To install use the normal installation method. Unzip it into your mod folder: ~\Documents\Paradox Interactive\Crusader Kings II\mod\
I'm always interested in statistics and there aren't enough in CK2. I wrote a small mod to view certain information I tought relevant or relevant and would like to share it with you.
To access the census just right click on yourself and you get a new option.
The mod shows information about your dynasty, court, realm, the world as well as money and lands.