- The population of the city of Rome exceeded 1 million by first century CE.
- By 47 CE, Roman Italy had 6 million citizens and the Roman Empire had 60-70 million citizens, excluding Italy.
The Four Classes in Roman Society
- Patrician:
- The Patricians were the wealthy Roman Landowning Aristocracy, Their wealth came from ownership of huge Agricultural Estates known as Latifundia,
- Equestrian:
- The Equites were the Roman Knights, who developed as a separate class after the Punic Wars (264-146 BCE). They owned a minimum property value of 50,000 Denarii, and later still under Augustus (27BCE-14 CE), of 100,000 Denarii.
- Plebeian:
- Roman Slaves
- The Slaves formed a fourth class. The Slave was the Property of his Master.