That's very linear thinking. I have seen more hoes that cover their hair because they outnumber the minority that don't. I've seen girls that are act more modest and don't wear the head scarf. I have also seen pious ones that wear it. It's a spectrum. Let's make this clear, a hijab is more than a garment it carries itself in their demeanor, or at least it should.
The female virginity is not the be all and end all, but if given the choice between one and a non-virgin that committed zina. We know which one everyone would choose. You are a self-confessed atheist so don't worry yourself mate. You'd prefer the town bicycle if she was nice to you and looked decent enough.
Saaxib, this guy VicePrez is an Atheist. His opinion counts for absolutely nothing.