The dimensions of the Postmodernity Scale, which are analyzed in a sam
ple of young, middle age and old people, are used in this paper as the
background for a reflexion on nowadays societies and the role that ag
e plays in social bellefs. The threefold axis for analysis, ''democrat
ic ways of life'', ''technical mastery over the present'' and ''egocen
tric social relationships'', defined the study of potmodern beliefs.