I'd divided the world into more than that. For me most of the world is superstitious (I realize that's my judgement). In my experience 95% of the people I meet believe in homeopathy, acupuncture, aroma therapy (not just that things smell nice but they they have strong medicinal benefits), spirits, ghosts, astrology, blood type personality, supreme beings, MSG causing headache, changes in weather causing colds, airconditioning making people sick, blowing fans causing sudden death, and a million other discredited things. Some of those people overlap with the type of skeptics you mention but most are not