I'll make a guess. And this has nothing to do with an argument over statistics, cause I don't really care and it doesn't really matter, but here I go.
I think you have a personality that probably turns men off.
You are college educated, which in your mind, puts you on a higher level that you would never accept less education in a man.
You have impossible expectations that has left you painted in a corner.
Just hold on. The Japanese are working diligently on companion robots.