How Many iPhone Users Are There?

[maddan]

Where can I find that information? Thanks in advance!

 

[stridemat]

50 million units sold as of 8 April 2010

From Wikipedia

Edit*

http://en.wikipedia.org/wiki/File:IPhone_sales_per_quarter_simple.svg a graph of iPhone sales.

 

[maddan]

Thanks! I didn't catch that when I visited the page. Do you know where I can find recent iPhone demographics, statistics, etc.?