NOT KNOWN DETAILS ABOUT JOHN TANG EPOCH

Censuses from the 7th and 8th centuries, believed the inhabitants with the Tang point out to get about 50 million persons. With the 9th century, it can be approximated which the inhabitants had developed by then to about 80 million persons. +A 2018 report because of the Hoover Establishment, a conservative Assume tank, known as the Epoch Situations