There are 12,000 more young straight men in SF than equivalent women, and doesn't include Silicon Valley. Since you're reading Less Wrong, you're probably nerdy enough to pick up a socially awkward, but fiscally successful software developer.

Related: A female programmer friend of mine reports that SF area tech companies have a strong pro-female hiring bias--i.e. your coding skills may not have to be all that strong to get hired as a coder.