These have probably been around for ages, but I just found them.
Medieval Demographics Calculator
Sometimes, you just want to know how many furriers the average medieval big city had. (Answer: 160 for a population of 40,000.)
Does anyone know of any similar ‘culture’ demographic calculators? These things are pretty invaluable for setting up worlds that make sense.
Enjoy!

For those who haven’t been in this field long enough – I know that the web is not the most trustworthy source for info. but for sure I can say that the author is right, however weird it might look
Turns out many internet products aren’t in fact creditable the buy. the only thing left on the internet that is not abused is the knowledge we are able to pass from 1 to another. great going with this, for real
Nice work. You keep working on this blog please.
You must be a genious. I love your posts, will come back later.