Question

How many slve are are living in america by 1860

Answer 1

Around 3,953,761 slaves.

Answer 2

In the 1860's there was an estimated total of about 3,953,761 (3mil) of slaves that were living in America. Around that time the American Civil War was just about to begin, and slaves made up about 13% percent of the national population.

I hope this helps!