By the early 1500s, the population of the inca empire was approximately

By the early 1500s, the population of the inca empire was approximately 4-20 milion it is hard t o define becouse we don; t have records of the popualtion the numebr of popualtion of South AMerica in pre columbian era depends ofetnly not by academic stances but how some groups see the colonial era in Southern America via white or black legend