So, OKCupid is an online dating site, 3 million users, blah blah blah. They collected data, they made a study. It has graphs and charts and lots of info. Its an easy read, check it out.
You can read it here:
I'm not going to copy over any info, I'll let you guys make your own conclusions. This is to provide a bit of a larger perspective on an issue that's getting discussed on NS a lot lately.