The Middle Ages
Population density refers to the number of people living per unit area, usually measured in people per square kilometer or mile. This metric is crucial for understanding how crowded a particular area is, which can significantly influence living conditions, resource availability, and the spread of diseases such as the Black Death. In densely populated areas, the close proximity of individuals can facilitate quicker transmission of infectious diseases, making population density a vital factor in the historical context of pandemics.
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