@rambo
The Natives of the Caribbean are Taino, I can help you with the study and where to find them.
Early population estimates of Hispaniola, probably the most populous island inhabited by Taínos, range from 100,000 to 1,000,000 people. The maximum estimates for Jamaica and Puerto Rico are 600,000 people.[25] The Spanish priest and defender of the Taíno Bartolomé de las Casas (who had lived in Santo Domingo) wrote in his 1561 multi-volume History of the Indies:[69]