Do people in the wizarding world live longer than muggles سے طرف کی default?

Because آپ know, Slughorn would have to be seventy یا مزید سے طرف کی the time HBP rolls around, since he was a teacher during Voldemort's time (fifty years ago). McGonagall has to be older than he is, too, and Dumbledore's at least 150, give یا take a few years.