Relative. It's all relative. It's better than beef and not as healthy as tofu!
Well.... It's not a new questions and really depends on the personal opinion of the responder. I personally prefer not to eat it, although, I have no religious or other philosophical reasons to do so. It is less healthy than, say, poultry or beef. There is some research and human body doesn't have enzymes to process pork meat. This or another reason is why pork was banned in the bible for israelites.