The Internet Archive discovers and captures web pages through many different web crawls. At any given time several distinct crawls are running, some for months, and some every day or longer. View the web archive through the Wayback Machine.
More recent official data on resident population in the Italian municipalities are available in this site. Data are collected from the Population Register Offices and will be updated from time to time with the last available year.
Elaborations on main demographic phenomena are also available.