Do people in the wizarding world live longer than muggles द्वारा default?

Because आप know, Slughorn would have to be seventy या और द्वारा 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 या take a few years.