from Globes:

Israel Likes Facebook

comScore reports that Israel has the second highest Facebook penetration rate in the world at 89.8% of Internet users. The figure refers to people who accessed Facebook at least once (unique online visitors), in February 2011.

Israel has three million Facebook members, and the number is growing daily. According to the TIM survey for February, Facebook has the second highest exposure rate, after Google, with a weekly exposure rate of 72%.