In some sources, the population of Rome dropped very low during the middle ages, and as low as 17,000 in 1347AD. How reliable are these numbers? - Quora
Como Criar Cidades Simples – Dark Alley Games
DM Tip: Plan Smarter (Not Harder) with Generators – All About donjon – Amethyst Wulf Games
Believable Population Size for a City on Your Fantasy Map — Map Effects
Como Criar Cidades Simples – Dark Alley Games
What were the negative aspects of life in the Middle Ages? - Quora
Como Criar Cidades Simples – Dark Alley Games
What was the population density of Medieval London like compared to the modern day? Was it more people per square kilometer or less? - Quora