When it comes to figuring out whether using Facebook for a project or marketing in a given city, there are great tools out there that can help you figure that out. Comscore.com is a great source that can help you achieve this for any social network but at a cost (unless they blog about it specifically, which they havent yet in my city). Do you want to figure it out for Facebook, free? Here is a brief video of an easy workaround.
Watch the video than go to the link below it.
Now log in to your Facebook page and click here.