Mary Meeker, one of the world’s most respected spotter of internet trends revealed some key trends on global internet usage, the growth of mobile internet, content creation on the internet, mobile ecommerce and online advertising to mention a few at the 2011 web 2.0 summit held recently.

What stood out, regards to Africa, is that Nigeria is adding more internet users every year than every country with the exception of China and India

Sorry attached graph showing Nigeria's Position does not show for some reason!!!

Source: http://www.myweku.com/2011/10/nigeria-is-adding-more-internet-users-every-year-than-every-country-save-china-and-india/