Good summary on demographics for the 600M users Facebook boasts. Splits by gender, continent, market, age and more.

1. DEMOGRAPHICSJan 2011

2. Credits: Amodiovalerio Verde

3. Usersbycountry Credits: Amodiovalerio Verde

4. Facebookusers in the World Credits: Amodiovalerio Verde

5. Facebookusers in America Credits: Amodiovalerio Verde

6. Facebookusers in Asia Credits: Amodiovalerio Verde

7. Facebookusers in Europe Credits: Amodiovalerio Verde

8. Facebookusers in Africa Credits: Amodiovalerio Verde

9. Facebookusers in Oceania Credits: Amodiovalerio Verde

10. Usersbycontinent Credits: Amodiovalerio Verde

11. Top 20 countries Credits: Amodiovalerio Verde

12. Gender worldwide Credits: Amodiovalerio Verde

13. Gender bycontinents Credits: Amodiovalerio Verde

14. Gender by macro-area Credits: Amodiovalerio Verde

15. Gender bycountry Credits: Amodiovalerio Verde

16. Agebycontinents Credits: Amodiovalerio Verde

17. Averageageby macro-zone Credits: Amodiovalerio Verde

18. Age in top 20 countries Credits: Amodiovalerio Verde

19. Thankyou Source: Facebook’s Ad Platform Compiled on: 15-01-2011 Compiledby: Amodiovalerio Verdeamodiovalerio.verde@gmail.com Fullsizeinfograph (2000x4000) available on: http://wp.me/p1ioD7-q Licence: CC-BY-NC