There is nothing wrong with this. It is psychologically acknowledged that some people just prefer to be alone, and are better for it. Others need people.
It may be that your opinion will change as life goes on. But the people in this topic who have been suggesting its odd or that you are just trying to be different have no idea what they are talking about.
Being socially introverted is now being acknowledged as being good for certain people. For example, a recent study concluded introverted people put in an extrovert work environment are likely to perform worse. As time goes on, being introverted is slowly being viewed as not a bad thing. And that being extroverted has its bad sides too.
At this point in time, I also look forward to living alone and have no urge or want to live with other people. That may be because I've never lived alone, and love my own space, but I don't see myself having a family or moving in with someone for a long time.