,220 males.
• Ages 26 – 34: 12,280,700 females and 9,714,020 males.
• Ages 18 – 25: 14,668,420 females and 13,496,460 males.
• Ages 13 – 17: 5,875,460 females and 4,636,220 males.