There is an option in the program to update from a forum post, i think it requires you to have a BBcode forum post in a text file that you point to? Not sure though, its been too long since i messed about in it.
Since there is no easy way to tell how many of the 2.5 and below age nations are nations that are second and third comings of their leaders, it might just be that there are more oldies than might seem at first glance.