World building question: How would one determine the population size of a medieval country they’re making? stevenattewell Uncategorized September 11, 2017 1 Minute Rough rule of thumb: thirty acres per family. So how big do you want the country? Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by stevenattewell View all posts by stevenattewell Published September 11, 2017