What was the world's population towards the end of the 1800's?

Question: What was the world's population towards the end of the 1800's!?

Its for a history Midterm on John Locke so please help me outWww@QuestionHome@Com

Best Answer - Chosen by Asker:

1,608,000,000!.

http://www!.vaughns-1-pagers!.com/history/!.!.!.Www@QuestionHome@Com

I know around 1850 it was about 2!.5 billionWww@QuestionHome@Com