Assertion: empire's population | /r/HasProperty | 150 million
Facets:
value: according to widely accepted estimates
type: OTHER
value: roughly
type: DEGREE
Source sentences:
text: The population in 1700, according to widely accepted estimates, was roughly 150 million, about what it had been under the late Ming a century before, then doubled over the next century, and reached a height of 450 million on the eve of the Taiping Rebellion in 1850.