>>8 It's not bad, just unusual. I even know a guy who married a woman much older than him, and a few decades later they are still happy together and even have a kid.
If you have the energy to put up with doing things differently from the average people, then you'll be fine. If you are very weak of character, and get sick wondering what others think of you, then you'll have a tough time.
But in regards to the relationship itself, there shouldn't be much of a problem.