4. THE CRISIS OF THE MIDDLE AGES DEMOGRAPHIC CRISIS
- The population of Europe had doubled in the 12 th and 13 th centuries, but agricultural production had not risen to the same extent. - For that resason, population of Europe was badly fed and less healthy in the 14 th century. Due to this, it more vulnerable to illnesses and epidemics. - The most terible epidemic was the plague known as the Black Death, which spread through Europe between 1348 and 1350. - At this time, there were not effective medicines to treat sick people and one third of Europe ‘s population. - Frequent wars were another factor that reduced the population. - As a result, there was a considerable decline in Europe’s population.