Take a look at this article written by Beata Green, on ways of finding talented female coders even with a shortage of women coming out of computer science degrees.
There is a marked gap between the number of male and female students enrolled in computer science in schools. That means very few women are entering into a computing career. Moreover, this is a concern, because the lack of women in information systems careers can actually slow down the economy. Not only that, but the risk trickles down to companies who are missing out on the more diverse teams that studies say will make their businesses more successful.