When did the population of Rome pay high taxes – in the 1st or 10th century?

To answer, take into account that in the era of Trajan, about a million people lived in Rome, and in the era of Otto III – less than 30 thousand.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.