They moved inland to avoid enslavement by the Spaniards, while their numbers were drastically affected by colonial warfare, as were their neighbours, the Quiriquire and the Jirajara.
In the fertile valley of Barquisimeto, according to Nikolaus Federmann, the first conquistador to enter their land, there were 23 large settlements and they could muster 30,000 warriors.
In addition, the Caquetíos in the mainland were the tribe geographically closest to Aruba, and archaeological evidence points towards close ties between both groups during pre-Columbian times.
These people presumably comprised the entire population of the islands, but 150 to 200 were returned to Aruba and Curaçao in 1526 to work on the exportation of brazilwood, kwihi, and divi-divi.
However, in that same year of 1636, the Dutch West Indian Company (WIC) assigned Aruba the duty of breeding horses and cattle, and natives were chosen for these endeavors because they had a good reputation as wild-horse hunters.
Alexandre Olivier Exquemelin, who wrote about his experiences as a buccaneer in the Caribbean, gives a description of the Aruban way of life during the second half of the 17th century.
As an example of their strong links with the mainland, some 200 residents agreed to leave Aruba in 1723 to raise the Venezuelan town of El Carrizal under the ecclesiastic jurisdiction of the city of Coro.